Term ends Mar 14, 2035 · High confidence
20-year base term ends Sep 11, 2032
Held by Glytec, LLC
Filed Sep 11, 2012 as application 13/610,287 · Granted Feb 20, 2018
Base term plus 914 days of patent term adjustment (USPTO delay)
Today
2012
2035
Clock starts
Sep 11, 2012
Sep 11, 2012
Term ends
Mar 14, 2035
Mar 14, 2035
Granted
Feb 20, 2018
Feb 20, 2018
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
914
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
65
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 914 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are 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 Sep 11, 2012, when this application, 13/610,287, was filed | Sep 11, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +914 days, USPTO patent term adjustment record | Mar 14, 2035 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 14, 2035 | High confidence |
This family
| US 9,897,565 | this patent Mar 2035 | Mar 2035 |
| US 9,171,343 | In force Dec 2032 | Dec 2032 |
| US 9,486,580 | In force Dec 2034 | Dec 2034 |
| US 9,898,585 | In force Dec 2032 | Dec 2032 |
| US 9,233,204 | In force no later than Oct 2034 | no later than Oct 2034 |
| Application PCT/US2015/011086 | PCT application no patent term | no patent term |
| Application PCT/US2015/011559 | PCT application no patent term | no patent term |
| Application PCT/US2015/011574 | PCT application no patent term | no patent term |
8 of 65 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 |
|---|---|---|---|
| Sep 12, 2012 Reel 29024, frame 882 | Booth, Robert C. | Aseko, Inc. | Assignment of Assignor's Interest |
| Jun 6, 2022 Reel 60283, frame 849 | Aseko, Inc.; Glytec, LLC | Newlight Capital LLC, as Servicer | Security Interest |
| Aug 8, 2023 Reel 64517, frame 872 | Aseko, Inc. | Hayfin Services LLP, as the Agent | Security Interest |
| Aug 8, 2023 Reel 64530, frame 362 | Newlight Capital LLC | Aseko, Inc.; Glytec, LLC | Release of Security Interest |
| Aug 8, 2023 reel/frame not recorded | Newlight Capital LLC | Aseko, Inc. | Release of Security Interest |
| Aug 8, 2023 reel/frame not recorded | Newlight Capital LLC | Glytec, LLC | Release of Security Interest |
| Apr 2, 2024 Reel 67320, frame 764 | Aseko, Inc. | Glytec, LLC | Assignment of Assignor's 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
Mar 2035
Term ends Mar 14, 2035. Maintenance fees still fall due before then
Note
The 914 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
5
later US patents cite this one
That is above the median of utility patents granted in 2018 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.