Also listed on Beacon Endoscopic LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Dec 19, 2029 · High confidence
20-year base term ends Oct 1, 2028
Held by Covidien LP
Filed Oct 28, 2009 as application 12/607,636 · Granted Mar 3, 2015
Base term plus 444 days of patent term adjustment (USPTO delay)
Today
2008
2029
Clock starts
Oct 1, 2008
Oct 1, 2008
Term ends
Dec 19, 2029
Dec 19, 2029
Granted
Mar 3, 2015
Mar 3, 2015
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
444
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.
10
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 444 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Oct 1, 2008, when application 12/243,367, the earliest non-provisional in its chain, was filed (this one was filed Oct 28, 2009) | Oct 1, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +444 days, USPTO patent term adjustment record | Dec 19, 2029 | 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 | In force | High confidence |
| Computed term end | The steps above, in order | Dec 19, 2029 | High confidence |
This family
| US 9,186,128 | In force Aug 2031 | Aug 2031 |
| US 8,968,210 | this patent Dec 2029 | Dec 2029 |
| Application 13/029,593 | Abandoned not computed | not computed |
| US 9,332,973 | In force Dec 2031 | Dec 2031 |
| US 9,782,565 | Lapsed on the fee record Oct 2025 | Oct 2025 |
| US 9,913,630 | In force Apr 2030 | Apr 2030 |
| US 10,076,316 | In force Oct 2028 | Oct 2028 |
| US 11,039,816 | In force Apr 2029 | Apr 2029 |
8 of 10 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 |
|---|---|---|---|
| Jan 25, 2010 Reel 23840, frame 775 | Mugan, John; Murphy, Brian; McWeeney, John | Boston Endoscopic Engineering Corp. | Assignment of Assignor's Interest |
| Feb 11, 2011 Reel 25797, frame 783 | Boston Endoscopic Engineering Corporation | Beacon Endoscopic Corporation | Change of Name |
| Apr 8, 2014 Reel 32629, frame 264 | Beacon Endoscopic Corporation | Beacon Endoscopic LLC | Merger |
| Apr 11, 2014 Reel 32659, frame 382 | Beacon Endoscopic LLC | Covidien LP | 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 2029
Term ends Dec 19, 2029. No further fees fall due before then
Note
The 444 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
52
later US patents cite this one
That is top 10% of utility patents granted in 2015 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.