Term ends Jun 30, 2041 · High confidence
20-year base term ends Jun 30, 2041
Held by Atomera Incorporated
Filed Jun 30, 2021 as application 17/305,101 · Granted Dec 19, 2023
Base term, 20 years from filing
Today
2021
2041
Clock starts
Jun 30, 2021
Jun 30, 2021
Term ends
Jun 30, 2041
Jun 30, 2041
Granted
Dec 19, 2023
Dec 19, 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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,837,634, to Jun 30, 2041. The term already ends on or before that date, so the cap shortened nothing.
0 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.
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 0 of 3 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 30, 2021, when this application, 17/305,101, was filed | Jun 30, 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 resolved from the filed document (refs US 11,837,634) | resolves to Jun 30, 2041, no earlier than this term, so no change | High 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 | Jun 30, 2041 | High confidence |
This family
| Application 63/047,356 | Provisional application no patent term | no patent term |
| US 11,837,634 | In force Jun 2041 | Jun 2041 |
| US 11,848,356 | this patent Jun 2041 | Jun 2041 |
| Application PCT/US2021/040059 | PCT application no patent term | no patent term |
| US 11,978,771 | In force Jun 2041 | Jun 2041 |
| US 12,142,641 | In force Aug 2041 | Aug 2041 |
| US 12,119,380 | In force Jun 2041 | Jun 2041 |
| US 12,707,690 | In force no later than Jun 2042 | no later than Jun 2042 |
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 |
|---|---|---|---|
| Aug 11, 2021 Reel 57147, frame 507 | Weeks, Keith Doran; Cody, Nyles Wynn; Hytha, Marek; Mears, Robert J.; Stephenson, Robert John; Takeuchi, Hideki | Atomera Incorporated | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jun 2041
Term ends Jun 30, 2041. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 11,837,634, ends no earlier than this term, so it caps nothing.
Citations
20
later US patents cite this one
That is top 5% 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.