Manual / Chapter 2500
Chapter 2500 — Maintenance fees
23 sections in this chapter
SortSection number
2501Introduction→2504Patents Subject to Maintenance Fees→2505[Reserved]→2506Times for Submitting Maintenance Fee Payments→2510Submission of Maintenance Fee Payments and Documents→2515Information Required for Submission of Maintenance Fee Payment→2520Maintenance Fee Amounts→2521[Reserved]→2522Methods of Payment→2530Special Acceptance of Maintenance Fee Payments Containing Informalities→2531Payment Late or Insufficient→2532Duplicate Payments→2540Fee Address for Maintenance Fee Purposes→2541[Reserved]→2542Change of Correspondence Address→2550Entity Status Discounts→2560Revocation of Power of Attorney and Withdrawal of Attorney→2570Maintenance Fee Payment Status Requests→2575Notices→2580Review of Decision Refusing to Accept and Record Payment of a Maintenance Fee Filed Prior to Expiration of Patent→2590Acceptance of Delayed Payment of Maintenance Fee in Expired Patent to Reinstate Patent→2591Intervening Rights in Reinstated Patents→2595Forms→