Patent Law FAQ
This FAQ answers all your questions about patent law, patent procedure, and the patent examination process.
MPEP 200 – Types and Status of Application; Benefit and Priority (1)
35 U.S.C. 365 addresses the right of priority for international applications in two key aspects:
- National applications based on international applications
- International applications based on foreign applications
The MPEP states:
“35 U.S.C. 365(a) provides that a national application shall be entitled to the right of priority based on a prior international application of whatever origin, which designated any country other than, or in addition to, the United States.”
“35 U.S.C. 365(b) provides that an international application designating the United States shall be entitled to the right of priority of a prior foreign application which may either be another international application or a regularly filed foreign application.”
These provisions ensure that applicants can claim priority based on international applications, enhancing the flexibility of the international patent system.
MPEP 200 – Types and Status of Application; Benefit and Priority Claims (3)
Claiming priority to a PCT international application can be done in two ways:
- In a U.S. national stage application under 35 U.S.C. 371:
- The priority claim is made in the PCT application
- No further action is needed when entering the national stage
- In a U.S. nonprovisional application under 35 U.S.C. 111(a):
- File within 12 months of the PCT filing date
- Make the priority claim in an application data sheet
- Provide a certified copy of the PCT application (unless already filed with the PCT)
In both cases, the PCT application must designate the United States. The specific requirements are detailed in 37 CFR 1.55(d)(2) and (f)(2) for national stage applications, and 37 CFR 1.55(d)(1) and (f)(1) for applications under 35 U.S.C. 111(a).
A ‘bypass’ application is:
- A regular national application filed under 35 U.S.C. 111(a) and 37 CFR 1.53(b)
- It claims benefit of an international application’s filing date without entering the national stage under 35 U.S.C. 371
- It can be filed as a continuation, divisional, or continuation-in-part of the international application
MPEP 211.01(c) explains: “Rather than submitting a national stage application under 35 U.S.C. 371, applicant may file a continuation, divisional, or continuation-in-part of an international (PCT) application under 35 U.S.C. 111(a). Such applications are often referred to as ‘bypass’ applications.”
The Patent Cooperation Treaty (PCT) system interacts with foreign priority claims in several important ways:
1. Priority claims in PCT applications:
– PCT applications can claim priority to earlier foreign applications under the Paris Convention.
– The priority period is 12 months from the earliest priority date.
2. PCT as a basis for priority:
– A PCT application can serve as the basis for a priority claim in a later-filed national or regional application.
3. Effect on time limits:
– The 30-month time limit for entering the national phase is calculated from the priority date (if claimed) or the PCT filing date if no priority is claimed.
4. Restoration of priority rights:
– The PCT system allows for restoration of priority rights if an international application is filed within 14 months of the priority date and the delay was unintentional.
5. Certified copies:
– The PCT system has provisions for providing certified copies of priority documents to designated offices.
As stated in MPEP 213.06: “In an international application entering the national stage under 35 U.S.C. 371, the claim for priority must be made within the time limit set forth in the PCT and the Regulations under the PCT.”
The PCT system provides a streamlined process for seeking patent protection internationally while preserving priority rights, but applicants must be aware of the specific requirements and time limits within the PCT system.
MPEP 2100 – Patentability (1)
No, a PCT application does not need to enter the national stage in the United States to be considered prior art under the AIA. The MPEP clearly states:
Thus, under the AIA, WIPO publications of PCT applications that designate the United States are treated as U.S. patent application publications for prior art purposes, regardless of the international filing date, whether they are published in English, or whether the PCT international application enters the national stage in the United States.
This means that as long as the PCT application designates the United States and is published by WIPO, it can be used as prior art under AIA 35 U.S.C. 102(a)(2). This is a significant change from pre-AIA law and expands the scope of prior art that must be considered in patentability determinations.
To learn more:
MPEP 211 – Claiming the Benefit of an Earlier Filing Date Under 35 U.S.C. 120 and 119(e) (1)
A ‘bypass’ application is:
- A regular national application filed under 35 U.S.C. 111(a) and 37 CFR 1.53(b)
- It claims benefit of an international application’s filing date without entering the national stage under 35 U.S.C. 371
- It can be filed as a continuation, divisional, or continuation-in-part of the international application
MPEP 211.01(c) explains: “Rather than submitting a national stage application under 35 U.S.C. 371, applicant may file a continuation, divisional, or continuation-in-part of an international (PCT) application under 35 U.S.C. 111(a). Such applications are often referred to as ‘bypass’ applications.”
MPEP 213-Right of Priority of Foreign Application (3)
Claiming priority to a PCT international application can be done in two ways:
- In a U.S. national stage application under 35 U.S.C. 371:
- The priority claim is made in the PCT application
- No further action is needed when entering the national stage
- In a U.S. nonprovisional application under 35 U.S.C. 111(a):
- File within 12 months of the PCT filing date
- Make the priority claim in an application data sheet
- Provide a certified copy of the PCT application (unless already filed with the PCT)
In both cases, the PCT application must designate the United States. The specific requirements are detailed in 37 CFR 1.55(d)(2) and (f)(2) for national stage applications, and 37 CFR 1.55(d)(1) and (f)(1) for applications under 35 U.S.C. 111(a).
35 U.S.C. 365 addresses the right of priority for international applications in two key aspects:
- National applications based on international applications
- International applications based on foreign applications
The MPEP states:
“35 U.S.C. 365(a) provides that a national application shall be entitled to the right of priority based on a prior international application of whatever origin, which designated any country other than, or in addition to, the United States.”
“35 U.S.C. 365(b) provides that an international application designating the United States shall be entitled to the right of priority of a prior foreign application which may either be another international application or a regularly filed foreign application.”
These provisions ensure that applicants can claim priority based on international applications, enhancing the flexibility of the international patent system.
The Patent Cooperation Treaty (PCT) system interacts with foreign priority claims in several important ways:
1. Priority claims in PCT applications:
– PCT applications can claim priority to earlier foreign applications under the Paris Convention.
– The priority period is 12 months from the earliest priority date.
2. PCT as a basis for priority:
– A PCT application can serve as the basis for a priority claim in a later-filed national or regional application.
3. Effect on time limits:
– The 30-month time limit for entering the national phase is calculated from the priority date (if claimed) or the PCT filing date if no priority is claimed.
4. Restoration of priority rights:
– The PCT system allows for restoration of priority rights if an international application is filed within 14 months of the priority date and the delay was unintentional.
5. Certified copies:
– The PCT system has provisions for providing certified copies of priority documents to designated offices.
As stated in MPEP 213.06: “In an international application entering the national stage under 35 U.S.C. 371, the claim for priority must be made within the time limit set forth in the PCT and the Regulations under the PCT.”
The PCT system provides a streamlined process for seeking patent protection internationally while preserving priority rights, but applicants must be aware of the specific requirements and time limits within the PCT system.
MPEP 2154.01(A) – Wipo Published Applications (1)
No, a PCT application does not need to enter the national stage in the United States to be considered prior art under the AIA. The MPEP clearly states:
Thus, under the AIA, WIPO publications of PCT applications that designate the United States are treated as U.S. patent application publications for prior art purposes, regardless of the international filing date, whether they are published in English, or whether the PCT international application enters the national stage in the United States.
This means that as long as the PCT application designates the United States and is published by WIPO, it can be used as prior art under AIA 35 U.S.C. 102(a)(2). This is a significant change from pre-AIA law and expands the scope of prior art that must be considered in patentability determinations.
To learn more:
Patent Law (5)
Claiming priority to a PCT international application can be done in two ways:
- In a U.S. national stage application under 35 U.S.C. 371:
- The priority claim is made in the PCT application
- No further action is needed when entering the national stage
- In a U.S. nonprovisional application under 35 U.S.C. 111(a):
- File within 12 months of the PCT filing date
- Make the priority claim in an application data sheet
- Provide a certified copy of the PCT application (unless already filed with the PCT)
In both cases, the PCT application must designate the United States. The specific requirements are detailed in 37 CFR 1.55(d)(2) and (f)(2) for national stage applications, and 37 CFR 1.55(d)(1) and (f)(1) for applications under 35 U.S.C. 111(a).
35 U.S.C. 365 addresses the right of priority for international applications in two key aspects:
- National applications based on international applications
- International applications based on foreign applications
The MPEP states:
“35 U.S.C. 365(a) provides that a national application shall be entitled to the right of priority based on a prior international application of whatever origin, which designated any country other than, or in addition to, the United States.”
“35 U.S.C. 365(b) provides that an international application designating the United States shall be entitled to the right of priority of a prior foreign application which may either be another international application or a regularly filed foreign application.”
These provisions ensure that applicants can claim priority based on international applications, enhancing the flexibility of the international patent system.
No, a PCT application does not need to enter the national stage in the United States to be considered prior art under the AIA. The MPEP clearly states:
Thus, under the AIA, WIPO publications of PCT applications that designate the United States are treated as U.S. patent application publications for prior art purposes, regardless of the international filing date, whether they are published in English, or whether the PCT international application enters the national stage in the United States.
This means that as long as the PCT application designates the United States and is published by WIPO, it can be used as prior art under AIA 35 U.S.C. 102(a)(2). This is a significant change from pre-AIA law and expands the scope of prior art that must be considered in patentability determinations.
To learn more:
A ‘bypass’ application is:
- A regular national application filed under 35 U.S.C. 111(a) and 37 CFR 1.53(b)
- It claims benefit of an international application’s filing date without entering the national stage under 35 U.S.C. 371
- It can be filed as a continuation, divisional, or continuation-in-part of the international application
MPEP 211.01(c) explains: “Rather than submitting a national stage application under 35 U.S.C. 371, applicant may file a continuation, divisional, or continuation-in-part of an international (PCT) application under 35 U.S.C. 111(a). Such applications are often referred to as ‘bypass’ applications.”
The Patent Cooperation Treaty (PCT) system interacts with foreign priority claims in several important ways:
1. Priority claims in PCT applications:
– PCT applications can claim priority to earlier foreign applications under the Paris Convention.
– The priority period is 12 months from the earliest priority date.
2. PCT as a basis for priority:
– A PCT application can serve as the basis for a priority claim in a later-filed national or regional application.
3. Effect on time limits:
– The 30-month time limit for entering the national phase is calculated from the priority date (if claimed) or the PCT filing date if no priority is claimed.
4. Restoration of priority rights:
– The PCT system allows for restoration of priority rights if an international application is filed within 14 months of the priority date and the delay was unintentional.
5. Certified copies:
– The PCT system has provisions for providing certified copies of priority documents to designated offices.
As stated in MPEP 213.06: “In an international application entering the national stage under 35 U.S.C. 371, the claim for priority must be made within the time limit set forth in the PCT and the Regulations under the PCT.”
The PCT system provides a streamlined process for seeking patent protection internationally while preserving priority rights, but applicants must be aware of the specific requirements and time limits within the PCT system.
Patent Procedure (5)
Claiming priority to a PCT international application can be done in two ways:
- In a U.S. national stage application under 35 U.S.C. 371:
- The priority claim is made in the PCT application
- No further action is needed when entering the national stage
- In a U.S. nonprovisional application under 35 U.S.C. 111(a):
- File within 12 months of the PCT filing date
- Make the priority claim in an application data sheet
- Provide a certified copy of the PCT application (unless already filed with the PCT)
In both cases, the PCT application must designate the United States. The specific requirements are detailed in 37 CFR 1.55(d)(2) and (f)(2) for national stage applications, and 37 CFR 1.55(d)(1) and (f)(1) for applications under 35 U.S.C. 111(a).
35 U.S.C. 365 addresses the right of priority for international applications in two key aspects:
- National applications based on international applications
- International applications based on foreign applications
The MPEP states:
“35 U.S.C. 365(a) provides that a national application shall be entitled to the right of priority based on a prior international application of whatever origin, which designated any country other than, or in addition to, the United States.”
“35 U.S.C. 365(b) provides that an international application designating the United States shall be entitled to the right of priority of a prior foreign application which may either be another international application or a regularly filed foreign application.”
These provisions ensure that applicants can claim priority based on international applications, enhancing the flexibility of the international patent system.
No, a PCT application does not need to enter the national stage in the United States to be considered prior art under the AIA. The MPEP clearly states:
Thus, under the AIA, WIPO publications of PCT applications that designate the United States are treated as U.S. patent application publications for prior art purposes, regardless of the international filing date, whether they are published in English, or whether the PCT international application enters the national stage in the United States.
This means that as long as the PCT application designates the United States and is published by WIPO, it can be used as prior art under AIA 35 U.S.C. 102(a)(2). This is a significant change from pre-AIA law and expands the scope of prior art that must be considered in patentability determinations.
To learn more:
A ‘bypass’ application is:
- A regular national application filed under 35 U.S.C. 111(a) and 37 CFR 1.53(b)
- It claims benefit of an international application’s filing date without entering the national stage under 35 U.S.C. 371
- It can be filed as a continuation, divisional, or continuation-in-part of the international application
MPEP 211.01(c) explains: “Rather than submitting a national stage application under 35 U.S.C. 371, applicant may file a continuation, divisional, or continuation-in-part of an international (PCT) application under 35 U.S.C. 111(a). Such applications are often referred to as ‘bypass’ applications.”
The Patent Cooperation Treaty (PCT) system interacts with foreign priority claims in several important ways:
1. Priority claims in PCT applications:
– PCT applications can claim priority to earlier foreign applications under the Paris Convention.
– The priority period is 12 months from the earliest priority date.
2. PCT as a basis for priority:
– A PCT application can serve as the basis for a priority claim in a later-filed national or regional application.
3. Effect on time limits:
– The 30-month time limit for entering the national phase is calculated from the priority date (if claimed) or the PCT filing date if no priority is claimed.
4. Restoration of priority rights:
– The PCT system allows for restoration of priority rights if an international application is filed within 14 months of the priority date and the delay was unintentional.
5. Certified copies:
– The PCT system has provisions for providing certified copies of priority documents to designated offices.
As stated in MPEP 213.06: “In an international application entering the national stage under 35 U.S.C. 371, the claim for priority must be made within the time limit set forth in the PCT and the Regulations under the PCT.”
The PCT system provides a streamlined process for seeking patent protection internationally while preserving priority rights, but applicants must be aware of the specific requirements and time limits within the PCT system.