Lapsed Sep 13, 2024 on the fee record · High confidence
20-year base term ended May 3, 2026
Second maintenance fee unpaid; grace period ended.
Held by P Tech, LLC
Filed Feb 24, 2010 as application 12/711,540 · Granted Sep 13, 2016
Base term, 20 years from filing, plus 8 days of patent term adjustment (USPTO delay)
Today
Lapsed Sep 13, 2024
2006
2026
Clock starts
May 3, 2006
May 3, 2006
No longer in force
Sep 13, 2024
Sep 13, 2024
Granted
Sep 13, 2016
Sep 13, 2016
Term would have run to
May 11, 2026
May 11, 2026
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
8
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
23
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 11, 2026: its 20-year base term plus 8 days of term 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 3, 2006, when application 11/416,618, the earliest non-provisional in its chain, was filed (this one was filed Feb 24, 2010) | May 3, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +8 days, USPTO patent term adjustment record | May 11, 2026 | 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 | 1 of 2 maintenance fees paid | lapsed Sep 13, 2024 | High confidence |
| Computed term end | The steps above, in order | Sep 13, 2024 | High confidence |
This family
| US 7,967,820 | In force Aug 2027 | Aug 2027 |
| US 9,421,005 | In force Oct 2030 | Oct 2030 |
| Application PCT/US2007/061730 | PCT application no patent term | no patent term |
| US 9,610,073 | In force Sep 2028 | Sep 2028 |
| Application PCT/US2008/057948 | PCT application no patent term | no patent term |
| US 8,496,657 | In force May 2029 | May 2029 |
| US 9,439,642 | this patent Sep 2024 | Sep 2024 |
| US 9,173,650 | Term ended May 2026 | May 2026 |
8 of 23 applications in this family shown, earliest filings first. 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 |
|---|---|---|---|
| May 4, 2010 Reel 24327, frame 869 | Bonutti, Peter M.; Cremens, Matthew J.; Beyers, Justin E. | P Tech, LLC | 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.
What's changing
Note
The 8 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
110
later US patents cite this one
That is top 5% of utility patents granted in 2016 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.