Term ends no later than Jul 23, 2029 · Medium confidence
20-year base term ends Jul 23, 2029
In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.
Jul 23, 2009
Jul 23, 2029
Aug 20, 2024
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 0 of 1 maintenance fees are paid so far. Confidence: Medium. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jul 23, 2009, when application 12/508,475, the earliest non-provisional in its chain, was filed (this one was filed May 31, 2022) | Jul 23, 2029 | 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 on file (approved), reference document not resolved | no cap applied, and none guessed | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | no later than Jul 23, 2029 | Medium confidence |
This family
| US 8,354,913 | In force Jul 2029 | Jul 2029 |
| US 9,819,200 | In force Jul 2029 | Jul 2029 |
| US 10,135,262 | In force Jul 2029 | Jul 2029 |
| US 10,833,509 | In force Jul 2029 | Jul 2029 |
| US 11,349,313 | In force Jul 2029 | Jul 2029 |
| US 12,068,620 | this patent no later than Jul 2029 | no later than Jul 2029 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| 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.
What's changing
A terminal disclaimer is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than Jul 23, 2029. We will not guess the cap.