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US

Systems and Methods for Distributed Electronic Signature Documents

US RE50,142 In force
OverviewFamilyAssignmentsSources & methods

Term ends May 13, 2030 · Low confidence

Reissue of US 10,198,418, which was surrendered when this reissue was granted; its term and maintenance fees continue here.

Filed Oct 22, 2020 as application 17/077,551 · Granted Sep 24, 2024
Base term plus 664 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2008 2030
Clock starts
Jul 18, 2008
Term ends
May 13, 2030
Granted
Sep 24, 2024
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
664
Days of term adjustment
Read from the original patent's USPTO patent term adjustment record, which governs a reissue. Not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from the original patent's grant (Feb 5, 2019). This counts the ones the record shows paid.
7
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 664 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are paid so far. Confidence: Low. 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jul 18, 2008, when application 12/176,265, the earliest non-provisional in its chain, was filed (this one was filed Oct 22, 2020)Jul 18, 2028High confidence
Continuity chainA reissue: its term follows the original patent's, with the original's term adjustmentfollows the original patentMedium confidence
Patent term adjustment+664 days, the original patent's USPTO patent term adjustment record, which governs a reissue (35 U.S.C. 251). This reissue's own record carries noneMay 13, 2030Medium confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 13, 2030Low confidence

This family

US 8,949,706In force
Sep 2031
Sep 2031
Application PCT/US2008/070566PCT application
no patent term
no patent term
US 8,655,961In force
Apr 2031
Apr 2031
Application PCT/US2010/039768PCT application
no patent term
no patent term
US 9,634,975In force
Jul 2029
Jul 2029
US 10,198,418Surrendered on reissue
Sep 2024
Sep 2024
US RE50,142this patent
May 2030
May 2030
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.
RecordedAssignorAssigneeConveyance
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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited