The Patent Finder
US

Implant Removal Tool

US 11,191,651 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Simplex Designs, LLC, an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Oct 23, 2039 · High confidence

Filed Jun 5, 2019 as application 16/431,879 · Granted Dec 7, 2021
Base term plus 140 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2019 2039
Clock starts
Jun 5, 2019
Term ends
Oct 23, 2039
Granted
Dec 7, 2021
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
140
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
14
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 140 days past its 20-year base term on prosecution delay. 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 Jun 5, 2019, when this application, 16/431,879, was filedJun 5, 2039High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+140 days, USPTO patent term adjustment recordOct 23, 2039High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 23, 2039High confidence

This family

US 11,191,651this patent
Oct 2039
Oct 2039
Application PCT/US2020/027692PCT application
no patent term
no patent term
US 11,938,032In force
Jan 2041
Jan 2041
US 12,642,668In force
Nov 2041
Nov 2041
US 11,890,204In force
Aug 2039
Aug 2039
Application PCT/US2022/012238PCT application
no patent term
no patent term
Application 17/628,453Pending
not computed
not computed
Application PCT/US2022/013102PCT application
no patent term
no patent term
8 of 14 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
Apr 29, 2021
Reel 56096, frame 449
Rivera, Jose S., JR.Rivera Surgical LLCAssignment of Assignor's Interest
May 14, 2021
Reel 56246, frame 360
Rivera Surgical LLCRivera Surgical LLCChange of Address
Jan 10, 2022
Reel 58604, frame 112
Rivera Surgical LLCSimplex Designs, LLCAssignment of Assignor's Interest
Feb 7, 2025
Reel 70142, frame 549
Simplex Designs, LLCDePuy Synthes Products, Inc.Assignment of Assignor's Interest
Mar 26, 2025
Reel 70634, frame 990
DePuy Synthes Products, Inc.DePuy Ireland Unlimited CompanyAssignment 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