Term ends Dec 19, 2026 · High confidence
20-year base term ended Oct 30, 2026
Held by Teleflex Life Sciences II LLC
Filed Oct 30, 2006 as application 11/590,427 · Granted Jun 28, 2011
Base term plus 50 days of patent term adjustment (USPTO delay)
Today
2006
2026
Clock starts
Oct 30, 2006
Oct 30, 2006
Term ends
Dec 19, 2026
Dec 19, 2026
Granted
Jun 28, 2011
Jun 28, 2011
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
50
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 50 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Oct 30, 2006, when this application, 11/590,427, was filed | Oct 30, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +50 days, USPTO patent term adjustment record | Dec 19, 2026 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 19, 2026 | High confidence |
This family
| US 7,968,114 | this patent Dec 2026 | Dec 2026 |
| Application 11/633,687 | Abandoned not computed | not computed |
| US 7,604,819 | Term ended Nov 2026 | Nov 2026 |
| Application PCT/US2007/016509 | PCT application no patent term | no patent term |
| Application PCT/US2008/003082 | PCT application no patent term | no patent term |
| Application 12/417,802 | Abandoned not computed | not computed |
| US 8,114,433 | Term ended Oct 2026 | Oct 2026 |
| US 8,202,532 | Term 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.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Sep 15, 2008 Reel 21527, frame 865 | Huey, Raymond J.; Lo, Denny; Burns, Daniel J. | Z-Medica Corporation | Assignment of Assignor's Interest |
| May 25, 2010 Reel 24440, frame 76 | Basadonna, Giacomo; Hursey, Francis X. | Z-Medica Corporation | Assignment of Assignor's Interest |
| Sep 4, 2012 Reel 28896, frame 108 | Z-Medica Corporation | Z-Medica, LLC | Merger |
| Sep 6, 2012 Reel 28917, frame 898 | Z-Medica, LLC | Abacus Finance Group, LLC | Security Agreement |
| Apr 1, 2015 Reel 35308, frame 704 | Z-Medica, LLC | Madison Capital Funding LLC, as Agent | Security Interest |
| Apr 1, 2015 Reel 35353, frame 423 | Z-Medica Corporation | Z-Medica, LLC | Merger |
| Apr 9, 2015 Reel 35389, frame 800 | Abacus Finance Group, LLC | Z-Medica, LLC | Release and Reassignment |
| Sep 29, 2017 Reel 43738, frame 690 | Z-Medica, LLC | Twin Brook Capital Partners, LLC, as Agent | Security Interest |
| Oct 9, 2017 Reel 44151, frame 282 | Madison Capital Funding LLC | Z-Medica, LLC | Release of Security Interest Recorded at Reel/Frame 035308/0704 |
| Sep 22, 2020 Reel 54882, frame 904 | Madison Capital Funding LLC | Z-Medica, LLC | Corrective 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, LLC | Z-Medica, LLC | Release of Security Interest |
| Mar 2, 2021 Reel 55455, frame 99 | Z-Medica, LLC | JPMorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| Jan 14, 2022 Reel 58740, frame 387 | Z-Medica, LLC | Teleflex Life Sciences Limited | Assignment of Assignor's Interest |
| Feb 1, 2024 Reel 66434, frame 248 | Teleflex Life Sciences Limited | Teleflex Life Sciences II LLC | Assignment of Assignor's Interest |
| Feb 16, 2024 Reel 66616, frame 701 | Teleflex Life Sciences Limited | Teleflex Life Sciences II LLC | Assignment of Assignor's Interest |
| Feb 16, 2024 Reel 66621, frame 882 | Teleflex Technologies LLC | Teleflex Life Sciences II LLC | Change of Name |
| Feb 16, 2024 Reel 66621, frame 946 | Teleflex Life Sciences II LLC | Teleflex Technologies LLC | Merger |
| Feb 29, 2024 Reel 66707, frame 695 | Teleflex Life Sciences II LLC | Teleflex Technologies LLC | Merger |
| Feb 29, 2024 Reel 66836, frame 737 | Teleflex Technologies LLC | Teleflex Life Sciences II LLC | Change of Name |
| Mar 1, 2024 Reel 66723, frame 376 | Teleflex Life Sciences II LLC | JPMorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| Jul 24, 2026 Reel 76062, frame 647 | JPMorgan Chase Bank , N.A., as Administrative Agent | Teleflex Life Sciences II LLC | Release of Security Interest in Patents at Reel/Frame 66723/0376 |
| Jul 24, 2026 Reel 76068, frame 934 | JPMorgan Chase Bank , N.A., as Administrative Agent | Z-Medica, LLC | Release 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Dec 2026
Term ends Dec 19, 2026. No further fees fall due before then
Note
The 50 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
99
later US patents cite this one
That is top 10% of utility patents granted in 2011 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.