How do extensions of time work with final rejections?

For final rejections, the USPTO has a specific procedure for extensions of time. The MPEP states: If an applicant initially replies within 2 months from the date of mailing of any final rejection setting a 3-month shortened statutory period for reply and the Office does not mail an advisory action until after the end of…

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How does the USPTO handle extension of time requests in reexamination proceedings?

The USPTO handles extension of time requests in reexamination proceedings differently from regular patent applications. According to MPEP 710.02(e): ‘Extensions of time in reexamination proceedings are governed by 37 CFR 1.550(c).’ This means that in reexamination cases: Extensions may be available, but they are not granted automatically. The requester must show sufficient cause for the…

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