Term ends Apr 18, 2027 · High confidence
20-year base term ends Nov 29, 2026
Held by Prolaio, Inc.
Filed Nov 29, 2006 as application 11/564,679 · Granted Aug 5, 2014
Base term plus 729 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2006
2027
Clock starts
Nov 29, 2006
Nov 29, 2006
Term ends
Apr 18, 2027
Apr 18, 2027
Granted
Aug 5, 2014
Aug 5, 2014
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
729
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 8,597,185.
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.
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 729 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 Nov 29, 2006, when this application, 11/564,679, was filed | Nov 29, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +729 days, USPTO patent term adjustment record | Nov 27, 2028 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,597,185) | capped to Apr 18, 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 | Apr 18, 2027 | High confidence |
This family
| US 8,795,170 | this patent Apr 2027 | Apr 2027 |
| US 8,597,185 | In force Apr 2027 | Apr 2027 |
| US 9,743,888 | In force Sep 2027 | Sep 2027 |
| US 10,722,179 | In force Nov 2026 | Nov 2026 |
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 22, 2007 Reel 19049, frame 567 | Pipke, Robert Matthew | Venture Gain L.L.C. | Assignment of Assignor's Interest |
| Jan 23, 2018 Reel 44704, frame 786 | Venture Gain LLC | Physiq Inc. | Assignment of Assignor's Interest |
| Oct 31, 2018 Reel 47374, frame 380 | Physiq, Inc. | Pivotal Capital Fund, LP | Security Interest |
| Jan 25, 2023 Reel 62486, frame 827 | Pivotal Capital Fund, LP | Physiq, Inc. | Release of Security Interest |
| Mar 8, 2023 Reel 62922, frame 707 | Physiq, Inc. | Physiq Lending Group, LLC | Security Interest |
| Jan 10, 2024 Reel 66081, frame 680 | Physiq, Inc. | Prolaio, Inc. | Assignment of Assignor's Interest |
| Aug 8, 2025 Reel 71969, frame 719 | Physiq Lending Group, LLC | Physiq, 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.
What's changing
Apr 2027
Term ends Apr 18, 2027. No further fees fall due before then
Note
The 729 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 8,597,185.
Citations
85
later US patents cite this one
That is top 10% 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.