Lapsed Apr 16, 2025 on the fee record · High confidence
20-year base term ends Sep 17, 2029
Third maintenance fee unpaid; grace period ended.
Held by Uinta Products Inc.
Filed Nov 29, 2011 as application 13/306,956 · Granted Apr 16, 2013
Base term, 20 years from filing
Today
Lapsed Apr 16, 2025
2009
2029
Clock starts
Sep 17, 2009
Sep 17, 2009
No longer in force
Apr 16, 2025
Apr 16, 2025
Granted
Apr 16, 2013
Apr 16, 2013
Term would have run to
Sep 17, 2029
Sep 17, 2029
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
9
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Sep 17, 2029: its 20-year base term, with no adjustment for prosecution delay. 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 Sep 17, 2009, when application 12/562,121, the earliest non-provisional in its chain, was filed (this one was filed Nov 29, 2011) | Sep 17, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | 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 | 2 of 3 maintenance fees paid | lapsed Apr 16, 2025 | High confidence |
| Computed term end | The steps above, in order | Apr 16, 2025 | High confidence |
This family
| US 8,105,108 | Lapsed on the fee record Jan 2024 | Jan 2024 |
| US 8,419,479 | this patent Apr 2025 | Apr 2025 |
| US 8,512,079 | Lapsed on the fee record Aug 2025 | Aug 2025 |
| US 8,821,193 | Lapsed on the fee record Sep 2026 | Sep 2026 |
| US 8,951,067 | In force Nov 2029 | Nov 2029 |
| US 8,512,080 | Lapsed on the fee record Aug 2025 | Aug 2025 |
| US 8,585,443 | Lapsed on the fee record Nov 2025 | Nov 2025 |
| US 8,882,545 | Grace period ended Sep 2029 | Sep 2029 |
8 of 9 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 |
|---|---|---|---|
| Jul 13, 2013 Reel 30791, frame 809 | Maskell, Benjamin E.; Vroom, Matthew L. | Henge Docks LLC | Assignment of Assignor's Interest |
| Nov 8, 2019 Reel 50958, frame 887 | Henge Docks, LLC | Brydge Technologies, LLC | Assignment of Assignor's Interest |
| May 19, 2021 Reel 56287, frame 238 | Brydge Technologies LLC | Claret European Specialty Lending Company III, S.A R.L | Security Interest |
| Dec 30, 2022 Reel 62244, frame 620 | Brydge Technologies LLC | Accord Financial, Inc. | Security Interest |
| May 15, 2023 Reel 63646, frame 798 | Brydge Technologies LLC | Claret European Specialty Lending Company III, S.A R.L | Security Interest |
| May 26, 2023 Reel 63788, frame 478 | Brydge Technologies LLC | Claret European Specialty Lending Company III, S.A R.L | Acceptance of Intellectual Property as Satisfaction of Obligation |
| Sep 29, 2023 Reel 65084, frame 99 | Claret European Specialty Lending Company III, S.A R.L | Uinta Products Inc. | Assignment of Assignor's 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.
Citations
41
later US patents cite this one
That is top 25% of utility patents granted in 2013 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.