Lapsed Jan 31, 2025 on the fee record · High confidence
20-year base term ends Sep 3, 2028
Second maintenance fee unpaid; grace period ended.
Held by Compugen Ltd.
Filed Aug 26, 2014 as application 14/469,546 · Granted Jan 31, 2017
Base term, 20 years from filing, plus 177 days of patent term adjustment (USPTO delay)
Today
Lapsed Jan 31, 2025
2008
2029
Clock starts
Sep 3, 2008
Sep 3, 2008
No longer in force
Jan 31, 2025
Jan 31, 2025
Granted
Jan 31, 2017
Jan 31, 2017
Term would have run to
Feb 27, 2029
Feb 27, 2029
base term
patent term adjustment
after the term ends
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
177
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,415,455, to Feb 27, 2029. The term already ends on or before that date, so the cap shortened nothing.
1 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.
8
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 Feb 27, 2029: its 20-year base term plus 177 days of term adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Sep 3, 2008, when application PCT/US2008/075122, the earliest non-provisional in its chain, was filed (this one was filed Aug 26, 2014) | Sep 3, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +177 days, USPTO patent term adjustment record | Feb 27, 2029 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,415,455) | resolves to Feb 27, 2029, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | lapsed Jan 31, 2025 | High confidence |
| Computed term end | The steps above, in order | Jan 31, 2025 | High confidence |
This family
| US 8,415,455 | Lapsed on the fee record Apr 2025 | Apr 2025 |
| US 9,107,862 | Lapsed on the fee record Aug 2023 | Aug 2023 |
| US 10,098,934 | Lapsed on the fee record Oct 2026 | Oct 2026 |
| US 9,375,466 | Lapsed on the fee record Jun 2020 | Jun 2020 |
| US 9,555,087 | this patent Jan 2025 | Jan 2025 |
| Application 15/011,521 | Abandoned not computed | not computed |
| Application 15/882,240 | Abandoned not computed | not computed |
7 of 8 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
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
Note
The 177 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,415,455, ends no earlier than this term, so it caps nothing.
Citations
2
later US patents cite this one
That is below the median of utility patents granted in 2017 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.