Collateral for a security interest recorded Sep 30, 2022 (Wells Fargo Bank, National Association).
Term ends Oct 8, 2033 · High confidence
20-year base term ends Jun 11, 2032
Held by Dayco IP Holdings, LLC
Filed Jun 11, 2012 as application 13/492,957 · Granted Nov 24, 2015
Base term plus 484 days of patent term adjustment (USPTO delay)
Today
2012
2033
Clock starts
Jun 11, 2012
Jun 11, 2012
Term ends
Oct 8, 2033
Oct 8, 2033
Granted
Nov 24, 2015
Nov 24, 2015
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
484
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.
3
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 484 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 Jun 11, 2012, when this application, 13/492,957, was filed | Jun 11, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +484 days, USPTO patent term adjustment record | Oct 8, 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 | Oct 8, 2033 | High confidence |
This family
| US 9,195,986 | this patent Oct 2033 | Oct 2033 |
| Application PCT/US2013/043972 | PCT application no patent term | no patent term |
| US 9,349,140 | In force Jun 2032 | Jun 2032 |
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 |
|---|---|---|---|
| Jun 13, 2012 Reel 28366, frame 845 | Christy, Robert C.; Thao, Johnny; Wilson, Scott; Mathis, Sherry M. | Dayco Products, LLC | Assignment of Assignor's Interest |
| Nov 30, 2012 Reel 29378, frame 65 | Dayco Products, LLC | Dayco IP Holdings, LLC | Assignment of Assignor's Interest |
| Dec 16, 2013 Reel 31817, frame 737 | Dayco IP Holdings, LLC | Bank of America, N.A., as Collateral Agent | Security Agreement |
| Dec 17, 2013 Reel 31832, frame 554 | Dayco IP Holdings, LLC | Bank of America, N.A., as Agent | Security Agreement |
| May 22, 2017 Reel 42523, frame 770 | Bank of America, N.A, as Collateral Agent | Dayco IP Holdings, LLC; Dayco Products, LLC | Patent Release (REEL:03817/FRAME:0737) |
| May 22, 2017 reel/frame not recorded | Bank of America, N.A, as Collateral Agent | Dayco IP Holdings, LLC | Patent Release (REEL:03817/FRAME:0737) |
| May 22, 2017 reel/frame not recorded | Bank of America, N.A, as Collateral Agent | Dayco Products, LLC | Patent Release (REEL:03817/FRAME:0737) |
| May 23, 2017 Reel 42554, frame 222 | Dayco IP Holdings, LLC | Bank of America, N.A., as Collateral Agent | Security Agreement |
| Sep 30, 2022 Reel 61575, frame 692 | Dayco IP Holdings, LLC; Dayco, LLC | Wells Fargo Bank, National Association | Security Agreement |
| Oct 4, 2022 Reel 61596, frame 442 | Bank Of America, N.a. | Dayco IP Holdings, LLC; Dayco Canada Corp. | Release (REEL 031832 / Frame 0554) |
| Oct 4, 2022 reel/frame not recorded | Bank Of America, N.a. | Dayco IP Holdings, LLC | Release (REEL 031832 / Frame 0554) |
| Oct 4, 2022 reel/frame not recorded | Bank Of America, N.a. | Dayco Canada Corp. | Release (REEL 031832 / Frame 0554) |
| Oct 6, 2022 Reel 61620, frame 98 | Dayco Products, LLC; Dayco, LLC; Dayco IP Holdings, LLC | Blue Torch Finance LLC | Security Interest |
| Oct 7, 2022 Reel 61623, frame 587 | Bank Of America, N.a. | Dayco IP Holdings, LLC | Release (REEL 042554 / Frame 0222) |
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
Oct 2033
Term ends Oct 8, 2033. Maintenance fees still fall due before then
Note
The 484 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
52
later US patents cite this one
That is top 10% of utility patents granted in 2015 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.