Also listed on Sevin Rosen IX Affiliates Fund L.P., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Nov 13, 2014 (Intersouth Partners VI, L.P.).
Term ends Mar 9, 2029 · Medium confidence
20-year base term ended Nov 29, 2025
Why Medium: A parent in the chain could not be resolved.
Held by Intersouth Partners VI, L.P., H.I.G. Venture Partners II, L.P., H.I.G. Ventures-Hexatech, LLC, Sevin Rosen Fund IX L.P., Sevin Rosen IX Affiliates Fund L.P. and MCNC Enterprise Fund, L.P.
Filed May 11, 2006 as application 11/382,806 · Granted Oct 19, 2010
Base term plus 1196 days of patent term adjustment (USPTO delay)
Today
2005
2029
Clock starts
Nov 29, 2005
Nov 29, 2005
Term ends
Mar 9, 2029
Mar 9, 2029
Granted
Oct 19, 2010
Oct 19, 2010
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
1,196
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.
3
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 1196 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: Medium. 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 Nov 29, 2005, when application PCT/US2005/043073, the earliest non-provisional in its chain, was filed (this one was filed May 11, 2006); a parent in its chain could not be resolved (the next row) | Nov 29, 2025 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +1196 days, USPTO patent term adjustment record | Mar 9, 2029 | 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 | Mar 9, 2029 | Medium confidence |
This family
| Application PCT/US2005/043073 | PCT application no patent term | no patent term |
| US 7,815,970 | this patent Mar 2029 | Mar 2029 |
| US 8,734,965 | Term ended Feb 2026 | Feb 2026 |
The applications whose file history this site holds. The family may have others.
Assignments
The 40 most recent of 46 recorded documents are shown; the 6 earliest are not. 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 |
|---|---|---|---|
| Jul 21, 2011 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen Fund IX L.P. | Security Agreement |
| Jul 21, 2011 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen IX Affiliates Fund L.P. | Security Agreement |
| Jul 21, 2011 reel/frame not recorded | Hexatech, Inc. | Mcnc Enterprise Fund, L.p. | Security Agreement |
| Oct 21, 2011 Reel 27096, frame 644 | Hexatech, Inc. | Silicon Valley Bank | Security Agreement |
| Aug 30, 2012 Reel 28885, frame 206 | Hexatech, Inc. | Intersouth Partners Vi, L.p.; H.I.G. Venture Partners II, L.P.; H.I.G. Ventures - Hexatech, LLC; Sevin Rosen Fund IX L.P.; Sevin Rosen IX Affiliates Fund L.P.; Mcnc Enterprise Fund, L.p. | Security Agreement |
| Aug 30, 2012 reel/frame not recorded | Hexatech, Inc. | Intersouth Partners Vi, L.p. | Security Agreement |
| Aug 30, 2012 reel/frame not recorded | Hexatech, Inc. | H.I.G. Venture Partners II, L.P. | Security Agreement |
| Aug 30, 2012 reel/frame not recorded | Hexatech, Inc. | H.I.G. Ventures - Hexatech, LLC | Security Agreement |
| Aug 30, 2012 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen Fund IX L.P. | Security Agreement |
| Aug 30, 2012 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen IX Affiliates Fund L.P. | Security Agreement |
| Aug 30, 2012 reel/frame not recorded | Hexatech, Inc. | Mcnc Enterprise Fund, L.p. | Security Agreement |
| Nov 2, 2012 Reel 29231, frame 870 | Hexatech, Inc. | Idea Stimulus Fund, L.p. | Security Agreement |
| Apr 10, 2013 Reel 30188, frame 904 | Hexatech, Inc. | Intersouth Partners Vi, L.p.; H.I.G. Venture Partners II, L.P.; H.I.G. Ventures - Hexatech, LLC; Mcnc Enterprise Fund, L.p.; Sevin Rosen Fund IX L.P.; Sevin Rosen IX Affiliates Fund L.P. | Assignment of Assignor's Interest |
| Apr 10, 2013 reel/frame not recorded | Hexatech, Inc. | Intersouth Partners Vi, L.p. | Assignment of Assignor's Interest |
| Apr 10, 2013 reel/frame not recorded | Hexatech, Inc. | H.I.G. Venture Partners II, L.P. | Assignment of Assignor's Interest |
| Apr 10, 2013 reel/frame not recorded | Hexatech, Inc. | H.I.G. Ventures - Hexatech, LLC | Assignment of Assignor's Interest |
| Apr 10, 2013 reel/frame not recorded | Hexatech, Inc. | Mcnc Enterprise Fund, L.p. | Assignment of Assignor's Interest |
| Apr 10, 2013 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen Fund IX L.P. | Assignment of Assignor's Interest |
| Apr 10, 2013 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen IX Affiliates Fund L.P. | Assignment of Assignor's Interest |
| Jan 30, 2014 Reel 32095, frame 701 | Hexatech, Inc. | Intersouth Partners Vi, L.p.; H.I.G. Venture Partners II, L.P.; H.I.G. Ventures-Hexatech, LLC; Sevin Rosen Fund IX L.P.; Sevin Rosen IX Affiliates Fund L.P.; Mcnc Enterprise Fund, L.p. | Assignment of Assignor's Interest |
| Jan 30, 2014 reel/frame not recorded | Hexatech, Inc. | Intersouth Partners Vi, L.p. | Assignment of Assignor's Interest |
| Jan 30, 2014 reel/frame not recorded | Hexatech, Inc. | H.I.G. Venture Partners II, L.P. | Assignment of Assignor's Interest |
| Jan 30, 2014 reel/frame not recorded | Hexatech, Inc. | H.I.G. Ventures-Hexatech, LLC | Assignment of Assignor's Interest |
| Jan 30, 2014 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen Fund IX L.P. | Assignment of Assignor's Interest |
| Jan 30, 2014 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen IX Affiliates Fund L.P. | Assignment of Assignor's Interest |
| Jan 30, 2014 reel/frame not recorded | Hexatech, Inc. | Mcnc Enterprise Fund, L.p. | Assignment of Assignor's Interest |
| Nov 13, 2014 Reel 34161, frame 276 | Hexatech, Inc. | Intersouth Partners Vi, L.p.; H.I.G. Venture Partners II, L.P.; Mcnc Enterprise Fund, L.p.; Sevin Rosen Fund IX L.P.; Sevin Rosen IX Affiliates Fund L.P. | Security Interest |
| Nov 13, 2014 reel/frame not recorded | Hexatech, Inc. | Intersouth Partners Vi, L.p. | Security Interest |
| Nov 13, 2014 reel/frame not recorded | Hexatech, Inc. | H.I.G. Venture Partners II, L.P. | Security Interest |
| Nov 13, 2014 reel/frame not recorded | Hexatech, Inc. | Mcnc Enterprise Fund, L.p. | Security Interest |
| Nov 13, 2014 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen Fund IX L.P. | Security Interest |
| Nov 13, 2014 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen IX Affiliates Fund L.P. | Security Interest |
| Mar 8, 2016 Reel 37919, frame 166 | Silicon Valley Bank | Hexatech, Inc. | Release of Security Interest |
| Mar 10, 2016 Reel 38056, frame 437 | Hexatech, Inc. | Intersouth Partners Vi, L.p.; H.I.G. Venture Partners II, L.P.; H.I.G. Ventures-Hexatech, LLC; Sevin Rosen Fund IX L.P.; Sevin Rosen IX Affiliates Fund L.P.; Mcnc Enterprise Fund, L.p. | Corrective Assignment to Correct the Conveyance Type Previously Recorded at Reel: 032095 Frame: 0701. Assignor(S) Hereby Confirms the Security Interest. |
| Mar 10, 2016 reel/frame not recorded | Hexatech, Inc. | Intersouth Partners Vi, L.p. | Corrective Assignment to Correct the Conveyance Type Previously Recorded at Reel: 032095 Frame: 0701. Assignor(S) Hereby Confirms the Security Interest. |
| Mar 10, 2016 reel/frame not recorded | Hexatech, Inc. | H.I.G. Venture Partners II, L.P. | Corrective Assignment to Correct the Conveyance Type Previously Recorded at Reel: 032095 Frame: 0701. Assignor(S) Hereby Confirms the Security Interest. |
| Mar 10, 2016 reel/frame not recorded | Hexatech, Inc. | H.I.G. Ventures-Hexatech, LLC | Corrective Assignment to Correct the Conveyance Type Previously Recorded at Reel: 032095 Frame: 0701. Assignor(S) Hereby Confirms the Security Interest. |
| Mar 10, 2016 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen Fund IX L.P. | Corrective Assignment to Correct the Conveyance Type Previously Recorded at Reel: 032095 Frame: 0701. Assignor(S) Hereby Confirms the Security Interest. |
| Mar 10, 2016 reel/frame not recorded | Hexatech, Inc. | Sevin Rosen IX Affiliates Fund L.P. | Corrective Assignment to Correct the Conveyance Type Previously Recorded at Reel: 032095 Frame: 0701. Assignor(S) Hereby Confirms the Security Interest. |
| Mar 10, 2016 reel/frame not recorded | Hexatech, Inc. | Mcnc Enterprise Fund, L.p. | Corrective Assignment to Correct the Conveyance Type Previously Recorded at Reel: 032095 Frame: 0701. Assignor(S) Hereby Confirms the 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Mar 2029
Term ends Mar 9, 2029. No further fees fall due before then
Note
The 1196 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
25
later US patents cite this one
That is above the median of utility patents granted in 2010 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.