Term ends Dec 14, 2028 · Medium confidence
20-year base term ended Sep 29, 2026
Why Medium: A parent in the chain could not be resolved.
Held by Cilag GmbH International
Filed Dec 9, 2015 as application 14/963,546 · Granted Jun 30, 2020
Base term plus 807 days of patent term adjustment (USPTO delay)
Today
2006
2028
Clock starts
Sep 29, 2006
Sep 29, 2006
Term ends
Dec 14, 2028
Dec 14, 2028
Granted
Jun 30, 2020
Jun 30, 2020
base term
patent term adjustment
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
807
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.
12
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 807 days past its 20-year base term on prosecution delay. 1 of 2 maintenance fees is paid so far. Confidence: Medium. 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 Sep 29, 2006, when application 11/541,123, the earliest non-provisional in its chain, was filed (this one was filed Dec 9, 2015); a parent in its chain could not be resolved (the next row) | Sep 29, 2026 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +807 days, USPTO patent term adjustment record | Dec 14, 2028 | 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 | In force | High confidence |
| Computed term end | The steps above, in order | Dec 14, 2028 | Medium confidence |
This family
| US 7,794,475 | In force Dec 2028 | Dec 2028 |
| Application PCT/US2007/017587 | PCT application no patent term | no patent term |
| Application 12/622,130 | Abandoned not computed | not computed |
| Application 12/880,414 | Abandoned not computed | not computed |
| Application PCT/US2010/051301 | PCT application no patent term | no patent term |
| US 8,808,325 | Lapsed on the fee record Aug 2026 | Aug 2026 |
| US 10,130,359 | In force Mar 2027 | Mar 2027 |
| US 10,695,053 | this patent Dec 2028 | Dec 2028 |
8 of 12 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 |
|---|---|---|---|
| Jul 12, 2017 Reel 43164, frame 560 | Hess, Christopher J.; Morgan, Jerome R.; Weisenburgh, William B., II; Voegele, James W.; Ortiz, Mark S.; Stokes, Michael J.; Shurtleff, Carl J.; Shelton, Frederick E., IV; Swayze, Jeffrey S.; Bedi, James J.; Dunki-jacobs, Adam R. | Ethicon Endo-Surgery, LLC | Assignment of Assignor's Interest |
| Dec 14, 2017 Reel 45644, frame 357 | Ethicon Endo-Surgery, LLC | Ethicon LLC | Change of Name |
| Jul 6, 2021 Reel 56983, frame 569 | Ethicon LLC | Cilag GmbH International | 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
Dec 2028
Term ends Dec 14, 2028. Maintenance fees still fall due before then
Note
The 807 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
1,448
later US patents cite this one
That is top 1% of utility patents granted in 2020 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.