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Medical Devices Containing Compositions of Poly(butylene Succinate) and Copolymers Thereof

US 12,151,050 In force
OverviewFamilyAssignmentsSources & methods

Term ends Mar 1, 2042 · High confidence

Held by Tepha, Inc.
Filed Aug 28, 2020 as application 17/006,712 · Granted Nov 26, 2024
Base term plus 1096 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2019 2042
Clock starts
Mar 1, 2019
Term ends
Mar 1, 2042
Granted
Nov 26, 2024
base term patent term adjustment Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
1,096
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
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 1096 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Mar 1, 2019, when application 16/290,718, the earliest non-provisional in its chain, was filed (this one was filed Aug 28, 2020)Mar 1, 2039High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1096 days, USPTO patent term adjustment recordMar 1, 2042High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 1, 2042High confidence

This family

Application 16/290,718Abandoned
not computed
not computed
US 12,151,050this patent
Mar 2042
Mar 2042
Application 17/006,705Abandoned
not computed
not computed
Application 17/006,710Pending
not computed
not computed
US 10,994,057In force
Mar 2039
Mar 2039
US 11,844,879In force
Jul 2039
Jul 2039
Application 17/497,800Pending
not computed
not computed
US 12,616,780In force
Mar 2039
Mar 2039
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.
RecordedAssignorAssigneeConveyance
Oct 14, 2020
Reel 54049, frame 684
Williams, Simon F.; Rizk, Said; Martin, David P.; Limem, Skander; Guo, Kai; Lopez, German Oswaldo Hohl; Ganatra, AmitTepha, Inc.Assignment of Assignor's Interest
Oct 23, 2020
Reel 54224, frame 693
Tepha, Inc.Innovatus Life Sciences Lending Fund I, LP, as Collateral AgentSecurity Interest
Oct 5, 2023
Reel 65156, frame 223
Innovatus Life Sciences Lending Fund I, LPTepha, Inc.Release of Security 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.

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