Term ends Jun 25, 2027 · High confidence
20-year base term ended Oct 25, 2026
Held by Interleukin Genetics, Inc.
Filed Jun 8, 2009 as application 12/084,181 · Granted Jan 31, 2012
Base term plus 243 days of patent term adjustment (USPTO delay)
Today
2006
2027
Clock starts
Oct 25, 2006
Oct 25, 2006
Term ends
Jun 25, 2027
Jun 25, 2027
Granted
Jan 31, 2012
Jan 31, 2012
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
243
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.
2
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 243 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 25, 2006, when application PCT/US2006/041847, the earliest non-provisional in its chain, was filed (this one was filed Jun 8, 2009) | Oct 25, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +243 days, USPTO patent term adjustment record | Jun 25, 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 | Jun 25, 2027 | High confidence |
This family
| Application PCT/US2006/041847 | PCT application no patent term | no patent term |
| US 8,105,775 | this patent Jun 2027 | Jun 2027 |
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 |
|---|---|---|---|
| Mar 13, 2009 Reel 22389, frame 533 | Kornman, Kenneth S.; Huttner, Kenneth; Rogus, John | Interleukin Genetics, Inc. | Assignment of Assignor's Interest |
| Apr 13, 2017 Reel 42001, frame 331 | Interleukin Genetics, Inc. | Horizon Technology Finance Corporation | Security Interest |
| Nov 27, 2017 Reel 44511, frame 428 | Horizon Technology Finance Corporation | Interleukin Genetics Inc. | Release of Security Interest |
| Nov 27, 2017 Reel 44511, frame 467 | Horizon Technology Finance Corporation | Interleukin Genetics, Inc. | Release of Security 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jun 2027
Term ends Jun 25, 2027. No further fees fall due before then
Note
The 243 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
6
later US patents cite this one
That is below the median 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.