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Due for re-check: the scheduled review date of 2026-08-24 has passed. Every value below still carries the source it was taken from and the passage that states it — check it against the link.

Federal Register 2026-12717 — effective 2026-08-13 — Conditions for Additional Information and Fee in Petitions Filed in Patent Applications and Patents Based on Unintentional Delay — Patent and Trademark Office

What is the effective date for Federal Register 2026-12717 — effective 2026-08-13 — Conditions for Additional Information and Fee in Petitions Filed in Patent Applications and Patents Based on Unintentional Delay — Patent and Trademark Office?

For Federal Register 2026-12717, effective date is 2026-08-13; agency is Patent and Trademark Office; published is 2026-06-24; cfr parts amended is 37 CFR 1; dates, as printed is This rule is effective August 13, 2026, and will be applicable to any new petition filed after the effective date, recorded from its source on 2026-08-10; source re-checked 2026-09-18.

{"document_number":"2026-12717","title":"Conditions for Additional Information and Fee in Petitions Filed in Patent Applications and Patents Based on Unintentional Delay","agency_names":["Commerce Department","Patent and Trademark Office"],"effective_on":"2026-08-13","dates":"This rule is effective August 13, 2026, and will be applicable to any new petition filed after the effective date.","cfr_references":[{"chapter":null,"citation_url":null,"part":"1","title":37}],"publication_date":"2026-06-24","html_url":"https://www.federalregister.gov/documents/2026/06/24/2026-12717/conditions-for-additional-information-and-fee-in-petitions-filed-in-patent-applications-and-patents"}

— federalregister.gov, retrieved 2026-08-10

FR document number
2026-12717 verified
Rule
Conditions for Additional Information and Fee in Petitions Filed in Patent Applications and Patents Based on Unintentional Delay verified
Agency
Patent and Trademark Office verified
Effective date
2026-08-13 verified
DATES, as printed
This rule is effective August 13, 2026, and will be applicable to any new petition filed after the effective date. verified
CFR parts amended
37 CFR 1 our reading
Published
2026-06-24 verified
Sourcefederalregister.gov
Verified
Review by
DatasetFederal rules taking effect: every US final rule in the Federal Register, by effective date

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

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