Wednesday, May 5, 2021

Rules for Patent Maintenance Fees

Federal Register
Vol. 86, No. 82
Friday, April 30, 2021

Patent and Trademark Office

NOTICES

Agency Information Collection Activities; Proposals, Submissions, and Approvals

Rules for Patent Maintenance Fees,

22936–22939 [2021–09035]                                                                                                    [TEXT]  [PDF]