Term ends Mar 30, 2027 · High confidence
20-year base term ends Mar 30, 2027
Held by The 41ST Parameter, Inc.
Filed Mar 7, 2012 as application 13/414,678 · Granted Sep 2, 2014
Base term plus 12 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2007
2027
Clock starts
Mar 30, 2007
Mar 30, 2007
Term ends
Mar 30, 2027
Mar 30, 2027
Granted
Sep 2, 2014
Sep 2, 2014
base term
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
12
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,151,327.
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.
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 runs 12 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Mar 30, 2007, when application 11/694,882, the earliest non-provisional in its chain, was filed (this one was filed Mar 7, 2012) | Mar 30, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +12 days, USPTO patent term adjustment record | Apr 11, 2027 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,151,327) | capped to Mar 30, 2027 | 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 | 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 | this patent 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 |
|---|---|---|---|
| Jun 7, 2012 Reel 28338, frame 765 | Eisen, Ori | The 41ST Parameter, Inc. | Assignment of Assignor's Interest |
| Aug 13, 2013 Reel 31008, frame 113 | Eisen, Ori | The 41ST Parameter, Inc. | Corrective Assignment to Correct the Typo in Execution Date Previously Recorded on Reel 028338 Frame 0765. Assignor(S) Hereby Confirms the Change of Date from 10/24/07 on Transmittal to 4/24/07. |
| Nov 28, 2016 Reel 40694, frame 315 | Eisen, Ori | The 41ST Parameter, Inc. | Corrective Assignment to Correct the Receiving Party's Address Previously Recorded at Reel: 031008 Frame: 0113. Assignor(S) Hereby Confirms the Assignment of Assignor 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
Note
The 12 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 8,151,327.
Citations
131
later US patents cite this one
That is top 5% of utility patents granted in 2014 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.