Collateral for a security interest recorded May 23, 2025 (Bank of America, N.A.).
Term ends Aug 21, 2032 · High confidence
20-year base term ends Jul 16, 2032
Held by DocuSign, Inc.
Filed Sep 28, 2019 as application 16/586,907 · Granted Jul 6, 2021
Base term plus 154 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2012
2032
Clock starts
Jul 16, 2012
Jul 16, 2012
Term ends
Aug 21, 2032
Aug 21, 2032
Granted
Jul 6, 2021
Jul 6, 2021
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
154
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,430,570.
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.
9
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 154 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 2 maintenance fees is paid so far. 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 Jul 16, 2012, when application 13/549,801, the earliest non-provisional in its chain, was filed (this one was filed Sep 28, 2019) | Jul 16, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +154 days, USPTO patent term adjustment record | Dec 17, 2032 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,430,570) | capped to Aug 21, 2032 | 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 | Aug 21, 2032 | High confidence |
This family
| US 8,910,258 | In force Jul 2032 | Jul 2032 |
| US 9,628,462 | In force Jul 2032 | Jul 2032 |
| US 9,824,198 | In force Sep 2033 | Sep 2033 |
| Application PCT/US2015/013979 | PCT application no patent term | no patent term |
| US 10,430,570 | In force Aug 2032 | Aug 2032 |
| US 11,055,387 | this patent Aug 2032 | Aug 2032 |
| US 11,263,299 | In force Aug 2032 | Aug 2032 |
| US 11,341,220 | In force Aug 2032 | Aug 2032 |
8 of 9 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 11, 2019 Reel 51238, frame 49 | Gonser, Thomas H.; Peterson, Donald G.; Rybacki, Douglas P.; Carroll, Ashley; Strickland, Michael | DocuSign, Inc. | Assignment of Assignor's Interest |
| Jan 11, 2021 Reel 54943, frame 358 | DocuSign, Inc. | Bank of America, N.A., as Administrative Agent | Security Interest |
| May 22, 2025 Reel 71337, frame 148 | Bank Of America, N.a. | DocuSign, Inc. | Release of Security Interest in Patents (054943/0358) |
| May 23, 2025 Reel 71337, frame 240 | DocuSign, Inc. | Bank Of America, N.a. | Patent Security Agreement |
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
Aug 2032
Term ends Aug 21, 2032. Maintenance fees still fall due before then
Note
The 154 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,430,570.
Citations
7
later US patents cite this one
That is top 25% of utility patents granted in 2021 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.