Lapsed Oct 7, 2020 on the fee record · High confidence
20-year base term ended Oct 16, 2023
Third maintenance fee unpaid; grace period ended.
Held by Daimler AG
Filed Nov 28, 2005 as application 10/535,151 · Granted Oct 7, 2008
Base term, 20 years from filing, plus 232 days of patent term adjustment (USPTO delay)
Today
Lapsed Oct 7, 2020
2003
2026
Clock starts
Oct 16, 2003
Oct 16, 2003
No longer in force
Oct 7, 2020
Oct 7, 2020
Granted
Oct 7, 2008
Oct 7, 2008
Term would have run to
Jun 4, 2024
Jun 4, 2024
base term
patent term adjustment
after the term ends
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
232
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.
61
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Jun 4, 2024: its 20-year base term plus 232 days of term adjustment for prosecution delay. 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 Oct 16, 2003, when application PCT/EP2003/011485, the earliest non-provisional in its chain, was filed (this one was filed Nov 28, 2005) | Oct 16, 2023 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +232 days, USPTO patent term adjustment record | Jun 4, 2024 | 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 | lapsed Oct 7, 2020 | High confidence |
| Computed term end | The steps above, in order | Oct 7, 2020 | High confidence |
This family
| Application 10/543,547 | Abandoned not computed | not computed |
| US 7,431,563 | this patent Oct 2020 | Oct 2020 |
| Application 11/314,588 | Abandoned not computed | not computed |
| US 7,228,705 | Lapsed on the fee record Jun 2019 | Jun 2019 |
| US 7,290,957 | Term ended Feb 2026 | Feb 2026 |
| Application 11/393,203 | Abandoned not computed | not computed |
| Application 11/414,573 | Abandoned not computed | not computed |
| Application 11/440,476 | Abandoned not computed | not computed |
8 of 61 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 |
|---|---|---|---|
| May 4, 2006 Reel 17583, frame 290 | Kraemer, Johann; Schmidt, Erwin; Sumser, Siegfried | Daimlerchrysler AG | Assignment of Assignor's Interest |
| Jun 5, 2008 Reel 21053, frame 466 | Daimlerchrysler AG | Daimler AG | Change of Name |
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
Note
The 232 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
2
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.