Term ended Mar 15, 2025 · High confidence
20-year base term ends Apr 5, 2044
Held by West Coast Simulation, Inc.
Filed Nov 8, 2024 as application 18/942,050 · Granted Sep 15, 2026
Base term, 20 years from filing · capped by a resolved terminal disclaimer
Today
Term ended Mar 15, 2025
2024
2044
Clock starts
Apr 5, 2024
Apr 5, 2024
Term ended
Mar 15, 2025
Mar 15, 2025
Granted
Sep 15, 2026
Sep 15, 2026
base term
after the term ends
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 12,171,084, US 12,321,209, US 12,733,132.
None due
Maintenance fees
This term ends before the first maintenance fee's grace period does, 4 years from grant, so no fee can end it early.
7
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Apr 5, 2024, when application 18/628,636, the earliest non-provisional in its chain, was filed (this one was filed Nov 8, 2024) | Apr 5, 2044 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 12,171,084, US 12,321,209, US 12,733,132) | capped to Mar 15, 2025 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | No maintenance fee can end the term early | term ended | High confidence |
| Computed term end | The steps above, in order | Mar 15, 2025 | High confidence |
This family
| US 12,171,084 | In force Apr 2044 | Apr 2044 |
| US 12,733,132 | Term ended Mar 2025 | Mar 2025 |
| US 12,740,015 | this patent Mar 2025 | Mar 2025 |
| US 12,321,209 | Term ended Mar 2025 | Mar 2025 |
| Application PCT/US2025/022806 | PCT application no patent term | no patent term |
| Application 19/410,514 | Pending not computed | not computed |
| Application 19/724,498 | Pending not computed | not computed |
The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Oct 6, 2025 Reel 73010, frame 589 | Meinhart, Carl D. | Mara Holdings, Inc. | Assignment of Assignor's Interest |
| Aug 8, 2026 Reel 75580, frame 944 | Mara Holdings, Inc. | West Coast Simulation, Inc. | Assignment of Assignor's Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 12,171,084, US 12,321,209, US 12,733,132.
Citations
We have no citation count for this patent yet. That is not the same as never having been cited.
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.