Also listed on Innovance, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Jun 1, 2021 (OT WSOU Terrier Holdings, LLC).
Term ends Jul 1, 2029 · High confidence
20-year base term ended Jun 6, 2022
Held by WSOU Investments, LLC
Filed Jun 6, 2002 as application 10/163,939 · Granted Jun 29, 2010
Base term plus 2582 days of patent term adjustment (USPTO delay)
Today
2002
2029
Clock starts
Jun 6, 2002
Jun 6, 2002
Term ends
Jul 1, 2029
Jul 1, 2029
Granted
Jun 29, 2010
Jun 29, 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
2,582
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.
4
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 2582 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 Jun 6, 2002, when this application, 10/163,939, was filed | Jun 6, 2022 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +2582 days, USPTO patent term adjustment record | Jul 1, 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 | Jul 1, 2029 | High confidence |
This family
| US 7,747,165 | this patent Jul 2029 | Jul 2029 |
| US 7,263,290 | Term ended Oct 2024 | Oct 2024 |
| US 9,246,626 | Term ended Sep 2025 | Sep 2025 |
| US 8,165,466 | Term ended Jun 2022 | Jun 2022 |
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 |
|---|---|---|---|
| Jul 8, 2002 Reel 13080, frame 184 | Emery, Jeffrey Kenneth; Fortin, Guy Claude; Messerschmidt, Markus; Beer, Paul Edward; Craig, Robert George Alexander; Lim, Hock Gin; Duan, Youxun | Innovance, Inc. | Assignment of Assignor's Interest |
| Jun 10, 2003 Reel 13722, frame 254 | Innovance, Inc. | Azure Venture Partners I, L.P.; Thomas Weisel Capital Partners, L.P.; TWP Ceo Founders' Circle (AI), L.P.; TWP Ceo Founders' Circle (QP), L.P.; Thomas Weisel Capital Partners (Dutch), L.P.; Thomas Weisel Capital Partners (Dutch II), L.P.; Thomas Weisel Capital Partners Employee Fund, L.P.; Thomas Weisel Capital Partners Partner Fund LLC; Morgenthaler Partners Vi, L.p.; Azure Venture Partners I, L.P.; Azure Ventures I, L.p.; Azure Partners I, L.p.; Azure I, L.p.; Kalkhoven, Pettit, Levin & Johnson Ventures LLC; Advanced Techhology Ventures VI, L.P. By; Atv Associates VI, L.L.C. Its General Partner; Atv Entrepreneurs Vi, L.p. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Azure Venture Partners I, L.P. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Thomas Weisel Capital Partners, L.P. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | TWP Ceo Founders' Circle (AI), L.P. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | TWP Ceo Founders' Circle (QP), L.P. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Thomas Weisel Capital Partners (Dutch), L.P. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Thomas Weisel Capital Partners (Dutch II), L.P. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Thomas Weisel Capital Partners Employee Fund, L.P. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Thomas Weisel Capital Partners Partner Fund LLC | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Morgenthaler Partners Vi, L.p. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Azure Ventures I, L.p. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Azure Partners I, L.p. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Azure I, L.p. | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Kalkhoven, Pettit, Levin & Johnson Ventures LLC | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Advanced Techhology Ventures VI, L.P. By; Atv Associates VI, L.L.C. Its General Partner | Security Interest |
| Jun 10, 2003 reel/frame not recorded | Innovance, Inc. | Atv Entrepreneurs Vi, L.p. | Security Interest |
| Jun 24, 2003 Reel 14227, frame 53 | Innovance, Inc. | Gatx/MM Venture Finance Partnership | Security Agreement |
| Aug 18, 2004 Reel 15070, frame 893 | Innovance Inc. | Lucent Technologies Inc. | Assignment of Assignor's Interest |
| Mar 3, 2010 Reel 24016, frame 688 | Lucent Technologies Inc. | Alcatel-Lucent USA Inc. | Merger |
| Mar 16, 2016 Reel 37993, frame 491 | Alcatel-Lucent USA Inc. | Alcatel Lucent | Assignment of Assignor's Interest |
| Jan 18, 2018 Reel 45085, frame 1 | Alcatel Lucent | WSOU Investments, LLC | Assignment of Assignor's Interest |
| Jun 1, 2021 Reel 56990, frame 81 | WSOU Investments, LLC | OT WSOU Terrier Holdings, LLC | 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
Jul 2029
Term ends Jul 1, 2029. No further fees fall due before then
Note
The 2582 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
80
later US patents cite this one
That is top 10% 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.