Term ends Feb 24, 2027 · Medium confidence
20-year base term ends Jan 19, 2027
Why Medium: A parent in the chain could not be resolved.
Filed Mar 22, 2007 as application 11/689,915 · Granted Nov 4, 2008
Base term plus 36 days of patent term adjustment (USPTO delay)
Today
2007
2027
Clock starts
Jan 19, 2007
Jan 19, 2007
Term ends
Feb 24, 2027
Feb 24, 2027
Granted
Nov 4, 2008
Nov 4, 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
36
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.
28
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 36 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: Medium. 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 Jan 19, 2007, when application 11/625,091, the earliest non-provisional in its chain, was filed (this one was filed Mar 22, 2007); a parent in its chain could not be resolved (the next row) | Jan 19, 2027 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +36 days, USPTO patent term adjustment record | Feb 24, 2027 | 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 | Feb 24, 2027 | Medium confidence |
This family
| US 6,654,768 | Term ended Dec 2018 | Dec 2018 |
| US 7,296,036 | Lapsed on the fee record Nov 2019 | Nov 2019 |
| US 7,509,349 | Term ended no later than Dec 2020 | no later than Dec 2020 |
| US 7,349,907 | Term ended Jun 2020 | Jun 2020 |
| Application PCT/US2005/021031 | PCT application no patent term | no patent term |
| Application PCT/US2006/003088 | PCT application no patent term | no patent term |
| US 7,813,725 | Term ended Dec 2020 | Dec 2020 |
| Application PCT/US2006/009262 | PCT application no patent term | no patent term |
8 of 28 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 18, 2007 Reel 19314, frame 833 | Celik, Feyzi; Nowak, Marcin; Say, Burak | Onepin, Inc. | Assignment of Assignor's Interest |
| Apr 27, 2012 Reel 28118, frame 192 | Onepin, Inc. | Lupine Investments LLC | Assignment of Assignor's Interest |
| Sep 24, 2015 Reel 36644, frame 96 | Lupine Investments LLC | Xenogenic Development 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Feb 2027
Term ends Feb 24, 2027. No further fees fall due before then
Note
The 36 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
43
later US patents cite this one
That is top 25% 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.