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Anti-Mesothelin Immunoconjugates and Uses Therefor

US 10,781,263 In force
OverviewFamilyAssignmentsSources & methods

Term ends Apr 16, 2030 · Medium confidence

Why Medium: A parent in the chain could not be resolved.

Filed Mar 16, 2018 as application 15/923,766 · Granted Sep 22, 2020
Base term plus 110 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2010 2030
Clock starts
Apr 16, 2010
Term ends
Apr 16, 2030
Granted
Sep 22, 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
110
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 10,647,779, US 9,084,829.
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.
6
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 110 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: 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Apr 16, 2010, when application PCT/EP2010/002342, the earliest non-provisional in its chain, was filed (this one was filed Mar 16, 2018); a parent in its chain could not be resolved (the next row)Apr 16, 2030High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustment+110 days, USPTO patent term adjustment recordAug 4, 2030High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,647,779, US 9,084,829)capped to Apr 16, 2030High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderApr 16, 2030Medium confidence

This family

US 9,084,829In force
Apr 2030
Apr 2030
Application 14/803,410Abandoned
not computed
not computed
US 10,647,779In force
Apr 2030
Apr 2030
US 10,781,263this patent
Apr 2030
Apr 2030
Application 16/995,486Abandoned
not computed
not computed
5 of 6 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
Jul 16, 2018
Reel 46361, frame 127
Kahnert, Antje; Unterschemmann, Kerstin; Heisler, Iring; Kopitz, Charlotte; Schuhmacher, JoachimBayer Intellectual Property GmbHAssignment of Assignor's Interest
Jun 12, 2023
Reel 64021, frame 344
Bayer Intellectual Property GmbHBayer Intellectual Property GmbHChange of Address

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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