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US

Precursor Compounds for Molecular Coatings

US 11,447,646 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jan 25, 2037 · High confidence

Filed Feb 26, 2018 as application 15/905,670 · Granted Sep 20, 2022
Base term plus 144 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2016 2037
Clock starts
Sep 15, 2016
Term ends
Jan 25, 2037
Granted
Sep 20, 2022
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
144
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 10,537,115.
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.
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 runs 144 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 3 maintenance fees is 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 15, 2016, when application 15/330,403, the earliest non-provisional in its chain, was filed (this one was filed Feb 26, 2018)Sep 15, 2036High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+144 days, USPTO patent term adjustment recordFeb 6, 2037High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,537,115)capped to Jan 25, 2037High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 25, 2037High confidence

This family

US 10,266,708In force
Sep 2036
Sep 2036
US 11,447,646this patent
Jan 2037
Jan 2037
US 11,472,970In force
Sep 2036
Sep 2036
US 12,173,192In force
Jan 2037
Jan 2037
Application 18/991,887Pending
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
Aug 31, 2018
Reel 46770, frame 110
Perez, Louis; Holland, Chance; Rogers, James; Kaun, Stephen; Hernandez, Carlos; Frazier, CharlesApeel Technology, Inc.Assignment of Assignor's Interest
Jul 1, 2022
Reel 60562, frame 503
Apeel Technology, Inc.SLR Investment Corp., as Collateral AgentSecurity Interest
Dec 15, 2023
Reel 66045, frame 1
SLR Investment Corp., as AgentApeel Technology, Inc.Termination and Release of Intellectual Property Security Agreement at Reel/Frame No. 60562/0503

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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