Term ends Mar 30, 2027 · High confidence
20-year base term ends Mar 30, 2027
Held by The 41ST Parameter, Inc.
Filed Nov 3, 2021 as application 17/518,416 · Granted Aug 15, 2023
Base term, 20 years from filing
Today
2007
2027
Clock starts
Mar 30, 2007
Mar 30, 2007
Term ends
Mar 30, 2027
Mar 30, 2027
Granted
Aug 15, 2023
Aug 15, 2023
base term
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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,089,679, US 11,195,225, US 9,754,311, to Mar 30, 2027. The term already ends on or before that date, so the cap shortened nothing.
None due
Maintenance fees
This term ends before the first maintenance fee's grace period does, 4 years from grant, so no fee can end it early.
10
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 is its 20-year base term, with no 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. No maintenance fee can end this term early. 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 Mar 30, 2007, when application 11/694,882, the earliest non-provisional in its chain, was filed (this one was filed Nov 3, 2021) | Mar 30, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,089,679, US 11,195,225, US 9,754,311) | resolves to Mar 30, 2027, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | No maintenance fee can end the term early | In force | High confidence |
| Computed term end | The steps above, in order | Mar 30, 2027 | High confidence |
This family
| US 8,151,327 | In force Mar 2027 | Mar 2027 |
| Application PCT/US2007/065776 | PCT application no patent term | no patent term |
| US 8,826,393 | In force Mar 2027 | Mar 2027 |
| US 9,196,004 | In force Mar 2027 | Mar 2027 |
| US 9,754,311 | In force Mar 2027 | Mar 2027 |
| US 10,089,679 | In force Mar 2027 | Mar 2027 |
| US 10,535,093 | In force Mar 2027 | Mar 2027 |
| US 11,195,225 | In force May 2027 | May 2027 |
8 of 10 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 |
|---|---|---|---|
| May 9, 2022 Reel 59875, frame 938 | Eisen, Ori | The 41ST Parameter, Inc. | 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 2027
Term ends Mar 30, 2027. No further fees fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 10,089,679, US 11,195,225, US 9,754,311, ends no earlier than this term, so it caps nothing.
Citations
24
later US patents cite this one
That is top 5% of utility patents granted in 2023 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.