The Patent Finder
US

Mouthpiece

US D1,091,807 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Mar 18, 2025 (Churchill Agency Services LLC).

Term ends Sep 2, 2040 · High confidence

Filed Jul 1, 2024 as application 29/950,233 · Granted Sep 2, 2025
Base term, 15 years from grant
Today
15 years from grant
2025 2040
Clock starts
Sep 2, 2025
Term ends
Sep 2, 2040
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.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.
7
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 base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 15 years from grantGranted Sep 2, 2025Sep 2, 2040High 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
Computed term endThe steps above, in orderSep 2, 2040High confidence

This family

US 11,826,217In force
May 2040
May 2040
US D988,506In force
Jun 2038
Jun 2038
US D988,505In force
Jun 2038
Jun 2038
US D1,037,436In force
Jul 2039
Jul 2039
US 12,167,948In force
May 2040
May 2040
US D1,091,807this patent
Sep 2040
Sep 2040
US 12,636,123In force
Jun 2040
Jun 2040
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 28, 2024
Reel 68423, frame 95
Dryshield, LLCSolmetex, LLCAssignment of Assignor's Interest
Aug 28, 2024
Reel 68794, frame 876
Nguyen, Thien; Pham, Tam Thanh; Nguyen, Ethan; Nguyen, LaurenDryshield, LLCAssignment of Assignor's Interest
Mar 18, 2025
Reel 70544, frame 954
Solmetex, LLC; Sterisil, Inc.; Dryshield, LLC; Impladent, Ltd.Churchill Agency Services LLC, as Administrative AgentSecurity Interest

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center

No maintenance fees are payable on this kind of patent, so the record carries no fee events.

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