Collateral for a security interest recorded Jun 12, 2026 (First Horizon Bank).
Term ends Feb 25, 2034 · Medium confidence
20-year base term ends Feb 25, 2033
Why Medium: A parent in the chain could not be resolved.
Held by Pgi Northstar LLC
Filed May 18, 2015 as application 14/715,144 · Granted Jan 28, 2020
Base term plus 365 days of patent term adjustment (USPTO delay)
Today
2013
2034
Clock starts
Feb 25, 2013
Feb 25, 2013
Term ends
Feb 25, 2034
Feb 25, 2034
Granted
Jan 28, 2020
Jan 28, 2020
base term
patent term adjustment
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
365
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.
12
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 365 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is paid so far. Confidence: Medium. 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 Feb 25, 2013, when application 13/776,376, the earliest non-provisional in its chain, was filed (this one was filed May 18, 2015); a parent in its chain could not be resolved (the next row) | Feb 25, 2033 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +365 days, USPTO patent term adjustment record | Feb 25, 2034 | 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 | Feb 25, 2034 | Medium confidence |
This family
| Application PCT/US2013/027684 | PCT application no patent term | no patent term |
| Application 13/776,376 | Abandoned not computed | not computed |
| Application 13/840,256 | Abandoned not computed | not computed |
| US 10,543,813 | this patent Feb 2034 | Feb 2034 |
| US 10,189,445 | In force no later than Feb 2033 | no later than Feb 2033 |
| US 10,077,026 | In force Feb 2033 | Feb 2033 |
| US 10,723,322 | In force no later than Feb 2033 | no later than Feb 2033 |
| US 11,136,002 | In force Mar 2034 | Mar 2034 |
8 of 12 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 27, 2022 Reel 61554, frame 566 | Viper Acquisition, Inc.; Qualitor Acquisition Inc.; Qualitor, Inc.; Transportation Aftermarket Enterprise, LLC; Tae China Holdings, Inc.; Longman Enterprises, Inc.; Qualitor Subsidiary H, Inc.; Qualitor Subsidiary S, Inc.; Pylon Manufacturing Corp.; Pylon South Bend, Inc. | Jefferies Finance LLC, as Collateral Agent | Intellectual Property Security Agreement Supplement [first Lien] |
| Sep 27, 2022 Reel 61554, frame 638 | Viper Acquisition, Inc.; Qualitor Acquisition Inc.; Qualitor, Inc.; Transportation Aftermarket Enterprise, LLC; Tae China Holdings, Inc.; Longman Enterprises, Inc.; Qualitor Subsidiary H, Inc.; Qualitor Subsidiary S, Inc.; Pylon Manufacturing Corp.; Pylon South Bend, Inc. | Jefferies Finance LLC, as Collateral Agent | Intellectual Property Security Agreement Supplement [second Lien] |
| Sep 27, 2022 Reel 61554, frame 654 | Viper Acquisition, Inc.; Qualitor Acquisition Inc.; Qualitor, Inc.; Transportation Aftermarket Enterprise, LLC; Tae China Holdings, Inc.; Longman Enterprises, Inc.; Qualitor Subsidiary H, Inc.; Qualitor Subsidiary S, Inc.; Pylon Manufacturing Corp.; Pylon South Bend, Inc. | Bank of America, N.A., as ABL Administrative Agent and Collateral Agent | Abl Intellectual Property Security Agreement Supplement |
| 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 |
| Dec 3, 2025 Reel 73819, frame 490 | Jefferies Finance LLC | Wilmington Savings Fund Society, FSB | Lien |
| Dec 8, 2025 Reel 73892, frame 154 | Jefferies Finance LLC | Wilmington Savings Fund Society, FSB | Lien |
| May 4, 2026 Reel 75584, frame 1 | First Brands Group Holdings, LLC; First Brands Group Intermediate, LLC; First Brands Group, LLC; Champion Laboratories, Inc.; Fram Group IP LLC; Pylon Manufacturing Corp.; Heatherton Holdings, LLC; Trico Products Corporation; Strongarm, LLC | Pgi Northstar LLC | Assignment of Assignor's Interest |
| Jun 12, 2026 Reel 75410, frame 391 | Pgi Northstar LLC | First Horizon Bank | Security Interest |
| Jul 2, 2026 Reel 76604, frame 380 | Wilmington Savings Fund Society, FSB | Jefferies Finance LLC | Release of Security Interest |
| Jul 2, 2026 Reel 76604, frame 545 | Bank Of America, N.a. | Pylon Manufacturing Corp. | Release of 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.
What's changing
Feb 2034
Term ends Feb 25, 2034. Maintenance fees still fall due before then
Note
The 365 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
20
later US patents cite this one
That is top 10% of utility patents granted in 2020 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.