Maintenance fees coming due
20 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 28, 2026. Unpaid by May 28, 2027, that one lapses early.
A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5
and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the
six month grace period that follows.
| Patent | Title | Holder | Status | Fee due | Lapses if unpaid | Expires | Confidence |
|---|---|---|---|---|---|---|---|
| US 10,303,699 | Method for Replacing a Currently Operating Data Replication Engine with a New Data Replication Engine Without Application Downtime and While Preserving Target Database Consistency In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | Gravic, Inc. | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 11,681,686 | Systems and Methods to Fully Process an Initially Incomplete Replicated and Committed Transaction In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Gravic, Inc. | In force | Dec 20, 2026 | Jun 21, 2027 | High confidence | |
| US 11,698,917 | Method for Replacing a Currently Operating Data Replication Engine in a Bidirectional Data Replication Environment Without Application Downtime and While Preserving Target Database Consistency, and by Using Audit Trail Tokens That Provide a List of Active Transactions In force Fee due Jan 11, 2027 Lapses if unpaid Jul 12, 2027 · Medium confidence | Gravic, Inc. | In force | Jan 11, 2027 | Jul 12, 2027 | Medium confidence | |
| US 11,712,971 | Apparatus for Reconfiguring Internal Power Source and Load Impedance Elements In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 · High confidence | Gravic, Inc. | In force | Feb 1, 2027 | Aug 2, 2027 | High confidence | |
| US 10,394,798 | Method of Ensuring Transactional Integrity of a System That Includes a First Subsystem and a Second Subsystem In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 · Medium confidence | Gravic, Inc. | In force | Feb 27, 2027 | Aug 27, 2027 | Medium confidence | |
| US 11,748,212 | Method and Apparatus for Resolving Automatic Transaction Facility (ATF) Failures In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 · High confidence | Gravic, Inc. | In force | Mar 5, 2027 | Sep 7, 2027 | High confidence | |
| US 11,768,822 | Method for validating transactions in a system that includes indeterministic ordering of change log events by using deterministic indicia In force Fee due Mar 26, 2027 Lapses if unpaid Sep 27, 2027 · High confidence | Gravic, Inc. | In force | Mar 26, 2027 | Sep 27, 2027 | High confidence | |
| US 11,775,509 | Systems and methods to fully process an initially incomplete replicated and committed transaction for a non-static application by using a plurality of transaction pattern tables In force Fee due Apr 3, 2027 Lapses if unpaid Oct 4, 2027 · Medium confidence | Gravic, Inc. | In force | Apr 3, 2027 | Oct 4, 2027 | Medium confidence | |
| US 11,775,560 | Method and System for Using Before Images of Changes for Continuously Comparing Two Databases Which Are Actively Being Kept Synchronized In force Fee due Apr 3, 2027 Lapses if unpaid Oct 4, 2027 · High confidence | Gravic, Inc. | In force | Apr 3, 2027 | Oct 4, 2027 | High confidence | |
| US 11,782,907 | Method and Apparatus for Combining Responses to a Plurality of User Requests in a System That Validates Transactions In force Fee due Apr 10, 2027 Lapses if unpaid Oct 12, 2027 · High confidence | Gravic, Inc. | In force | Apr 10, 2027 | Oct 12, 2027 | High confidence | |
| 10 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 20 patents shown. Soonest fee due date first, then patent number.
Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.