Also listed on Airstrip Development, L.P., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Oct 6, 2025 (Orbimed Royalty & Credit Opportunities IV, LP).
Term ends Nov 26, 2028 · High confidence
20-year base term ended Dec 12, 2025
Held by Airstrip IP Holdings, LLC
Filed Dec 12, 2005 as application 11/301,348 · Granted Aug 28, 2012
Base term plus 1080 days of patent term adjustment (USPTO delay)
Today
2005
2028
Clock starts
Dec 12, 2005
Dec 12, 2005
Term ends
Nov 26, 2028
Nov 26, 2028
Granted
Aug 28, 2012
Aug 28, 2012
base term
patent term adjustment
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
1,080
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.
2
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 1080 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 Dec 12, 2005, when this application, 11/301,348, was filed | Dec 12, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1080 days, USPTO patent term adjustment record | Nov 26, 2028 | 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 | Nov 26, 2028 | High confidence |
This family
| US 8,255,238 | this patent Nov 2028 | Nov 2028 |
| US 10,078,875 | Term ended Dec 2025 | Dec 2025 |
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 |
|---|---|---|---|
| Feb 13, 2006 Reel 17551, frame 606 | Powell, William Cameron; Moore, Trey | MP4 Solutions, LP | Assignment of Assignor's Interest |
| Sep 15, 2009 Reel 23236, frame 256 | Airstrip Development, L.P. (F/K/A Airstrip Ob, L.P., F/K/A MP4 Solutions, L.P.) | The Frost National Bank | Security Agreement |
| Aug 3, 2010 Reel 24783, frame 556 | MP4 Solutions, L.P. | Airstrip Ob, L.p. | Change of Name |
| Aug 3, 2010 Reel 24783, frame 565 | Airstrip Ob, L.p. | Airstrip Development, L.p. | Change of Name |
| Aug 3, 2010 Reel 24783, frame 569 | Airstrip Development, L.p. | Airstrip Development, L.p. | Certificate of Conversion - NV to TX |
| Aug 5, 2010 Reel 24796, frame 543 | Airstrip Development, L.p. | Airstrip IP Holdings, LLC | Assignment of Assignor's Interest |
| Sep 27, 2011 Reel 26978, frame 328 | Airstrip Technologies, Inc.; Airstrip Holdings, LLC; Airstrip Operations, LLC; Airstrip IP Holdings, LLC; Airstrip Ob, LLC; Airstrip RPM, LLC; Airstrip Cardio, LLC | Triplepoint Capital LLC | Security Agreement |
| May 18, 2015 Reel 35660, frame 65 | Airstrip IP Holdings, LLC | Fifth Street Finance Corp. | Security Interest |
| Apr 21, 2017 Reel 42313, frame 811 | Triplepoint Capital LLC | Airstrip Technologies, Inc.; Airstrip Holdings, LLC; Airstrip Operations, LLC; Airstrip IP Holdings, LLC; Airstrip Ob, LLC; Airstrip RPM, LLC; Airstrip Cardio, LLC | Release of Security Interest |
| Apr 21, 2017 reel/frame not recorded | Triplepoint Capital LLC | Airstrip Technologies, Inc. | Release of Security Interest |
| Apr 21, 2017 reel/frame not recorded | Triplepoint Capital LLC | Airstrip Holdings, LLC | Release of Security Interest |
| Apr 21, 2017 reel/frame not recorded | Triplepoint Capital LLC | Airstrip Operations, LLC | Release of Security Interest |
| Apr 21, 2017 reel/frame not recorded | Triplepoint Capital LLC | Airstrip IP Holdings, LLC | Release of Security Interest |
| Apr 21, 2017 reel/frame not recorded | Triplepoint Capital LLC | Airstrip Ob, LLC | Release of Security Interest |
| Apr 21, 2017 reel/frame not recorded | Triplepoint Capital LLC | Airstrip RPM, LLC | Release of Security Interest |
| Apr 21, 2017 reel/frame not recorded | Triplepoint Capital LLC | Airstrip Cardio, LLC | Release of Security Interest |
| Apr 28, 2017 Reel 42177, frame 371 | Airstrip IP Holdings, LLC | Nantworks, LLC | Security Interest |
| Apr 28, 2017 Reel 42366, frame 843 | Fifth Street Finance Corp. | Airstrip IP Holdings, LLC | Release of Security Interest |
| Oct 3, 2019 Reel 50630, frame 138 | Airstrip IP Holdings, LLC | Nantworks, LLC, as Agent | Amended and Restated Patent Collateral Assignment and Security Agreement |
| Oct 4, 2019 Reel 50623, frame 711 | Frost Bank FKA the Frost National Bank | Brad Roberts- Airstrip Technologies; Frost Bank- Alicia Oviedo | Release of Security Interest |
| Oct 4, 2019 reel/frame not recorded | Frost Bank FKA the Frost National Bank | Brad Roberts- Airstrip Technologies | Release of Security Interest |
| Oct 4, 2019 reel/frame not recorded | Frost Bank FKA the Frost National Bank | Frost Bank- Alicia Oviedo | Release of Security Interest |
| Sep 30, 2025 Reel 72425, frame 545 | Nantworks, LLC, as Agent | Airstrip IP Holdings, LLC | Release of Security Interest |
| Oct 6, 2025 Reel 72480, frame 96 | Airstrip IP Holdings, LLC; Airstrip Operations, LLC; Decisio Health, LLC | Orbimed Royalty & Credit Opportunities IV, LP, as Administrative Agent | Security 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.
What's changing
Nov 2028
Term ends Nov 26, 2028. No further fees fall due before then
Note
The 1080 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
213
later US patents cite this one
That is top 5% of utility patents granted in 2012 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.