Term ends Jun 29, 2032 · High confidence
20-year base term ends Jun 29, 2032
Held by Litewave Technologies, Inc.
Filed Apr 25, 2022 as application 17/728,913 · Granted Aug 15, 2023
Base term, 20 years from filing
Today
2012
2032
Clock starts
Jun 29, 2012
Jun 29, 2012
Term ends
Jun 29, 2032
Jun 29, 2032
Granted
Aug 15, 2023
Aug 15, 2023
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
0 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
11
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 is its 20-year base term, with no adjustment for prosecution delay. 0 of 2 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 Jun 29, 2012, when application PCT/US2012/045038, the earliest non-provisional in its chain, was filed (this one was filed Apr 25, 2022) | Jun 29, 2032 | 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 | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 29, 2032 | High confidence |
This family
| Application PCT/US2012/045038 | PCT application no patent term | no patent term |
| US 9,476,980 | In force May 2033 | May 2033 |
| US 10,684,362 | In force no later than Dec 2032 | no later than Dec 2032 |
| US 11,313,678 | In force (reinstated) no later than Mar 2034 | no later than Mar 2034 |
| US 11,231,502 | In force Oct 2033 | Oct 2033 |
| US 11,624,814 | In force Nov 2032 | Nov 2032 |
| US 11,933,899 | In force Jun 2032 | Jun 2032 |
| US 11,725,937 | this patent Jun 2032 | Jun 2032 |
8 of 11 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 |
|---|---|---|---|
| Jul 11, 2022 Reel 60478, frame 60 | Crowley, Geoffrey | Astra Lite, Inc. | Assignment of Assignor's Interest |
| Mar 8, 2023 Reel 63019, frame 352 | Thayer, Jeffrey P.; Mitchell, Steven; Hayman, Matthew | The Regents of the University of a Colorado | Assignment of Assignor's Interest |
| Mar 20, 2023 Reel 63118, frame 540 | Thayer, Jeffrey P.; Mitchell, Steven; Hayman, Matthew | The Regents of the University of Colorado, a Body Corporate | Corrective Assignment to Correct the the Receiving Party Name Previously Recorded at Reel: 063019 Frame: 0352. Assignor(S) Hereby Confirms the Assignment. |
| Nov 21, 2023 Reel 65638, frame 792 | Litewave Technologies, Inc. | HPS Investment Partners, LLC, as Collateral Agent | Security Interest |
| Oct 29, 2024 Reel 69269, frame 94 | HPS Investment Partners, LLC, as Collateral Agent | Litewave Technologies, Inc. | Release of Security Interest in Patent Collateral at Reel/Frame No. 65638/0792 |
| Mar 26, 2026 Reel 74873, frame 695 | Astra Lite, Inc. | Litewave Technologies, Inc. | 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.
What's changing
Jun 2032
Term ends Jun 29, 2032. Maintenance fees still fall due before then
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2023 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.