Also listed on Cognos Incorporated, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Nov 30, 2031 · High confidence
20-year base term ends Oct 19, 2029
Held by Cognos Therapeutics Inc.
Filed Oct 19, 2009 as application 12/581,785 · Granted Sep 9, 2014
Base term plus 772 days of patent term adjustment (USPTO delay)
Today
2009
2031
Clock starts
Oct 19, 2009
Oct 19, 2009
Term ends
Nov 30, 2031
Nov 30, 2031
Granted
Sep 9, 2014
Sep 9, 2014
base term
patent term adjustment
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
772
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 772 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 Oct 19, 2009, when this application, 12/581,785, was filed | Oct 19, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +772 days, USPTO patent term adjustment record | Nov 30, 2031 | 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 30, 2031 | 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 |
|---|---|---|---|
| Nov 2, 2009 Reel 23458, frame 636 | Shachar, Yehoshua; Chen, Thomas; Farkas, Leslie; Wu, Winston; Jordan, Brett; Zimmerman, Kyle; Chan, Herwin | Pharmaco-Kinesis | Assignment of Assignor's Interest |
| Aug 22, 2022 Reel 60857, frame 802 | Pharmaco-Kinesis Corporation | Cognos Therapeutics Inc. | Nunc Pro Tunc Assignment |
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.
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Alerts on its grants, lapses and transfers.
What's changing
Nov 2031
Term ends Nov 30, 2031. No further fees fall due before then
Note
The 772 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
75
later US patents cite this one
That is top 10% of utility patents granted in 2014 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.