Term ends no later than Jul 2, 2039 · Medium confidence
In force on USPTO's status 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 2, 2024
Jul 2, 2039
This patent's term is its base term, 15 years from grant, 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. No maintenance fees are payable on this kind of patent. Confidence: Medium. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 15 years from grant | Granted Jul 2, 2024 | Jul 2, 2039 | 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 |
| Computed term end | The steps above, in order | no later than Jul 2, 2039 | Medium confidence |
This family
| US D979,566 | In force Feb 2038 | Feb 2038 |
| US D1,033,240 | this patent no later than Jul 2039 | no later than Jul 2039 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jan 6, 2023 Reel 62303, frame 852 | Chou, Yu-ying | Ambit Microsystems (Shanghai) Ltd. | Assignment of Assignor's Interest |
| Nov 12, 2025 Reel 73517, frame 243 | Ambit Microsystems (Shanghai) Ltd. | Shenzhen Fulian Fugui Precision Industry Co., Ltd. | Assignment of Assignor's Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
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 2, 2039. We will not guess the cap.