Patent Law FAQ

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

Here’s the complete FAQ:

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MPEP 200 - Types and Status of Application; Benefit and Priority Claims (2)

The reference to the prior-filed application to claim benefit under 35 U.S.C. 120 or 119(e) must be submitted within the following time periods under 37 CFR 1.78:
  • For an application filed under 35 U.S.C. 111(a), the later of four months from the filing date or sixteen months from the filing date of the prior-filed application
  • For a national stage application under 35 U.S.C. 371, the later of four months from national stage commencement under 35 U.S.C. 371(b) or (f), four months from initial national stage submission, or sixteen months from the filing date of the prior-filed application
Failure to timely submit the reference is considered a waiver of any benefit claim. A petition and fee would be required to accept a delayed submission. See MPEP 211.04.

To claim priority to or benefit of a prior-filed application, the later-filed application must:

  • Contain a specific reference to the earlier-filed application
  • Be filed within the required time period
  • Include the priority or benefit claim in the application data sheet (for applications filed on or after September 16, 2012)

The MPEP states: “Whether an application was filed before, on, or after March 16, 2013, statutory provisions require that for a later-filed application to be entitled to the benefit of an earlier-filed national application, the later-filed application must contain a specific reference to the earlier-filed application.” (MPEP 210)

MPEP 211 - Claiming the Benefit of an Earlier Filing Date Under 35 U.S.C. 120 and 119(e) (1)

The reference to the prior-filed application to claim benefit under 35 U.S.C. 120 or 119(e) must be submitted within the following time periods under 37 CFR 1.78:

  • For an application filed under 35 U.S.C. 111(a), the later of four months from the filing date or sixteen months from the filing date of the prior-filed application
  • For a national stage application under 35 U.S.C. 371, the later of four months from national stage commencement under 35 U.S.C. 371(b) or (f), four months from initial national stage submission, or sixteen months from the filing date of the prior-filed application

Failure to timely submit the reference is considered a waiver of any benefit claim. A petition and fee would be required to accept a delayed submission. See MPEP 211.04.

Patent Law (2)

The reference to the prior-filed application to claim benefit under 35 U.S.C. 120 or 119(e) must be submitted within the following time periods under 37 CFR 1.78:

  • For an application filed under 35 U.S.C. 111(a), the later of four months from the filing date or sixteen months from the filing date of the prior-filed application
  • For a national stage application under 35 U.S.C. 371, the later of four months from national stage commencement under 35 U.S.C. 371(b) or (f), four months from initial national stage submission, or sixteen months from the filing date of the prior-filed application

Failure to timely submit the reference is considered a waiver of any benefit claim. A petition and fee would be required to accept a delayed submission. See MPEP 211.04.

To claim priority to or benefit of a prior-filed application, the later-filed application must:

  • Contain a specific reference to the earlier-filed application
  • Be filed within the required time period
  • Include the priority or benefit claim in the application data sheet (for applications filed on or after September 16, 2012)

The MPEP states: “Whether an application was filed before, on, or after March 16, 2013, statutory provisions require that for a later-filed application to be entitled to the benefit of an earlier-filed national application, the later-filed application must contain a specific reference to the earlier-filed application.” (MPEP 210)

Patent Procedure (2)

The reference to the prior-filed application to claim benefit under 35 U.S.C. 120 or 119(e) must be submitted within the following time periods under 37 CFR 1.78:

  • For an application filed under 35 U.S.C. 111(a), the later of four months from the filing date or sixteen months from the filing date of the prior-filed application
  • For a national stage application under 35 U.S.C. 371, the later of four months from national stage commencement under 35 U.S.C. 371(b) or (f), four months from initial national stage submission, or sixteen months from the filing date of the prior-filed application

Failure to timely submit the reference is considered a waiver of any benefit claim. A petition and fee would be required to accept a delayed submission. See MPEP 211.04.

To claim priority to or benefit of a prior-filed application, the later-filed application must:

  • Contain a specific reference to the earlier-filed application
  • Be filed within the required time period
  • Include the priority or benefit claim in the application data sheet (for applications filed on or after September 16, 2012)

The MPEP states: “Whether an application was filed before, on, or after March 16, 2013, statutory provisions require that for a later-filed application to be entitled to the benefit of an earlier-filed national application, the later-filed application must contain a specific reference to the earlier-filed application.” (MPEP 210)