Also listed on Delphi Technologies, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Nov 23, 2026 · High confidence
20-year base term ended Apr 27, 2026
Filed Apr 27, 2006 as application 11/412,287 · Granted Aug 5, 2008
Base term plus 210 days of patent term adjustment (USPTO delay)
Today
2006
2026
Clock starts
Apr 27, 2006
Apr 27, 2006
Term ends
Nov 23, 2026
Nov 23, 2026
Granted
Aug 5, 2008
Aug 5, 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
210
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 210 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 Apr 27, 2006, when this application, 11/412,287, was filed | Apr 27, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +210 days, USPTO patent term adjustment record | Nov 23, 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 23, 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 |
|---|---|---|---|
| Apr 27, 2006 Reel 17836, frame 670 | Bhatti, Mohinder Singh; Reyzin, Ilya; Ghosh, Debashis | Delphi Technologies, Inc. | Assignment of Assignor's Interest |
| Nov 13, 2009 Reel 23510, frame 562 | Delphi Technologies, Inc. | The Bank of New York Mellon, as Administrative Agent | Security Agreement |
| Apr 15, 2011 Reel 26138, frame 574 | The Bank of New York Mellon | Delphi Connection Systems Holdings LLC; Delphi Properties Management LLC; Delphi Technologies, Inc.; Delphi Automotive Systems LLC; Delphi Connection Systems LLC; Delphi Corporation; Delphi Holdings LLC; Delphi International Services Company LLC; Delphi Medical Systems LLC; Delphi Trade Management LLC | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi Connection Systems Holdings LLC | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi Properties Management LLC | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi Technologies, Inc. | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi Automotive Systems LLC | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi Connection Systems LLC | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi Corporation | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi Holdings LLC | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi International Services Company LLC | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi Medical Systems LLC | Release of Security Interest |
| Apr 15, 2011 reel/frame not recorded | The Bank of New York Mellon | Delphi Trade Management LLC | Release of Security Interest |
| Feb 16, 2012 Reel 27716, frame 795 | Delphi Technologies, Inc. | Esterpall B.V., LLC | Assignment of Assignor's Interest |
| Jan 21, 2016 Reel 37553, frame 725 | Esterpall B.V., LLC | Gula Consulting Limited Liability Company | Merger |
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
Nov 2026
Term ends Nov 23, 2026. No further fees fall due before then
Note
The 210 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
12
later US patents cite this one
That is above 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.