MPEP § 502.03 — Communications via Internet Electronic Mail (email) (Annotated Rules)

§502.03 Communications via Internet Electronic Mail (email)

USPTO MPEP version: BlueIron's Update: 2025-12-31

This page consolidates and annotates all enforceable requirements under MPEP § 502.03, including statutory authority, regulatory rules, examiner guidance, and practice notes. It is provided as guidance, with links to the ground truth sources. This is information only, it is not legal advice.

Communications via Internet Electronic Mail (email)

This section addresses Communications via Internet Electronic Mail (email). Primary authority: 35 U.S.C. 122, 35 U.S.C. 132, and 35 U.S.C. 133. Contains: 5 requirements, 2 prohibitions, 1 guidance statement, 4 permissions, and 2 other statements.

Key Rules

Topic

Access to Patent Application Files (MPEP 101-106)

5 rules
StatutoryRequiredAlways
[mpep-502-03-c0bf0f1de42dfd52c358ce0b]
Confidentiality Requirement for Internet Usage
Note:
Patent Organization employees, contractors, and consultants must ensure all internet usage complies with confidentiality requirements, including 35 U.S.C. 122.

All use of the Internet by Patent Organization employees, contractors, and consultants shall be conducted in a manner that ensures compliance with confidentiality requirements in statutes, including 35 U.S.C. 122, and regulations. Where a written authorization is given by the applicant for the USPTO to communicate with the applicant via email, communications via email may be used.

Jump to MPEP SourceAccess to Patent Application Files (MPEP 101-106)Publication of Patent Applications
StatutoryPermittedAlways
[mpep-502-03-f85fa91934e1320c90419039]
Email Communication Allowed With Written Authorization
Note:
Patent Organization may communicate with applicants via email if a written authorization is provided.

All use of the Internet by Patent Organization employees, contractors, and consultants shall be conducted in a manner that ensures compliance with confidentiality requirements in statutes, including 35 U.S.C. 122, and regulations. Where a written authorization is given by the applicant for the USPTO to communicate with the applicant via email, communications via email may be used.

Jump to MPEP SourceAccess to Patent Application Files (MPEP 101-106)Publication of Patent Applications
StatutoryRequiredAlways
[mpep-502-03-e5a9b689d2bb14aa9c5dc659]
Printed Email Must Be Filed
Note:
A printed copy of email communications must be entered into One Patent Service Gateway and filed in the patent application file.

A reply to an Office action or a paper requiring a signature may NOT be communicated by applicant to the USPTO via email even if written authorization is on record. In order to ensure security and authorization for replies to Office actions and papers that require a signature, such replies and papers must be filed electronically using the USPTO patent electronic filing system (see MPEP § 502.05) or in paper. Where a written authorization is given by the applicant, communications via email, other than replies to Office Actions under 35 U.S.C. 132 or papers that require a signature, may be used. In such case, a printed copy of the email communications MUST be entered into One Patent Service Gateway (via Patent Data Portal) and entered in the patent application file (Doc Code is EMAIL). If a reply to an Office action is improperly submitted by applicant via email, the email submission will not be accepted as an adequate reply to avoid abandonment under 35 U.S.C. 133 and 37 CFR 1.135. A copy of the email submission will be placed in the appropriate patent application file with an indication that the reply is NOT ENTERED.

Jump to MPEP Source · 37 CFR 1.135Access to Patent Application Files (MPEP 101-106)Mailing of Office ActionsElectronic Office Action Notification
StatutoryInformativeAlways
[mpep-502-03-750a9bf182e2ef8f9751b079]
Email Submissions Must Not Enter Office Actions
Note:
Emails cannot be used for replies to Office actions; a copy of the email will be placed in the file with 'NOT ENTERED' noted.

A reply to an Office action or a paper requiring a signature may NOT be communicated by applicant to the USPTO via email even if written authorization is on record. In order to ensure security and authorization for replies to Office actions and papers that require a signature, such replies and papers must be filed electronically using the USPTO patent electronic filing system (see MPEP § 502.05) or in paper. Where a written authorization is given by the applicant, communications via email, other than replies to Office Actions under 35 U.S.C. 132 or papers that require a signature, may be used. In such case, a printed copy of the email communications MUST be entered into One Patent Service Gateway (via Patent Data Portal) and entered in the patent application file (Doc Code is EMAIL). If a reply to an Office action is improperly submitted by applicant via email, the email submission will not be accepted as an adequate reply to avoid abandonment under 35 U.S.C. 133 and 37 CFR 1.135. A copy of the email submission will be placed in the appropriate patent application file with an indication that the reply is NOT ENTERED.

Jump to MPEP Source · 37 CFR 1.135Access to Patent Application Files (MPEP 101-106)Mailing of Office ActionsElectronic Office Action Notification
StatutoryRecommendedAlways
[mpep-502-03-1a5e3acd01335c6ce755a102]
Examiners Must Verify Requester’s Identity via Patent Data Portal or Application File
Note:
Examiners are required to verify the identity of email requesters by checking the Patent Data Portal or application file, including the email address provided.

Similar to the policy set forth in MPEP 100 for handling telephone calls, when responding to an email, no information should be disclosed until the identity of the requester can be adequately verified. Examiners should verify the identity of the person by checking Patent Data Portal or the application file, such as checking the email address previously provided in Patent Data Portal or the application.

Jump to MPEP SourceAccess to Patent Application Files (MPEP 101-106)Examiner Action Status TrackingThird Party Access to Files (MPEP 103, 1134.01)
Topic

Copies and Certified Documents

5 rules
StatutoryRequiredAlways
[mpep-502-03-04cce7ae879d377273512092]
Emails Must Contain Only Interview Scheduling
Note:
All correspondence between the Office and applicant, including representatives, must be placed in the patent application unless it only schedules an interview. Confidential information requires paper copies.

Without a written authorization by applicant in place, the USPTO will not respond via email to any Internet correspondence which contains information subject to the confidentiality requirement as set forth in 35 U.S.C. 122. A paper copy of such correspondence and response will be placed in the appropriate patent application by the examiner. Except for correspondence that only sets up an interview time, all correspondence between the Office and the applicant including applicant's representative must be placed in the appropriate patent application. If an email contains any information beyond scheduling an interview, such as an interview agenda, it must be placed in the application. The written authorization may be submitted via the USPTO patent electronic filing system, mail, or fax. It cannot be submitted by email.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)Publication of Patent Applications
StatutoryRequiredAlways
[mpep-502-03-c2e8be03075bd30161c82f39]
Interview Agenda Must Be Placed In Application
Note:
If an email contains information beyond scheduling an interview, it must be included in the patent application.

Without a written authorization by applicant in place, the USPTO will not respond via email to any Internet correspondence which contains information subject to the confidentiality requirement as set forth in 35 U.S.C. 122. A paper copy of such correspondence and response will be placed in the appropriate patent application by the examiner. Except for correspondence that only sets up an interview time, all correspondence between the Office and the applicant including applicant's representative must be placed in the appropriate patent application. If an email contains any information beyond scheduling an interview, such as an interview agenda, it must be placed in the application. The written authorization may be submitted via the USPTO patent electronic filing system, mail, or fax. It cannot be submitted by email.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)Publication of Patent Applications
StatutoryProhibitedAlways
[mpep-502-03-e41acacd938b851b96ee863b]
Written Authorization Must Be Submitted Via USPTO System, Mail, Or Fax
Note:
The written authorization for patent applications must be submitted through the USPTO's electronic filing system, mail, or fax but not by email.

Without a written authorization by applicant in place, the USPTO will not respond via email to any Internet correspondence which contains information subject to the confidentiality requirement as set forth in 35 U.S.C. 122. A paper copy of such correspondence and response will be placed in the appropriate patent application by the examiner. Except for correspondence that only sets up an interview time, all correspondence between the Office and the applicant including applicant's representative must be placed in the appropriate patent application. If an email contains any information beyond scheduling an interview, such as an interview agenda, it must be placed in the application. The written authorization may be submitted via the USPTO patent electronic filing system, mail, or fax. It cannot be submitted by email.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)Publication of Patent Applications
StatutoryProhibitedAlways
[mpep-502-03-f050dacdfe094dd91fad5c14]
Internet Email Must Have Written Authorization
Note:
Internet email cannot be used for exchanges similar to telephone or personal interviews without written authorization under Patent Internet Usage Policy Article 5. Any such emails must have a paper copy placed in the patent application file.

Email and instant messaging shall NOT be used to conduct an exchange of communications similar to those exchanged during telephone or personal interviews unless a written authorization has been given under Patent Internet Usage Policy Article 5 to use Internet email. In such cases, a paper copy of the Internet email or instant messaging contents MUST be made and placed in the patent application file, as required by the Federal Records Act, in the same manner as an Examiner Interview Summary Form is entered.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)
StatutoryRequiredAlways
[mpep-502-03-6d8722c83b15f02e46893fb5]
Internet Email and Messaging Contents Must Be Filed As Paper Copies
Note:
A paper copy of Internet email or instant messaging contents must be included in the patent application file, following the Federal Records Act requirements, similar to how Examiner Interview Summary Forms are entered.

Email and instant messaging shall NOT be used to conduct an exchange of communications similar to those exchanged during telephone or personal interviews unless a written authorization has been given under Patent Internet Usage Policy Article 5 to use Internet email. In such cases, a paper copy of the Internet email or instant messaging contents MUST be made and placed in the patent application file, as required by the Federal Records Act, in the same manner as an Examiner Interview Summary Form is entered.

Jump to MPEP SourceCopies and Certified DocumentsAccess to Patent Application Files (MPEP 101-106)
Topic

Correspondence Address Requirements

3 rules
StatutoryInformativeAlways
[mpep-502-03-28583becd199a9da97de121c]
Authorization for Video Conferencing and Electronic Mail
Note:
Authorizes the USPTO to communicate via video conferencing, instant messaging, or electronic mail regarding this application's subject matter.

“Recognizing that Internet communications are not secure, I hereby authorize the USPTO to communicate with the undersigned and practitioners in accordance with 37 CFR 1.33 and 37 CFR 1.34 concerning any subject matter of this application by video conferencing, instant messaging, or electronic mail. I understand that a copy of these communications will be made of record in the application file.”

Jump to MPEP Source · 37 CFR 1.33Correspondence Address RequirementsCorrespondence AddressCopies and Certified Documents
StatutoryInformativeAlways
[mpep-502-03-5c7c353d00a572813f0b6632]
Copy of Communications Must Be Recorded in Application File
Note:
The applicant authorizes the USPTO to record copies of communications via video conferencing, instant messaging, or electronic mail in the application file.

“Recognizing that Internet communications are not secure, I hereby authorize the USPTO to communicate with the undersigned and practitioners in accordance with 37 CFR 1.33 and 37 CFR 1.34 concerning any subject matter of this application by video conferencing, instant messaging, or electronic mail. I understand that a copy of these communications will be made of record in the application file.”

Jump to MPEP Source · 37 CFR 1.33Correspondence Address RequirementsCorrespondence AddressCopies and Certified Documents
StatutoryInformativeAlways
[mpep-502-03-72630de5d426f420a38f0667]
Authorization for USPTO Communication via Video Conferencing, Instant Messaging, or Email Withdrawn
Note:
The authorization given to the USPTO to communicate with any practitioner of record or representative concerning this application via video conferencing, instant messaging, or electronic mail is hereby withdrawn.

“The authorization given on______, to the USPTO to communicate with any practitioner of record or acting in a representative capacity in accordance with 37 CFR 1.33 and 37 CFR 1.34 concerning any subject matter of this application via video conferencing, instant messaging, or electronic mail is hereby withdrawn.”

Jump to MPEP Source · 37 CFR 1.33Correspondence Address RequirementsCorrespondence AddressPower of Attorney
Topic

Signature Requirements

2 rules
StatutoryPermittedAlways
[mpep-502-03-be6fda6b849bbe6a9b6df23a]
Withdrawal of Written Authorization Required
Note:
A signed paper must clearly identify the original authorization to withdraw it.

A written authorization may be withdrawn by filing a signed paper clearly identifying the original authorization. The following is a sample form which may be used by applicant to withdraw the authorization:

Jump to MPEP SourceSignature Requirements
StatutoryPermittedAlways
[mpep-502-03-8e22e747125119039f8bd505]
Authorization Withdrawal Requirement
Note:
Applicants must file a signed paper to withdraw an authorization, using the provided sample form.

A written authorization may be withdrawn by filing a signed paper clearly identifying the original authorization. The following is a sample form which may be used by applicant to withdraw the authorization:

Jump to MPEP SourceSignature Requirements
Topic

Reissue and Reexamination

2 rules
StatutoryInformativeAlways
[mpep-502-03-2530257fab65aecb8b6870d4]
Public Inspection of Reissue Applications and Reexamination Papers
Note:
All reissue applications and papers in reexamination proceedings are open to public inspection.

All reissue applications are open to public inspection under 37 CFR 1.11(a) and all papers relating to a reexamination proceeding which have been entered of record in the patent or reexamination file are open to public inspection under 37 CFR 1.11(d). USPTO employees are NOT permitted to initiate communications with applicant in a reissue application or a patentee of a reexamination proceeding via email unless written authorization is given by the applicant or patentee.

Jump to MPEP Source · 37 CFR 1.11(a)Reissue and ReexaminationConcurrent Reissue ProceedingsReissue Patent Practice
StatutoryPermittedAlways
[mpep-502-03-3ad6e26ab044c1451496419c]
Email Authorization Required for Reissue and Reexamination Communications
Note:
USPTO employees must obtain written authorization from applicants or patentees before initiating email communications during reissue applications or reexamination proceedings.

All reissue applications are open to public inspection under 37 CFR 1.11(a) and all papers relating to a reexamination proceeding which have been entered of record in the patent or reexamination file are open to public inspection under 37 CFR 1.11(d). USPTO employees are NOT permitted to initiate communications with applicant in a reissue application or a patentee of a reexamination proceeding via email unless written authorization is given by the applicant or patentee.

Jump to MPEP Source · 37 CFR 1.11(a)Reissue and ReexaminationConcurrent Reissue ProceedingsReissue Patent Practice
Topic

Practitioner Conduct and Certification

2 rules
StatutoryPermittedAlways
[mpep-502-03-396586429719e82f06820dce]
Examiner Interviews May Use Video Conferencing Tools
Note:
Examiners can conduct interviews via USPTO video conferencing tools for both published and unpublished applications, but practitioner authorization is required.

USPTO video conferencing tools may be used to conduct examiner interviews in both published and unpublished applications under the Patent Internet Usage Policy. Authorization by the practitioner is required and must be obtained prior to sending a meeting invite using an official USPTO communication link or tools. Authorization is required to confirm that the practitioner is able to conduct a video conferencing interview and to confirm the email address to which the invitation must be sent. The practitioner’s participation in the interview is considered consent to the use of the video conferencing tool for the interview.

Jump to MPEP SourcePractitioner Conduct and CertificationPractitioner Recognition and Conduct
StatutoryRequiredAlways
[mpep-502-03-e15eae2a681230476bc332a2]
Authorization for Video Conferencing Interview
Note:
Practitioners must obtain authorization before conducting a video conferencing interview and confirming the email address for the invitation.

USPTO video conferencing tools may be used to conduct examiner interviews in both published and unpublished applications under the Patent Internet Usage Policy. Authorization by the practitioner is required and must be obtained prior to sending a meeting invite using an official USPTO communication link or tools. Authorization is required to confirm that the practitioner is able to conduct a video conferencing interview and to confirm the email address to which the invitation must be sent. The practitioner’s participation in the interview is considered consent to the use of the video conferencing tool for the interview.

Jump to MPEP SourcePractitioner Conduct and CertificationPractitioner Recognition and Conduct
Topic

Practitioner Recognition and Conduct

2 rules
StatutoryRequiredAlways
[mpep-502-03-9f29d184fd4a977bfe14cd79]
Authorization Needed for Official USPTO Meeting Invites
Note:
Practitioners must obtain authorization before sending meeting invites via official USPTO communication links or tools.

USPTO video conferencing tools may be used to conduct examiner interviews in both published and unpublished applications under the Patent Internet Usage Policy. Authorization by the practitioner is required and must be obtained prior to sending a meeting invite using an official USPTO communication link or tools. Authorization is required to confirm that the practitioner is able to conduct a video conferencing interview and to confirm the email address to which the invitation must be sent. The practitioner’s participation in the interview is considered consent to the use of the video conferencing tool for the interview.

Jump to MPEP SourcePractitioner Recognition and ConductPractitioner Conduct and Certification
StatutoryInformativeAlways
[mpep-502-03-6527b1d26c52c1f3dc3a713f]
Consent to Use Video Conferencing for Interview
Note:
Practitioners must consent to the use of video conferencing tools during examiner interviews.

USPTO video conferencing tools may be used to conduct examiner interviews in both published and unpublished applications under the Patent Internet Usage Policy. Authorization by the practitioner is required and must be obtained prior to sending a meeting invite using an official USPTO communication link or tools. Authorization is required to confirm that the practitioner is able to conduct a video conferencing interview and to confirm the email address to which the invitation must be sent. The practitioner’s participation in the interview is considered consent to the use of the video conferencing tool for the interview.

Jump to MPEP SourcePractitioner Recognition and ConductPractitioner Conduct and Certification
Topic

Director Authority and Petitions (MPEP 1000)

2 rules
StatutoryRecommendedAlways
[mpep-502-03-8204b7ade7b3ed1a6e413395]
Supervisor Must Address Internet Usage Questions
Note:
Questions regarding the organization's internet usage policy must be directed to a user’s immediate supervisor.

Within the Patent Organization, any questions regarding Internet usage policy should be directed to the user’s immediate supervisor. Non-USPTO personnel should direct their questions to the Office of the Deputy Commissioner for Patents who oversees the Office of Petitions or assigned staff in the Office of Petitions, the Office of Patent Legal Administration, and the MPEP Staff Office.

Jump to MPEP SourceDirector Authority and Petitions (MPEP 1000)
StatutoryRecommendedAlways
[mpep-502-03-ae968dded9be57da622e9096]
Questions for Non-USPTO Personnel Must Go to Deputy Commissioner's Office
Note:
Non-USPTO personnel should direct their questions to the Office of the Deputy Commissioner for Patents, which oversees the Office of Petitions and related staff.

Within the Patent Organization, any questions regarding Internet usage policy should be directed to the user’s immediate supervisor. Non-USPTO personnel should direct their questions to the Office of the Deputy Commissioner for Patents who oversees the Office of Petitions or assigned staff in the Office of Petitions, the Office of Patent Legal Administration, and the MPEP Staff Office.

Jump to MPEP SourceDirector Authority and Petitions (MPEP 1000)
Topic

Electronic Office Action Notification

1 rules
StatutoryProhibitedAlways
[mpep-502-03-5cc1c3504175b3daf9a4c0ff]
Replies to Office Actions Must Be Filed Electronically
Note:
Applicants must file replies to Office actions and papers requiring signatures via the USPTO electronic filing system or paper, not by email even with written authorization.

A reply to an Office action or a paper requiring a signature may NOT be communicated by applicant to the USPTO via email even if written authorization is on record. In order to ensure security and authorization for replies to Office actions and papers that require a signature, such replies and papers must be filed electronically using the USPTO patent electronic filing system (see MPEP § 502.05) or in paper. Where a written authorization is given by the applicant, communications via email, other than replies to Office Actions under 35 U.S.C. 132 or papers that require a signature, may be used. In such case, a printed copy of the email communications MUST be entered into One Patent Service Gateway (via Patent Data Portal) and entered in the patent application file (Doc Code is EMAIL). If a reply to an Office action is improperly submitted by applicant via email, the email submission will not be accepted as an adequate reply to avoid abandonment under 35 U.S.C. 133 and 37 CFR 1.135. A copy of the email submission will be placed in the appropriate patent application file with an indication that the reply is NOT ENTERED.

Jump to MPEP Source · 37 CFR 1.135Electronic Office Action NotificationAccess to Prosecution HistoryAccess to Specific Document Types
Topic

Mailing of Office Actions

1 rules
StatutoryPermittedAlways
[mpep-502-03-cc2756808cc8f66ed31b1d71]
Emails Except for Office Actions and Signatures Allowed With Authorization
Note:
Communications via email are permitted except for replies to Office actions under 35 U.S.C. 132 or papers requiring a signature, provided written authorization is given by the applicant.

A reply to an Office action or a paper requiring a signature may NOT be communicated by applicant to the USPTO via email even if written authorization is on record. In order to ensure security and authorization for replies to Office actions and papers that require a signature, such replies and papers must be filed electronically using the USPTO patent electronic filing system (see MPEP § 502.05) or in paper. Where a written authorization is given by the applicant, communications via email, other than replies to Office Actions under 35 U.S.C. 132 or papers that require a signature, may be used. In such case, a printed copy of the email communications MUST be entered into One Patent Service Gateway (via Patent Data Portal) and entered in the patent application file (Doc Code is EMAIL). If a reply to an Office action is improperly submitted by applicant via email, the email submission will not be accepted as an adequate reply to avoid abandonment under 35 U.S.C. 133 and 37 CFR 1.135. A copy of the email submission will be placed in the appropriate patent application file with an indication that the reply is NOT ENTERED.

Jump to MPEP Source · 37 CFR 1.135Mailing of Office ActionsElectronic Office Action NotificationAccess to Prosecution History
Topic

Access to Prosecution History

1 rules
StatutoryInformativeAlways
[mpep-502-03-627b70c9f9ab667cf73c3c60]
Email Submissions for Office Actions Not Allowed
Note:
Applicants must not submit replies to Office actions via email. Such submissions will result in abandonment under 35 U.S.C. 133 and 37 CFR 1.135.

A reply to an Office action or a paper requiring a signature may NOT be communicated by applicant to the USPTO via email even if written authorization is on record. In order to ensure security and authorization for replies to Office actions and papers that require a signature, such replies and papers must be filed electronically using the USPTO patent electronic filing system (see MPEP § 502.05) or in paper. Where a written authorization is given by the applicant, communications via email, other than replies to Office Actions under 35 U.S.C. 132 or papers that require a signature, may be used. In such case, a printed copy of the email communications MUST be entered into One Patent Service Gateway (via Patent Data Portal) and entered in the patent application file (Doc Code is EMAIL). If a reply to an Office action is improperly submitted by applicant via email, the email submission will not be accepted as an adequate reply to avoid abandonment under 35 U.S.C. 133 and 37 CFR 1.135. A copy of the email submission will be placed in the appropriate patent application file with an indication that the reply is NOT ENTERED.

Jump to MPEP Source · 37 CFR 1.135Access to Prosecution HistoryAccess to Specific Document TypesExaminer's Action (37 CFR 1.104)
Topic

Registration Number on Signature

1 rules
StatutoryRequiredAlways
[mpep-502-03-e3771c329b6117ac2b6ea18d]
Email Must Be Initiated by Registered Practitioner
Note:
An email must be started by a registered practitioner or an applicant in their own behalf, and it should include necessary information to demonstrate representative capacity as per 37 CFR 1.34.

Email must be initiated by a registered practitioner, or an applicant in a pro se application, and sufficient information must be provided to show representative capacity in compliance with 37 CFR 1.34. Examples of such information include the attorney registration number, attorney docket number, and patent application number.

Jump to MPEP Source · 37 CFR 1.34Registration Number on SignaturePractitioner Recognition and ConductExaminer Docket Management
Topic

Third Party Access to Files (MPEP 103, 1134.01)

1 rules
StatutoryRecommendedAlways
[mpep-502-03-c730be225e3cf959e11fb7fd]
Identity Verification Required Before Disclosing Information via Email
Note:
Examiners must verify the identity of email requesters by checking Patent Data Portal or application files before disclosing any information.

Similar to the policy set forth in MPEP 100 for handling telephone calls, when responding to an email, no information should be disclosed until the identity of the requester can be adequately verified. Examiners should verify the identity of the person by checking Patent Data Portal or the application file, such as checking the email address previously provided in Patent Data Portal or the application.

Jump to MPEP SourceThird Party Access to Files (MPEP 103, 1134.01)Access to Patent Application Files (MPEP 101-106)Examiner Action Status Tracking

Citations

Primary topicCitation
Access to Patent Application Files (MPEP 101-106)
Copies and Certified Documents
35 U.S.C. § 122
Access to Patent Application Files (MPEP 101-106)
Access to Prosecution History
Electronic Office Action Notification
Mailing of Office Actions
35 U.S.C. § 132
Access to Patent Application Files (MPEP 101-106)
Access to Prosecution History
Electronic Office Action Notification
Mailing of Office Actions
35 U.S.C. § 133
Reissue and Reexamination37 CFR § 1.11(a)
Reissue and Reexamination37 CFR § 1.11(d)
Access to Patent Application Files (MPEP 101-106)
Access to Prosecution History
Electronic Office Action Notification
Mailing of Office Actions
37 CFR § 1.135
Correspondence Address Requirements37 CFR § 1.33
Correspondence Address Requirements
Registration Number on Signature
37 CFR § 1.34
37 CFR § 1.4(c)
Access to Patent Application Files (MPEP 101-106)
Third Party Access to Files (MPEP 103, 1134.01)
MPEP § 100
Access to Patent Application Files (MPEP 101-106)
Access to Prosecution History
Electronic Office Action Notification
Mailing of Office Actions
MPEP § 502.05
MPEP § 707.05(e)
MPEP § 713.01
MPEP § 713.04
MPEP § 904.02(c)

Source Text from USPTO’s MPEP

This is an exact copy of the MPEP from the USPTO. It is here for your reference to see the section in context.

BlueIron Last Updated: 2025-12-31