Term ends Jan 18, 2037 · High confidence
20-year base term ends Aug 10, 2036
Held by Innotec, Corp.
Filed Feb 5, 2018 as application 15/750,250 · Granted Sep 29, 2020
Base term plus 161 days of patent term adjustment (USPTO delay)
Today
2016
2037
Clock starts
Aug 10, 2016
Aug 10, 2016
Term ends
Jan 18, 2037
Jan 18, 2037
Granted
Sep 29, 2020
Sep 29, 2020
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
161
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
4
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 161 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is paid so far. 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 Aug 10, 2016, when application PCT/US2016/046347, the earliest non-provisional in its chain, was filed (this one was filed Feb 5, 2018) | Aug 10, 2036 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +161 days, USPTO patent term adjustment record | Jan 18, 2037 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jan 18, 2037 | High confidence |
This family
| Application 62/203,722 | Provisional application no patent term | no patent term |
| Application PCT/US2016/046347 | PCT application no patent term | no patent term |
| US 10,788,199 | this patent Jan 2037 | Jan 2037 |
| US 10,823,390 | In force Aug 2036 | Aug 2036 |
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 |
|---|---|---|---|
| Feb 5, 2018 Reel 44830, frame 508 | Hiemstra, Nathan S.; Reeths, Raymond J.; Mulder, Jason R.; Deyoung, Jonathan R.; Veenstra, Thomas J. | Innotec, Corp. | Assignment of Assignor's Interest |
| Nov 5, 2020 Reel 54290, frame 669 | Innotec, Corp. | Cibc Bank USA | Security Interest |
| Feb 10, 2024 Reel 66434, frame 140 | Cibc Bank USA | Innotec, Corp. | 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
Jan 2037
Term ends Jan 18, 2037. Maintenance fees still fall due before then
Note
The 161 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
4
later US patents cite this one
That is above the median of utility patents granted in 2020 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.