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US

Glyceryl and Glycol Acid Compounds

US 10,045,921 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Aug 14, 2026 on the fee record · High confidence

Second maintenance fee unpaid; grace period ended.

Filed May 26, 2016 as application 15/165,772 · Granted Aug 14, 2018
Base term, 20 years from filing, plus 156 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
Lapsed Aug 14, 2026
2007 2027
Clock starts
May 17, 2007
No longer in force
Aug 14, 2026
Granted
Aug 14, 2018
Term would have run to
May 17, 2027
base term after the term ends 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
156
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 7,932,417, US 8,258,121, US 8,431,731, US 9,375,391.
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.
8
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to May 17, 2027: its 20-year base term plus 156 days of term adjustment for prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 May 17, 2007, when application 11/749,869, the earliest non-provisional in its chain, was filed (this one was filed May 26, 2016)May 17, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+156 days, USPTO patent term adjustment recordOct 20, 2027High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,932,417, US 8,258,121, US 8,431,731, US 9,375,391)capped to May 17, 2027High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 2 maintenance fees paidlapsed Aug 14, 2026High confidence
Computed term endThe steps above, in orderAug 14, 2026High confidence

This family

US 7,932,417In force
Feb 2028
Feb 2028
US 8,258,121Lapsed on the fee record
Sep 2024
Sep 2024
US 8,431,731Lapsed on the fee record
Apr 2025
Apr 2025
US 9,375,391Lapsed on the fee record
Jun 2024
Jun 2024
US 10,045,921this patent
Aug 2026
Aug 2026
Application 16/032,596Abandoned
not computed
not computed
US 11,793,737In force
Nov 2027
Nov 2027
US 12,285,509In force
May 2027
May 2027
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
May 26, 2016
Reel 38730, frame 756
Mentlik, Anton A.; Swanzy, JamesMary Kay 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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