Collateral for a security interest recorded Jul 2, 2024 (Texas Capital Bank).
Term ends Apr 13, 2036 · High confidence
20-year base term ends Dec 16, 2035
Filed Aug 31, 2016 as application 15/253,686 · Granted Aug 13, 2019
Base term plus 119 days of patent term adjustment (USPTO delay)
Today
2015
2036
Clock starts
Dec 16, 2015
Dec 16, 2015
Term ends
Apr 13, 2036
Apr 13, 2036
Granted
Aug 13, 2019
Aug 13, 2019
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
119
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
6
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 119 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 Dec 16, 2015, when application 14/971,450, the earliest non-provisional in its chain, was filed (this one was filed Aug 31, 2016) | Dec 16, 2035 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +119 days, USPTO patent term adjustment record | Apr 13, 2036 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 13, 2036 | High confidence |
This family
| US 9,534,473 | In force Dec 2035 | Dec 2035 |
| US 10,378,326 | this patent Apr 2036 | Apr 2036 |
| US 11,168,554 | In force no later than Jun 2036 | no later than Jun 2036 |
| US 11,891,993 | In force Apr 2036 | Apr 2036 |
| US 12,624,685 | In force Feb 2036 | Feb 2036 |
| Application 19/659,228 | Pending not computed | not computed |
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 22, 2016 Reel 39836, frame 601 | Morris, Jeffrey G.; Jensen, Neal; Bodishbaugh, Adrian Benjamin | Evolution Well Services, LLC | Assignment of Assignor's Interest |
| Jul 30, 2018 Reel 46505, frame 35 | Morris, Jeffrey G; Jensen, Neal; Bodishbaugh, Adrian Benjamin | Evolution Well Services, LLC | Assignment of Assignor's Interest |
| Oct 8, 2018 Reel 47094, frame 547 | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Apr 2036
Term ends Apr 13, 2036. Maintenance fees still fall due before then
Note
The 119 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
596
later US patents cite this one
That is top 1% of utility patents granted in 2019 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.