Patent Law FAQ

This FAQ answers all your questions about patent law, patent procedure, and the patent examination process.

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MPEP 300 – Ownership and Assignment (1)

The USPTO has specific provisions for handling partial assignees in patent issuance:

  1. If one or more assignees, together with one or more inventors, hold the entire right, title, and interest in the application, the patent may issue in the names of both the assignee(s) and the inventor(s).
  2. If multiple assignees hold the entire right, title, and interest to the exclusion of all inventors, the patent may issue in the names of the multiple assignees.

This is outlined in 37 CFR 3.81(c): (1) If one or more assignee, together with one or more inventor, holds the entire right, title, and interest in the application, the patent may issue in the names of the assignee and the inventor. (2) If multiple assignees hold the entire right, title, and interest to the exclusion of all the inventors, the patent may issue in the names of the multiple assignees.

MPEP 307 – Issue to Non – Applicant Assignee (1)

The USPTO has specific provisions for handling partial assignees in patent issuance:

  1. If one or more assignees, together with one or more inventors, hold the entire right, title, and interest in the application, the patent may issue in the names of both the assignee(s) and the inventor(s).
  2. If multiple assignees hold the entire right, title, and interest to the exclusion of all inventors, the patent may issue in the names of the multiple assignees.

This is outlined in 37 CFR 3.81(c): (1) If one or more assignee, together with one or more inventor, holds the entire right, title, and interest in the application, the patent may issue in the names of the assignee and the inventor. (2) If multiple assignees hold the entire right, title, and interest to the exclusion of all the inventors, the patent may issue in the names of the multiple assignees.

Patent Law (2)

The USPTO has specific provisions for handling partial assignees in patent issuance:

  1. If one or more assignees, together with one or more inventors, hold the entire right, title, and interest in the application, the patent may issue in the names of both the assignee(s) and the inventor(s).
  2. If multiple assignees hold the entire right, title, and interest to the exclusion of all inventors, the patent may issue in the names of the multiple assignees.

This is outlined in 37 CFR 3.81(c): (1) If one or more assignee, together with one or more inventor, holds the entire right, title, and interest in the application, the patent may issue in the names of the assignee and the inventor. (2) If multiple assignees hold the entire right, title, and interest to the exclusion of all the inventors, the patent may issue in the names of the multiple assignees.

Yes, an assignment can serve as an inventor’s oath or declaration under certain conditions. According to 37 CFR 1.63(e):

An assignment may also serve as an oath or declaration required by this section if the assignment as executed: (i) Includes the information and statements required under paragraphs (a) and (b) of this section; and (ii) A copy of the assignment is recorded as provided for in part 3 of this chapter.

This provision implements 35 U.S.C. 115(e). To use an assignment as an oath or declaration:

  • The assignment must include all required information and statements of a standard oath or declaration
  • It must be executed by the inventor who is under the obligation of assignment
  • A copy of the assignment must be recorded with the USPTO

Applicants should use a check-box on the assignment cover sheet to indicate the dual purpose of the document.

To learn more:

Patent Procedure (2)

The USPTO has specific provisions for handling partial assignees in patent issuance:

  1. If one or more assignees, together with one or more inventors, hold the entire right, title, and interest in the application, the patent may issue in the names of both the assignee(s) and the inventor(s).
  2. If multiple assignees hold the entire right, title, and interest to the exclusion of all inventors, the patent may issue in the names of the multiple assignees.

This is outlined in 37 CFR 3.81(c): (1) If one or more assignee, together with one or more inventor, holds the entire right, title, and interest in the application, the patent may issue in the names of the assignee and the inventor. (2) If multiple assignees hold the entire right, title, and interest to the exclusion of all the inventors, the patent may issue in the names of the multiple assignees.

Yes, an assignment can serve as an inventor’s oath or declaration under certain conditions. According to 37 CFR 1.63(e):

An assignment may also serve as an oath or declaration required by this section if the assignment as executed: (i) Includes the information and statements required under paragraphs (a) and (b) of this section; and (ii) A copy of the assignment is recorded as provided for in part 3 of this chapter.

This provision implements 35 U.S.C. 115(e). To use an assignment as an oath or declaration:

  • The assignment must include all required information and statements of a standard oath or declaration
  • It must be executed by the inventor who is under the obligation of assignment
  • A copy of the assignment must be recorded with the USPTO

Applicants should use a check-box on the assignment cover sheet to indicate the dual purpose of the document.

To learn more: