Lapsed Sep 2, 2026 on the fee record · High confidence
20-year base term ends May 5, 2028
Third maintenance fee unpaid; grace period ended.
Held by Trimed, Inc.
Filed Aug 29, 2012 as application 13/598,234 · Granted Sep 2, 2014
Base term, 20 years from filing
Today
Lapsed Sep 2, 2026
2008
2028
Clock starts
May 5, 2008
May 5, 2008
No longer in force
Sep 2, 2026
Sep 2, 2026
Granted
Sep 2, 2014
Sep 2, 2014
Term would have run to
May 5, 2028
May 5, 2028
base term
after the term ends
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
2 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
5
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to May 5, 2028: its 20-year base term, with no adjustment for prosecution delay. 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 May 5, 2008, when application 12/114,916, the earliest non-provisional in its chain, was filed (this one was filed Aug 29, 2012) | May 5, 2028 | 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 | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | lapsed Sep 2, 2026 | High confidence |
| Computed term end | The steps above, in order | Sep 2, 2026 | High confidence |
This family
| US 8,177,822 | In force Dec 2030 | Dec 2030 |
| US 9,636,157 | In force Dec 2030 | Dec 2030 |
| US 8,821,508 | this patent Sep 2026 | Sep 2026 |
| US 9,283,010 | In force Jan 2030 | Jan 2030 |
| US 9,089,376 | In force May 2028 | May 2028 |
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 |
|---|---|---|---|
| Aug 30, 2012 Reel 28874, frame 359 | Medoff, Robert J.; Shin, Alexander Y. | Trimed, Incorporated | Assignment of Assignor's Interest |
| Dec 29, 2023 Reel 66132, frame 86 | Medoff, Robert J.; Shin, Alexander Y. | Trimed Inc. | Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 028874 Frame: 0359. Assignor(S) Hereby Confirms the Assignment . |
| Oct 16, 2024 Reel 68916, frame 799 | Trimed Inc. | Trimed, Inc. | Change of Name |
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.
Citations
16
later US patents cite this one
That is above the median of utility patents granted in 2014 in our data, the only group it is compared against.
How we rank
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.