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US

Bifunctional Polypeptides

US 10,130,721 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jul 1, 2030 · High confidence

Filed Apr 5, 2012 as application 13/319,597 · Granted Nov 20, 2018
Base term plus 435 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2010 2030
Clock starts
May 19, 2010
Term ends
Jul 1, 2030
Granted
Nov 20, 2018
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
435
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 8,519,100, US 9,068,178.
2 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.
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 435 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 2 of 2 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 May 19, 2010, when application PCT/GB2010/000988, the earliest non-provisional in its chain, was filed (this one was filed Apr 5, 2012)May 19, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+435 days, USPTO patent term adjustment recordJul 28, 2031High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,519,100, US 9,068,178)capped to Jul 1, 2030High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 1, 2030High confidence

This family

US 10,130,721this patent
Jul 2030
Jul 2030
Application 16/151,144Abandoned
not computed
not computed
US 10,420,846In force
May 2030
May 2030
US 10,576,162In force
May 2030
May 2030
US 10,517,960In force
May 2030
May 2030
Application 17/929,682Pending
not computed
not computed
6 of 7 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
Apr 5, 2012
Reel 27995, frame 465
Jakobsen, Bent Karsten; Vuidepot, Annelise Brigitte; Li, YiImmunocore LimitedAssignment of Assignor's Interest
Nov 6, 2020
Reel 54344, frame 218
Immunocore Limited; Immunocore LLC; Immunocore Commercial LLCOxford Finance Luxembourg S.À R.L., Registered with the Luxembourg Commercial Register Under Number B243395, Acting in Respect of Its Compartment 1Security Interest
Nov 8, 2022
Reel 61899, frame 866
Immunocore LimitedBiopharma Credit PLCPatent Security Agreement
Nov 10, 2022
Reel 61916, frame 493
Oxford Finance Luxembourg S.À R.LImmunocore Limited; Immunocore LLC; Immunocore Commercial LLCRelease of Security Interest
Nov 10, 2022
reel/frame not recorded
Oxford Finance Luxembourg S.À R.LImmunocore LimitedRelease of Security Interest
Nov 10, 2022
reel/frame not recorded
Oxford Finance Luxembourg S.À R.LImmunocore LLCRelease of Security Interest
Nov 10, 2022
reel/frame not recorded
Oxford Finance Luxembourg S.À R.LImmunocore Commercial LLCRelease of Security Interest
Nov 11, 2024
Reel 69197, frame 672
Biopharma Credit PLCImmunocore LimitedRelease of Security Interest
Sep 18, 2025
Reel 72896, frame 339
Adaptimmune LimitedImmunocore LimitedAssignment 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.

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