Collateral for a security interest recorded Jan 13, 2015 (Ares Capital Corporation).
Term ends Apr 22, 2028 · High confidence
20-year base term ends Jan 11, 2028
Held by Chargepoint, Inc.
Filed Jul 17, 2009 as application 12/505,394 · Granted May 31, 2011
Base term plus 102 days of patent term adjustment (USPTO delay)
Today
2008
2028
Clock starts
Jan 11, 2008
Jan 11, 2008
Term ends
Apr 22, 2028
Apr 22, 2028
Granted
May 31, 2011
May 31, 2011
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
102
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
22
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 102 days past its 20-year base term on prosecution delay. 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 Jan 11, 2008, when application 12/013,296, the earliest non-provisional in its chain, was filed (this one was filed Jul 17, 2009) | Jan 11, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +102 days, USPTO patent term adjustment record | Apr 22, 2028 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 22, 2028 | High confidence |
This family
| US 7,956,570 | In force Apr 2030 | Apr 2030 |
| Application 12/335,274 | Abandoned not computed | not computed |
| Application PCT/US2009/030276 | PCT application no patent term | no patent term |
| US 7,952,319 | this patent Apr 2028 | Apr 2028 |
| US 8,025,526 | In force Apr 2030 | Apr 2030 |
| US 8,138,715 | Lapsed on the fee record Mar 2024 | Mar 2024 |
| Application PCT/US2011/033327 | PCT application no patent term | no patent term |
| US 8,866,436 | Lapsed on the fee record Oct 2026 | Oct 2026 |
8 of 22 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 |
|---|---|---|---|
| Oct 23, 2009 Reel 23415, frame 747 | Lowenthal, Richard; Baxter, David; Bhade, Harjinder; Mandal, Praveen; Tormey, Milton T. | Coulomb Technologies, Inc. | Assignment of Assignor's Interest |
| Jul 27, 2010 Reel 24755, frame 244 | Coulomb Technologies, Inc. | Venture Lending & Leasing V, Inc. | Security Interest |
| Nov 21, 2012 Reel 29339, frame 711 | Coulomb Technologies, Inc. | Chargepoint, Inc. | Change of Name |
| Dec 22, 2014 Reel 34565, frame 320 | Venture Lending & Leasing V, Inc.; Venture Lending & Leasing VI, Inc. | Chargepoint, Inc. | Release of Security Interest |
| Dec 30, 2014 Reel 34714, frame 76 | Chargepoint, Inc. | Silicon Valley Bank | Security Interest |
| Jan 13, 2015 Reel 34757, frame 811 | Chargepoint, Inc. | Ares Capital Corporation | Security Interest |
| Nov 12, 2015 Reel 37105, frame 583 | Chargepoint, Inc. | Ares Capital Corporation | Corrective Assignment to Correct the Address of Assignee Previously Recorded on Reel 034757 Frame 811. Assignor(S) Hereby Confirms the Assignment. |
| Nov 14, 2017 Reel 44442, frame 781 | Ares Capital Corporation | Bearcub Acquisitions LLC | Assignment of IP Security Agreement |
| Jul 12, 2018 Reel 46531, frame 719 | Chargepoint Inc.; CPI Integration Holdings, Inc. | Midcap Financial Trust, As Agent | Security Agreement |
| Jul 12, 2018 Reel 46531, frame 749 | Bearcub Acquisitions LLC | Chargepoint Inc. | Termination and Release of Security Agreement at Reel 044442/FRAME 0781 |
| Oct 9, 2020 Reel 54630, frame 890 | Chargepoint Inc.; CPI Integration Holdings, Inc. | Midcap Financial Trust, As Agent | Corrective Assignment to Correct the Corrective Assignment to Correct the Application Number Listed on Page 2, Line 21, 15894778 Previously Recorded at Reel: 46531 Frame: 719. Assignor(S) Hereby Confirms the Security Agreement. |
| Oct 13, 2020 Reel 54064, frame 295 | Silicon Valley Bank | Chargepoint, Inc. | Release |
| Mar 17, 2021 Reel 55632, frame 704 | Midcap Financial Trust, As Agent | Chargepoint Inc.; CPI Integration Holdings, Inc. | Release of Security Interest |
| Mar 17, 2021 reel/frame not recorded | Midcap Financial Trust, As Agent | Chargepoint Inc. | Release of Security Interest |
| Mar 17, 2021 reel/frame not recorded | Midcap Financial Trust, As Agent | CPI Integration Holdings, Inc. | Release of Security Interest |
| Aug 3, 2023 Reel 64483, frame 754 | Chargepoint, Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| Nov 19, 2025 Reel 73634, frame 312 | Jpmorgan Chase Bank, N.a. | Chargepoint, Inc. | Release of Security Interest |
| Nov 25, 2025 Reel 73715, frame 219 | Chargepoint, Inc. | Alter Domus (US) LLC, as Collateral Agent | Intellectual Property Security Agreement |
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
Apr 2028
Term ends Apr 22, 2028. No further fees fall due before then
Note
The 102 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
70
later US patents cite this one
That is top 10% of utility patents granted in 2011 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.