Collateral for a security interest recorded Mar 25, 2026 (Polaris Industries Inc.).
Term ends Apr 21, 2037 · High confidence
20-year base term ends Apr 21, 2037
Held by Overdrive Acquisition, LLC
Filed Oct 19, 2018 as application 16/094,945 · Granted Jul 27, 2021
Base term, 20 years from filing
Today
2017
2037
Clock starts
Apr 21, 2017
Apr 21, 2017
Term ends
Apr 21, 2037
Apr 21, 2037
Granted
Jul 27, 2021
Jul 27, 2021
base term
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.
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.
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 is its 20-year base term, with no adjustment for 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 Apr 21, 2017, when application PCT/US2017/028913, the earliest non-provisional in its chain, was filed (this one was filed Oct 19, 2018) | Apr 21, 2037 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 21, 2037 | High confidence |
This family
| Application PCT/US2017/028913 | PCT application no patent term | no patent term |
| US 11,073,122 | this patent Apr 2037 | Apr 2037 |
| US 11,536,235 | In force Apr 2037 | Apr 2037 |
| US 11,927,164 | In force Apr 2037 | Apr 2037 |
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 |
|---|---|---|---|
| Dec 19, 2018 Reel 47815, frame 171 | Burns, Gary J.; Dixon, Andreas D. M.; Zbytowski, Eric G.; Sayers, Albert L.; Dolane, Justin T.; Speirs, David L.; Galka, William E.; Rabban, Duried F.; Roche, Bradley J. | Walbro LLC | Assignment of Assignor's Interest |
| Nov 8, 2021 Reel 58055, frame 101 | Walbro LLC | Jpmorgan Chase Bank, N.a. | Security Interest |
| Oct 10, 2023 Reel 65198, frame 833 | Jpmorgan Chase Bank, N.a. | Walbro LLC | Release of Security Interest |
| Jun 18, 2025 Reel 71674, frame 688 | Airtex Industries, LLC; Airtex Products, LP; Apc Intermediate Holdings, LLC; Apc Parent, LLC; Asc Industries, Inc.; Autolite Operations LLC; Avm Export, Inc.; Bpi Acquisition Company, LLC; Bpi Ec, LLC; Bpi Holdings International, LLC; Brake Parts Inc. China LLC; Brake Parts Inc. India LLC; Brake Parts Inc. LLC; Cardone Industries, Inc.; Carrand Companies, Inc.; Carter Carburetor Holdings, LLC; Carter Carburetor, LLC; Carter Fuel Export, Inc.; Carter Fuel Systems, LLC; Champion Laboratories, Inc.; CWD Holding, LLC; CWD Intermediate Holdings I, LLC; CWD Intermediate Holdings II, LLC; CWD, LLC; Dalton Corporation; Dalton Corporation, Kendallville; Manufacturing Facility Dalton Corporation, Ashland; Manufacturing Facility Dalton Corporation, Stryker Machining Facility Co.; Dalton Corporation, Warsaw Manufacturing Facility; Eagle Casting, LLC; Eagle Machining, LLC; First Brands Group Intermediate, LLC; First Brands Group, LLC; Fram Group IP LLC; Fram Group Operations LLC; Framauto Holdings, LLC; Fuel Filter Technologies, Inc.; Global Reman Ventures, LLC; Heatherton Holdings, LLC; Hopkins Acquisition, Inc.; Hopkins Manufacturing Corporation; Horizon Euro Finance LLC; Horizon Global Americas Inc.; Horizon Global Company LLC; Horizon Global Corporation; Horizon International Holdings LLC; Ibi International Holding Company, Inc.; International Brake Industries, Inc.; Jasper Acquisition Corp.; Jasper Rubber Products, Inc.; Ktri Holdings, Inc.; Ktri Offshore Holdings, LLC; Longman Enterprises, Inc.; PHNX Acquisition Corp.; Premier Marketing Group, LLC; Pylon Manufacturing Corp.; Pylon South Bend, Inc.; Qualis Automotive, L.l.c.; Qualis Enterprises, LLC; Qualitor Acquisition Inc.; Qualitor Automotive, LLC; Qualitor Subsidiary H, Inc.; Qualitor Subsidiary S, Inc.; Qualitor, Inc.; Reman Management International LLC; SDC TX, LLC; Smart Choice, LLC; Specialty Pumps Group, Inc.; Strongarm, LLC; Tae Brakes, LLC; Tae China Holdings, Inc.; TMD International Holdings LLC; TMD Mexico LLC; Toledo Molding & Die, LLC; Transportation Aftermarket Enterprise, LLC; Trico Holding Corporation; Trico Products Corporation; Trico Technologies Corporation; Tridonex USA LLC; Uci Acquisition Holdings (No. 4) LLC; Uci International Holdings Parent, Inc.; Uci International Holdings, Inc.; Uci International, LLC; Uci Pennsylvania, Inc.; Uci-Airtex Holdings, Inc.; United Components, LLC; Universal Auto Filter LLC; Viper Acquisition I, Inc.; Viper Acquisition, Inc.; Walbro LLC; Walbro Midco LLC; Wem US Co. | Glas USA LLC | First Lien Intellectual Property Security Agreement |
| Mar 16, 2026 Reel 75110, frame 1 | Walbro LLC (F/K/A Walbro Corporation and Walbro Engine Management, L.L.C.); Walbro Co., Ltd. (Also Known as Walbro KK); Walbro International Holding B.V. | Overdrive Acquisition, LLC | Assignment of Assignor's Interest |
| Mar 25, 2026 Reel 75242, frame 950 | Overdrive Acquisition, LLC | Polaris Industries Inc. | Security Interest |
| Mar 25, 2026 Reel 75247, frame 779 | First Brands Group Holdings, LLC | Walbro LLC (Formerly Known as Walbro Engine Management, L.L.C.) | Statement Regarding Release of Liens in Patents, Including Lien in Favor of Glas Usa LLC Recorded at R/F 071674/0688 |
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
Apr 2037
Term ends Apr 21, 2037. Maintenance fees still fall due before then
Citations
28
later US patents cite this one
That is top 5% of utility patents granted in 2021 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.