- 2501-Introduction
- 2504-Patents Subject to Maintenance Fees
- 2506-Times for Submitting Maintenance Fee Payments
- 2510-Submission of Maintenance Fee Payments and Documents
- 2515-Information Required for Submission of Maintenance Fee Payment
- 2520-Maintenance Fee Amounts
- 2522-Methods of Payment
- 2530-Special Acceptance of Maintenance Fee Payments Containing Informalities
- 2531-Payment Late or Insufficient
- 2532-Duplicate Payments
- 2540-Fee Address for Maintenance Fee Purposes
- 2542-Change of Correspondence Address
- 2550-Small Entity Status
- 2560-Revocation of Power of Attorney and Withdrawal of Attorney
- 2570-Maintenance Fee Payment Status Requests
- 2575-Notices
- 2580-Review of Decision Refusing to Accept and Record Payment of a Maintenance Fee Filed Prior to Expiration of Patent
- 2590-Acceptance of Delayed Payment of Maintenance Fee in Expired Patent to Reinstate Patent
- 2591-Intervening Rights in Reinstated Patents
- 2595-Forms
Chapter 2500
Maintenance Fees
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Last Modified:
09/13/2012 17:28:33