37 CFR Topic
Maintenance Fees
November 5, 2020
§
1.362
Time for payment of maintenance fees
§
1.363
Fee address for maintenance fee purposes
§
1.366
Submission of maintenance fees
§
1.377
Review of decision refusing to accept and record payment of a maintenance fee filed prior to expiration of patent
§
1.378
Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent