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US

Substituted Pyrazolo[1,5-a]pyridine Compounds as Ret Kinase Inhibitors

US 10,953,005 In force
OverviewFamilyAssignmentsSources & methods

Term ends Oct 10, 2037 · Low confidence

Filed Jan 10, 2020 as application 16/739,846 · Granted Mar 23, 2021
Base term, 20 years from filing
Today
20 years from filing
2017 2037
Clock starts
Oct 10, 2017
Term ends
Oct 10, 2037
Granted
Mar 23, 2021
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,555,944, to Oct 10, 2037. The term already ends on or before that date, so the cap shortened nothing.
1 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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 3 maintenance fees is 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 Oct 10, 2017, when application PCT/US2017/055983, the earliest non-provisional in its chain, was filed (this one was filed Jan 10, 2020); a parent in its chain could not be resolved (the next row)Oct 10, 2037High 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 capDisclaimer resolved from the filed document (refs US 10,555,944)resolves to Oct 10, 2037, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Further caveats on recordThe record names parents not resolved: PCTUS2017055983, PCTUS2017055983, PCTUS2017055983Low confidence overallLow confidence
Computed term endThe steps above, in orderOct 10, 2037Low confidence

This family

Application PCT/US2017/055983PCT application
no patent term
no patent term
US 10,112,942In force
Oct 2037
Oct 2037
US 10,137,124In force
Oct 2037
Oct 2037
US 10,172,851In force
Oct 2037
Oct 2037
US 10,555,944In force
Oct 2037
Oct 2037
US 10,953,005this patent
Oct 2037
Oct 2037
Application 17/165,168Abandoned
not computed
not computed
Application 17/530,702Abandoned
not computed
not computed
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
Jan 10, 2020
Reel 51563, frame 201
Andrews, Steven W; Aronow, Sean; Blake, James F; Brandhuber, Barbara J; Cook, Adam; Haas, Julia; Jiang, Yutong; Kolakowski, Gabrielle R; McFaddin, Elizabeth A; McKenney, Megan L; McNulty, Oren T; Metcalf, Andrew T; Moreno, David A; Ren, Li; Tang, Tony PArray Biopharma, Inc.Assignment 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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