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SUBSTITUTED IMIDAZO[1,2-b]PYRAZOLES AS BRUTON'S TYROSINE KINASE MODULATORS

US 9,556,188 In force
OverviewFamilyAssignmentsSources & methods

Term ends Apr 22, 2034 · Medium confidence

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

Filed Nov 25, 2015 as application 14/951,494 · Granted Jan 31, 2017
Base term, 20 years from filing
Today
20 years from filing
2014 2034
Clock starts
Apr 22, 2014
Term ends
Apr 22, 2034
Granted
Jan 31, 2017
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
None
Term adjustment
No prosecution delay on this record.
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 grant. This counts the ones the record shows paid.
10
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 is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are 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 22, 2014, when the earliest non-provisional application in its chain was filed (this one was filed Nov 25, 2015); a parent in its chain could not be resolved (the next row)Apr 22, 2034High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustmentNone on fileno changeHigh 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 orderApr 22, 2034Medium confidence

This family

US 9,447,106In force
Apr 2033
Apr 2033
US 9,556,188this patent
Apr 2034
Apr 2034
US 10,005,782In force
Apr 2033
Apr 2033
US 10,570,139In force
Apr 2033
Apr 2033
US 11,142,528In force
Apr 2033
Apr 2033
Application 17/465,975Abandoned
not computed
not computed
Application 18/423,972Abandoned
not computed
not computed
Application 19/269,868Pending
not computed
not computed
8 of 10 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
Nov 25, 2015
Reel 37137, frame 140
Wang, Zhiwei; Guo, YunhangBeiGene, Ltd.Assignment of Assignor's Interest
Dec 13, 2019
Reel 51276, frame 203
BeiGene, Ltd.BeiGene Switzerland GmbHAssignment of Assignor's Interest
Oct 27, 2021
Reel 57940, frame 242
BeiGene Switzerland GmbHBeiGene Switzerland GmbHChange of Assignee Address
Jun 27, 2025
Reel 71544, frame 358
BeiGene Switzerland GmbHBeone Medicines I GmbHChange of Name

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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