Also listed on New Carco Acquisition LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Nov 29, 2026 · High confidence
20-year base term ended Aug 17, 2025
Held by FCA US LLC
Filed Aug 17, 2005 as application 11/205,700 · Granted Sep 30, 2008
Base term plus 469 days of patent term adjustment (USPTO delay)
Today
2005
2026
Clock starts
Aug 17, 2005
Aug 17, 2005
Term ends
Nov 29, 2026
Nov 29, 2026
Granted
Sep 30, 2008
Sep 30, 2008
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
469
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
This patent's term runs 469 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Aug 17, 2005, when this application, 11/205,700, was filed | Aug 17, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +469 days, USPTO patent term adjustment record | Nov 29, 2026 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 29, 2026 | High confidence |
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 13, 2005 Reel 16783, frame 274 | Chen, Chihan; Snell, William M.; Zamples, George J. | Daimlerchrysler Corporation | Assignment of Assignor's Interest |
| Aug 29, 2007 Reel 19773, frame 1 | Chrysler LLC | Wilmington Trust Company | Grant of Security Interest in Patent Rights - First Priority |
| Aug 30, 2007 Reel 19767, frame 810 | Chrysler LLC | Wilmington Trust Company | Grant of Security Interest in Patent Rights - Second Priority |
| Aug 12, 2008 Reel 21377, frame 853 | Daimlerchrysler Corporation | Daimlerchrysler Company LLC | Conversion from Corporatiin to LLC |
| Aug 13, 2008 Reel 21379, frame 788 | Daimlerchrysler Company LLC | Chrysler LLC | Change of Name |
| Jan 14, 2009 Reel 22259, frame 188 | Chrysler LLC | US Department of the Treasury | Grant of Security Interest in Patent Rights - Thir |
| Jul 1, 2009 Reel 22902, frame 310 | US Department of the Treasury | Chrysler LLC | Release of Security Interest |
| Jul 6, 2009 Reel 22910, frame 498 | Wilmington Trust Company | Chrysler LLC | Release of Security Interest in Patent Rights - First Priority |
| Jul 6, 2009 Reel 22910, frame 740 | Wilmington Trust Company | Chrysler LLC | Release of Security Interest in Patent Rights - Second Priority |
| Jul 6, 2009 Reel 22915, frame 1 | Chrysler LLC | New Carco Acquisition LLC | Assignment of Assignor's Interest |
| Jul 6, 2009 Reel 22915, frame 489 | New Carco Acquisition LLC | The United States Department of the Treasury | Security Agreement |
| Jul 7, 2009 Reel 22919, frame 126 | New Carco Acquisition LLC | Chrysler Group LLC | Change of Name |
| May 26, 2011 Reel 26343, frame 298 | The United States Department of the Treasury | Chrysler Group LLC; Chrysler Group Global Electric Motorcars LLC | Release of Security Interest |
| May 26, 2011 reel/frame not recorded | The United States Department of the Treasury | Chrysler Group LLC | Release of Security Interest |
| May 26, 2011 reel/frame not recorded | The United States Department of the Treasury | Chrysler Group Global Electric Motorcars LLC | Release of Security Interest |
| Jun 7, 2011 Reel 26404, frame 123 | Chrysler Group LLC | Citibank, N.a. | Security Agreement |
| Jun 13, 2011 Reel 26435, frame 652 | Chrysler Group LLC | Citibank, N.a. | Security Agreement |
| Mar 4, 2014 Reel 32384, frame 640 | Chrysler Group LLC | Jpmorgan Chase Bank, N.a. | Security Agreement |
| Apr 30, 2015 Reel 35553, frame 356 | Chrysler Group LLC | FCA US LLC | Change of Name |
| Feb 11, 2016 Reel 37784, frame 1 | Citibank, N.a. | FCA US LLC, Formerly Known as Chrysler Group LLC | Release of Security Interest Releasing Second-Lien Security Interest Previously Recorded at Reel 026426 and Frame 0644, Reel 026435 and Frame 0652, and Reel 032384 and Frame 0591 |
| May 30, 2017 Reel 42885, frame 255 | Citibank, N.a. | FCA US LLC (Formerly Known as Chrysler Group LLC) | Release of Security Interest |
| Jan 24, 2019 Reel 48177, frame 356 | Jpmorgan Chase Bank, N.a. | FCA US LLC (Formerly Known as Chrysler Group LLC) | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Nov 2026
Term ends Nov 29, 2026. No further fees fall due before then
Note
The 469 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
10
later US patents cite this one
That is below the median of utility patents granted in 2008 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.