The Patent Finder
US

Cheek Retractor for a Dental Mouthpiece

US D809,660 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Nov 2, 2022 (Midcap Financial Trust).

Term ends Feb 6, 2032 · High confidence

Filed Dec 27, 2013 as application 29/477,888 · Granted Feb 6, 2018
Base term, 14 years from grant
Today
14 years from grant
2018 2032
Clock starts
Feb 6, 2018
Term ends
Feb 6, 2032
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.
14 years from grant
Base term
No maintenance fees are payable on this kind of patent.
17
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, 14 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, 14 years from grantGranted Feb 6, 2018Feb 6, 2032High 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 orderFeb 6, 2032High confidence

This family

US 8,911,232In force
Dec 2033
Dec 2033
US D809,660this patent
Feb 2032
Feb 2032
US D876,627In force
Feb 2034
Feb 2034
US 11,589,969In force
Dec 2033
Dec 2033
US 11,744,686In force
Dec 2033
Dec 2033
US 11,589,970In force
Dec 2033
Dec 2033
US 9,788,924In force
Dec 2033
Dec 2033
US 11,576,764In force
Dec 2033
Dec 2033
8 of 17 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
May 23, 2014
Reel 32958, frame 773
Nguyen, Thien; Pham, Tam ThanhIncept, Inc.Assignment of Assignor's Interest
Jun 20, 2017
Reel 42916, frame 954
Incept IncorporatedDryshield, LLCConversion
Jun 3, 2022
Reel 60099, frame 397
Dryshield, LLCMidcap Financial TrustSecurity Interest
Jun 6, 2022
Reel 60107, frame 30
Dryshield, LLCSolmetex, LLCAssignment of Assignor's Interest
Nov 2, 2022
Reel 61637, frame 932
Dryshield, LLCMidcap Financial TrustSecurity 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