Term ends Nov 16, 2035 · High confidence
20-year base term ends Aug 19, 2035
Held by Kyocera SLD Laser, Inc.
Filed May 20, 2016 as application 15/160,873 · Granted Sep 6, 2022
Base term plus 89 days of patent term adjustment (USPTO delay)
Today
2015
2035
Clock starts
Aug 19, 2015
Aug 19, 2015
Term ends
Nov 16, 2035
Nov 16, 2035
Granted
Sep 6, 2022
Sep 6, 2022
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
89
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
14
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 89 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 Aug 19, 2015, when application 14/829,927, the earliest non-provisional in its chain, was filed (this one was filed May 20, 2016) | Aug 19, 2035 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +89 days, USPTO patent term adjustment record | Nov 16, 2035 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 16, 2035 | High confidence |
This family
| US 10,938,182 | In force Feb 2036 | Feb 2036 |
| US 11,437,775 | this patent Nov 2035 | Nov 2035 |
| US 10,879,673 | In force Aug 2035 | Aug 2035 |
| US 11,437,774 | In force Aug 2035 | Aug 2035 |
| Application PCT/US2020/038504 | PCT application no patent term | no patent term |
| US 11,973,308 | In force Jul 2037 | Jul 2037 |
| Application 17/163,903 | Abandoned not computed | not computed |
| US 12,283,790 | In force Sep 2037 | Sep 2037 |
8 of 14 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 |
|---|---|---|---|
| May 24, 2016 Reel 38705, frame 482 | Raring, James W.; Rudy, Paul; Goutain, Eric; Trottier, Troy; McLaurin, Melvin; Harrison, James | Soraa Laser Diode, Inc. | Assignment of Assignor's Interest |
| Mar 15, 2021 Reel 56001, frame 313 | Soraa Laser Diode, Inc. | Kyocera SLD Laser, 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Nov 2035
Term ends Nov 16, 2035. Maintenance fees still fall due before then
Note
The 89 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
89
later US patents cite this one
That is top 1% of utility patents granted in 2022 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.