Term ended Dec 2, 2025 · High confidence

Computed 20-year base term

Held by Smith & Nephew, Inc.

Filed Mar 8, 2010 as application 12/719,715 · Granted Nov 6, 2012

Base term plus 242 days of patent term adjustment (USPTO delay)

Today

20 years from filing

Term ended Dec 2, 2025

2005 2026

Clock starts
Apr 4, 2005

Term ended
Dec 2, 2025

Granted
Nov 6, 2012

base term patent term adjustment 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

242

Days of term adjustment

Read from the USPTO patent term adjustment record, not recalculated here.

None

Terminal disclaimer

No disclaimer on this record.

3 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.

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 runs 242 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 4, 2005, when application 11/098,203, the earliest non-provisional in its chain, was filed (this one was filed Mar 8, 2010)	Apr 4, 2025	High confidence
Continuity chain	Every parent in the chain resolved	no change	High confidence
Patent term adjustment	+242 days, USPTO patent term adjustment record	Dec 2, 2025	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	3 of 3 maintenance fees paid	term ended	High confidence
Computed term end	The steps above, in order	Dec 2, 2025	High confidence

This family

US 8,062,272	Lapsed on the fee record Nov 2023	Nov 2023
US 7,708,724	Lapsed on the fee record May 2022	May 2022
US 7,909,805	In force Jan 2028	Jan 2028
US 8,303,552	this patent Dec 2025	Dec 2025
US 8,795,243	In force Jan 2027	Jan 2027
US 8,282,611	Term ended Dec 2025	Dec 2025
US 8,449,509	Term ended Feb 2026	Feb 2026
US 10,058,642	In force Aug 2028	Aug 2028

8 of 18 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
Dec 14, 2017 Reel 44881, frame 985	Bluesky Medical Group Incorporated	Smith & Nephew, Inc.	Merger

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 242 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us

Citations

189

later US patents cite this one

That is top 5% of utility patents granted in 2012 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.

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