Also listed on Intellectual Ventures Assets 190 LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Nov 28, 2026 · High confidence
20-year base term ended Nov 22, 2025
Held by Longhorn Automotive Group LLC
Filed Apr 6, 2010 as application 12/755,377 · Granted Sep 18, 2012
Base term plus 371 days of patent term adjustment (USPTO delay)
Today
2005
2026
Clock starts
Nov 22, 2005
Nov 22, 2005
Term ends
Nov 28, 2026
Nov 28, 2026
Granted
Sep 18, 2012
Sep 18, 2012
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
371
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.
5
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 371 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 Nov 22, 2005, when application 11/285,556, the earliest non-provisional in its chain, was filed (this one was filed Apr 6, 2010) | Nov 22, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +371 days, USPTO patent term adjustment record | Nov 28, 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 (reinstated) | High confidence |
| Computed term end | The steps above, in order | Nov 28, 2026 | High confidence |
This family
| US 7,505,784 | In force May 2027 | May 2027 |
| US 8,280,438 | In force May 2027 | May 2027 |
| US 8,270,933 | this patent Nov 2026 | Nov 2026 |
| US RE48,400 | Term ended Nov 2025 | Nov 2025 |
4 of 5 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 |
|---|---|---|---|
| Apr 7, 2010 Reel 24198, frame 569 | Riemer, Michael S., MR.; Barbera, Melvin A., MR. | Zoomsafer Inc. | Assignment of Assignor's Interest |
| Sep 30, 2011 Reel 27000, frame 762 | Zoomsafer, Inc. | Zoomsafer, Inc. | Change of Address |
| Nov 12, 2012 Reel 29278, frame 195 | Riemer, Michael S.; Barbera, Melvin A. | Zoom Safer Inc. | Corrective Assignment to Correct the Assignee Name and Address Previously Recorded on Reel 024198 Frame 0569. Assignor(S) Hereby Confirms the Assignment of Assignor(S) Interest. |
| Nov 20, 2012 Reel 29331, frame 663 | Zoom Safer Inc. | Mykee Acquisitions L.L.C. | Assignment of Assignor's Interest |
| Nov 4, 2015 Reel 36959, frame 142 | Mykee Acquisitions L.L.C. | Tamiras per Pte. Ltd., LLC | Merger |
| Sep 25, 2023 Reel 65015, frame 707 | Tamiras per Pte. Ltd., LLC | Intellectual Ventures Assets 190 LLC | Assignment of Assignor's Interest |
| Oct 13, 2023 Reel 65227, frame 107 | Intellectual Ventures Assets 190 LLC | AI-Core Technologies, LLC | Assignment of Assignor's Interest |
| Mar 26, 2024 Reel 66911, frame 261 | AI-Core Technologies, LLC | Longhorn Automotive Group LLC | Assignment of Assignor's 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
Nov 2026
Term ends Nov 28, 2026. No further fees fall due before then
Note
The 371 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
971
later US patents cite this one
That is top 1% of utility patents granted in 2012 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.