Also listed on View, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Mar 18, 2030 · High confidence
20-year base term ends Dec 22, 2029
Held by View Operating Corporation
Filed Dec 22, 2009 as application 12/645,111 · Granted May 30, 2017
Base term plus 86 days of patent term adjustment (USPTO delay)
Today
2009
2030
Clock starts
Dec 22, 2009
Dec 22, 2009
Term ends
Mar 18, 2030
Mar 18, 2030
Granted
May 30, 2017
May 30, 2017
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
86
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.
110
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 86 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 Dec 22, 2009, when this application, 12/645,111, was filed | Dec 22, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +86 days, USPTO patent term adjustment record | Mar 18, 2030 | 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 18, 2030 | High confidence |
This family
| US 9,664,974 | this patent Mar 2030 | Mar 2030 |
| Application PCT/US2010/029455 | PCT application no patent term | no patent term |
| US 8,582,193 | In force Apr 2031 | Apr 2031 |
| US 8,300,298 | In force no later than Sep 2030 | no later than Sep 2030 |
| US 8,764,950 | In force Sep 2030 | Sep 2030 |
| US 8,764,951 | In force Sep 2030 | Sep 2030 |
| Application PCT/US2011/033822 | PCT application no patent term | no patent term |
| Application PCT/US2011/033906 | PCT application no patent term | no patent term |
8 of 110 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 |
|---|---|---|---|
| Mar 17, 2010 Reel 24097, frame 304 | Kozlowski, Mark; Kurman, Eric; Wang, Zhongchun; Scobey, Mike; Dixon, Jeremy; Pradhan, Anshu; Rozbicki, Robert | Soladigm, Inc. | Assignment of Assignor's Interest |
| Dec 6, 2012 Reel 29422, frame 119 | Soladigm, Inc. | View, Inc. | Change of Name |
| Apr 15, 2016 Reel 38440, frame 749 | View, Inc. | The Bank of New York Mellon Trust Company, N.A., as Collateral Agent | Security Interest |
| Jan 26, 2017 Reel 41549, frame 94 | The Bank of New York Mellon Trust Company, N.A. | View, Inc. | Release of Security Interest |
| Nov 14, 2019 Reel 51012, frame 359 | View, Inc. | Greensill Capital (UK) Limited | Security Interest |
| Mar 9, 2021 Reel 55542, frame 516 | Greensill Capital (UK) Limited | View, Inc. | Release of Security Interest |
| Oct 17, 2023 Reel 65266, frame 810 | View, Inc. | Cantor Fitzgerald Securities | Security Interest |
| Dec 19, 2024 Reel 69743, frame 586 | View, Inc.; PVMS Merger Sub, Inc.; View Operating Corporation | View Operating Corporation | Merger and Change of Name |
| Aug 28, 2025 Reel 76090, frame 186 | View, Inc.; PVMS Merger Sub, Inc.; View, Inc. | View Operating Corporation | Merger and Change of Name |
| Sep 23, 2026 Reel 76542, frame 817 | PVMS Merger Sub, Inc.; View, Inc. | View Operating Corporation | Merger and Change of Name |
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 2030
Term ends Mar 18, 2030. Maintenance fees still fall due before then
Note
The 86 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
506
later US patents cite this one
That is top 1% of utility patents granted in 2017 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.