The Patent Finder
US

Bioorthogonal Compositions

US 12,527,874 In force
OverviewFamilyAssignmentsSources & methods

Term ends Sep 12, 2036 · High confidence

Held by Tambo, Inc.
Filed Dec 17, 2021 as application 17/554,792 · Granted Jan 20, 2026
Base term, 20 years from filing
Today
20 years from filing
2016 2036
Clock starts
Sep 12, 2016
Term ends
Sep 12, 2036
Granted
Jan 20, 2026
base term 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.
0 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.
5
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. 0 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 Sep 12, 2016, when application PCT/US2016/051394, the earliest non-provisional in its chain, was filed (this one was filed Dec 17, 2021)Sep 12, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 2 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderSep 12, 2036High confidence

This family

Application PCT/US2016/051394PCT application
no patent term
no patent term
US 10,828,373In force
Sep 2036
Sep 2036
Application 17/032,966Abandoned
not computed
not computed
US 12,527,874this patent
Sep 2036
Sep 2036
Application 18/912,814Pending
not computed
not computed
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
Mar 16, 2022
Reel 59287, frame 92
Mejia Oneto, JoseTambo, 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited