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US

Clay-Based Hemostatic Agents and Devices for the Delivery Thereof

US 7,604,819 Term ended
OverviewFamilyAssignmentsSources & methods

Also listed on Teleflex Life Sciences LLC, an earlier holder on the record. The recorded assignments below show how it moved.

Term ended Nov 4, 2026 · High confidence

Filed Mar 6, 2007 as application 11/715,057 · Granted Oct 20, 2009
Base term plus 5 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Nov 4, 2026
2006 2026
Clock starts
Oct 30, 2006
Term ended
Nov 4, 2026
Granted
Oct 20, 2009
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
5
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
22
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 5 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 Oct 30, 2006, when application 11/590,427, the earliest non-provisional in its chain, was filed (this one was filed Mar 6, 2007)Oct 30, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+5 days, USPTO patent term adjustment recordNov 4, 2026High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderNov 4, 2026High confidence

This family

US 7,968,114In force
Dec 2026
Dec 2026
Application 11/633,687Abandoned
not computed
not computed
US 7,604,819this patent
Nov 2026
Nov 2026
Application PCT/US2007/016509PCT application
no patent term
no patent term
Application PCT/US2008/003082PCT application
no patent term
no patent term
Application 12/417,802Abandoned
not computed
not computed
US 8,114,433Term ended
Oct 2026
Oct 2026
US 8,202,532Term ended
Nov 2026
Nov 2026
8 of 22 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
Sep 15, 2008
Reel 21527, frame 865
Huey, Raymond J.; Lo, Denny; Burns, Daniel J.Z-Medica CorporationAssignment of Assignor's Interest
May 25, 2010
Reel 24440, frame 76
Basadonna, Giacomo; Hursey, Francis X.Z-Medica CorporationAssignment of Assignor's Interest
Sep 4, 2012
Reel 28896, frame 108
Z-Medica CorporationZ-Medica, LLCMerger
Sep 6, 2012
Reel 28917, frame 898
Z-Medica, LLCAbacus Finance Group, LLCSecurity Agreement
Apr 1, 2015
Reel 35308, frame 704
Z-Medica, LLCMadison Capital Funding LLC, as AgentSecurity Interest
Apr 1, 2015
Reel 35353, frame 423
Z-Medica CorporationZ-Medica, LLCMerger
Apr 9, 2015
Reel 35389, frame 800
Abacus Finance Group, LLCZ-Medica, LLCRelease and Reassignment
Sep 29, 2017
Reel 43738, frame 690
Z-Medica, LLCTwin Brook Capital Partners, LLC, as AgentSecurity Interest
Oct 9, 2017
Reel 44151, frame 282
Madison Capital Funding LLCZ-Medica, LLCRelease of Security Interest Recorded at Reel/Frame 035308/0704
Sep 22, 2020
Reel 54882, frame 904
Madison Capital Funding LLCZ-Medica, LLCCorrective Assignment to Correct the Inadvertent Omission of Application No. 14/185873 from the Cover Sheet Previously Recorded at Reel: 044151 Frame: 0282. Assignor(S) Hereby Confirms the Assignment.
Jan 6, 2021
Reel 54832, frame 770
Twin Brook Capital Partners, LLCZ-Medica, LLCRelease of Security Interest
Mar 2, 2021
Reel 55455, frame 99
Z-Medica, LLCJPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Jan 14, 2022
Reel 58740, frame 387
Z-Medica, LLCTeleflex Life Sciences LimitedAssignment of Assignor's Interest
Feb 1, 2024
Reel 66434, frame 248
Teleflex Life Sciences LimitedTeleflex Life Sciences II LLCAssignment of Assignor's Interest
Feb 16, 2024
Reel 66616, frame 701
Teleflex Life Sciences LimitedTeleflex Life Sciences II LLCAssignment of Assignor's Interest
Feb 16, 2024
Reel 66621, frame 882
Teleflex Technologies LLCTeleflex Life Sciences II LLCChange of Name
Feb 16, 2024
Reel 66621, frame 946
Teleflex Life Sciences II LLCTeleflex Technologies LLCMerger
Feb 29, 2024
Reel 66707, frame 695
Teleflex Life Sciences II LLCTeleflex Technologies LLCMerger
Feb 29, 2024
Reel 66836, frame 737
Teleflex Technologies LLCTeleflex Life Sciences II LLCChange of Name
Mar 1, 2024
Reel 66723, frame 376
Teleflex Life Sciences II LLCJPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Jul 24, 2026
Reel 76062, frame 647
JPMorgan Chase Bank , N.A., as Administrative AgentTeleflex Life Sciences II LLCRelease of Security Interest in Patents at Reel/Frame 66723/0376
Jul 24, 2026
Reel 76068, frame 934
JPMorgan Chase Bank , N.A., as Administrative AgentZ-Medica, LLCRelease of Security Interest in Patents at Reel/Frame 55455/0099

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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