Also listed on Hyconix, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends no later than May 7, 2041 · Medium confidence
20-year base term ends May 7, 2041
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.
May 7, 2021
May 7, 2041
Jul 15, 2025
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 3 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 May 7, 2021, when application 17/314,342, the earliest non-provisional in its chain, was filed (this one was filed Dec 17, 2022) | May 7, 2041 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | no later than May 7, 2041 | Medium confidence |
This family
| US 11,608,306 | In force May 2041 | May 2041 |
| US 12,358,860 | this patent no later than May 2041 | no later than May 2041 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Feb 10, 2023 Reel 62662, frame 857 | Gorke, Johnathan; Hashiguchi, Brian; Konnick, Michael; Elks, Jeffrey; Patt, Jeremy; Gamboa, Juan | Hyconix, Inc. | Assignment of Assignor's Interest |
| Apr 18, 2025 Reel 70885, frame 733 | Hyconix, Inc. | Cleantech Building Materials PLC | 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 · 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 May 7, 2041. We will not guess the cap.