Collateral for a security interest recorded Jul 2, 2024 (Texas Capital Bank).
Term ends Jul 12, 2033 · High confidence
20-year base term ends Apr 6, 2032
Filed Apr 6, 2012 as application 13/441,334 · Granted Jun 14, 2016
Base term plus 462 days of patent term adjustment (USPTO delay)
Today
2012
2033
Clock starts
Apr 6, 2012
Apr 6, 2012
Term ends
Jul 12, 2033
Jul 12, 2033
Granted
Jun 14, 2016
Jun 14, 2016
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
462
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
38
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 462 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are paid so far. 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 Apr 6, 2012, when this application, 13/441,334, was filed | Apr 6, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +462 days, USPTO patent term adjustment record | Jul 12, 2033 | 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 | In force | High confidence |
| Computed term end | The steps above, in order | Jul 12, 2033 | High confidence |
This family
| US 9,366,114 | this patent Jul 2033 | Jul 2033 |
| US 9,140,110 | In force Jun 2033 | Jun 2033 |
| US 9,121,257 | In force Apr 2032 | Apr 2032 |
| US 9,103,193 | In force Apr 2032 | Apr 2032 |
| US 9,475,021 | In force Mar 2033 | Mar 2033 |
| US 9,475,020 | In force Mar 2033 | Mar 2033 |
| US 10,227,855 | In force Apr 2032 | Apr 2032 |
| US 10,221,668 | In force Apr 2032 | Apr 2032 |
8 of 38 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 11, 2012 Reel 28932, frame 225 | 1571322 Alberta, Ltd.; Schelske, Eldon; Coli, Todd | Evolution Well Services | Assignment of Assignor's Interest |
| Oct 9, 2014 Reel 33919, frame 81 | Evolution Well Services | Evolution Well Services, LLC | Assignment of Assignor's Interest |
| Jun 7, 2019 Reel 49409, frame 189 | Evolution Well Services, LLC | Typhon Technology Solutions, LLC | Assignment of Assignor's Interest |
| Mar 4, 2022 Reel 59318, frame 911 | Typhon Technology Solutions (U.S.), LLC | Texas Capital Bank | Security Interest |
| Mar 7, 2022 Reel 59334, frame 339 | Typhon Technology Solutions (U.S.), LLC | Goldman Sachs Bank USA, as Collateral Agent | Security Interest |
| Mar 7, 2022 Reel 59575, frame 324 | Typhon Technology Solutions, LLC | Typhon Technology Solutions (U.S.), LLC | Assignment of Assignor's Interest |
| Jul 2, 2024 Reel 68233, frame 375 | Typhon Technology Solutions (U.S.), LLC | Texas Capital Bank | Security Interest |
| Jul 9, 2024 Reel 68258, frame 755 | Goldman Sachs Bank USA | Typhon Technology Solutions (U.S.), LLC | Termination and Release of Security Interest in Patent Rights |
| Aug 26, 2024 Reel 68845, frame 863 | Goldman Sachs Bank USA | Typhon Technology Solutions (U.S.), LLC | Corrective Assignment to Correct the Correct the Erroneous Document Included in the Termination and Release of Security Interest in Patent Rights Previously Recorded at Reel: 68258 Frame: 755. Assignor(S) Hereby Confirms the Termination and Release of Security Interest in Patent Rignts. |
| Jul 3, 2025 Reel 71820, frame 601 | Typhon Technology Solutions (U.S.), LLC | Wells Fargo Bank, National Association, as Agent | Security Interest |
| Sep 3, 2025 Reel 73151, frame 1 | Typhon Technology Solutions (U.S.), LLC | Wells Fargo Bank, National Association, as Agent | Corrective Assignment to Correct the Cover Sheet to Remove Oath/Declaration Option Previously Recorded on Reel 71820 Frame 601. 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.
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Alerts on its grants, lapses and transfers.
What's changing
Jul 2033
Term ends Jul 12, 2033. Maintenance fees still fall due before then
Note
The 462 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
676
later US patents cite this one
That is top 1% of utility patents granted in 2016 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.