Term ends Nov 10, 2029 · Medium confidence
20-year base term ends Nov 10, 2029
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 9,833,295), so the cap could be lower.
Held by Invuity, Inc.
Filed Oct 20, 2017 as application 15/789,300 · Granted Jun 2, 2020
Base term, 20 years from filing
Today
2009
2029
Clock starts
Nov 10, 2009
Nov 10, 2009
Term ends
Nov 10, 2029
Nov 10, 2029
Granted
Jun 2, 2020
Jun 2, 2020
base term
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,833,295, to Nov 10, 2029. The term already ends on or before that date, so the cap shortened nothing.
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.
17
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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Nov 10, 2009, when application 12/616,095, the earliest non-provisional in its chain, was filed (this one was filed Oct 20, 2017) | Nov 10, 2029 | 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 | Disclaimer resolved from the filed document (refs US 9,833,295) | resolves to Nov 10, 2029, no earlier than this term, so no change | Medium 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 | Nov 10, 2029 | Medium confidence |
This family
| US 8,292,805 | In force Apr 2030 | Apr 2030 |
| Application PCT/US2010/056074 | PCT application no patent term | no patent term |
| US 8,568,304 | In force Dec 2031 | Dec 2031 |
| US 9,636,182 | In force no later than Nov 2029 | no later than Nov 2029 |
| US 8,795,162 | In force Dec 2029 | Dec 2029 |
| US 8,870,761 | In force no later than Nov 2029 | no later than Nov 2029 |
| US 8,936,551 | In force Dec 2031 | Dec 2031 |
| US 9,833,295 | Lapsed on the fee record Dec 2025 | Dec 2025 |
8 of 17 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 |
|---|---|---|---|
| Mar 9, 2018 Reel 45161, frame 347 | Vayser, Alex; Erismann, Fernando; Trauner, Kenneth B.; Gasson, Jonathan | Invuity, Inc. | Assignment of Assignor's Interest |
| Mar 9, 2018 Reel 45161, frame 356 | Invuity, Inc. | Invuity, Inc. | Merger |
| Apr 26, 2018 Reel 45646, frame 294 | Richardson, Derrick | Invuity, Inc. | 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
Nov 2029
Term ends Nov 10, 2029. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,833,295, ends no earlier than this term, so it caps nothing.
Citations
35
later US patents cite this one
That is top 5% 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.