Term ends Sep 22, 2032 · High confidence
20-year base term ends Sep 22, 2032
Held by 460MEDICAL, Inc.
Filed May 21, 2020 as application 16/879,929 · Granted Jan 24, 2023
Base term plus 253 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2012
2032
Clock starts
Sep 22, 2012
Sep 22, 2012
Term ends
Sep 22, 2032
Sep 22, 2032
Granted
Jan 24, 2023
Jan 24, 2023
base term
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
253
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,716,462, US 11,559,192.
1 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.
9
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 253 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 2 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 Sep 22, 2012, when applications 13/624,899 and 13/624,902, the earliest non-provisional applications in its chain, were filed (this one was filed May 21, 2020) | Sep 22, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +253 days, USPTO patent term adjustment record | Jun 2, 2033 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,716,462, US 11,559,192) | capped to Sep 22, 2032 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Sep 22, 2032 | High confidence |
This family
| US 9,014,789 | In force Jun 2033 | Jun 2033 |
| Application PCT/US2012/056771 | PCT application no patent term | no patent term |
| US 9,084,611 | In force Jul 2033 | Jul 2033 |
| US 10,736,512 | In force May 2034 | May 2034 |
| US 10,076,238 | In force Sep 2032 | Sep 2032 |
| US 10,716,462 | In force Sep 2032 | Sep 2032 |
| US 11,559,192 | this patent Sep 2032 | Sep 2032 |
| US 12,075,980 | In force no later than Sep 2032 | no later than Sep 2032 |
8 of 9 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 |
|---|---|---|---|
| Sep 25, 2020 Reel 53891, frame 326 | Kay, Matthew W.; Mercader, Marco A.; Sarvazyan, Narine | The George Washington University | Assignment of Assignor's Interest |
| Sep 25, 2020 Reel 53891, frame 434 | Amirana, Omar; Armstrong, Kenneth C.; Ransbury, Terrance J. | Luxcath, LLC | Assignment of Assignor's Interest |
| Sep 25, 2020 Reel 53891, frame 518 | Luxcath, LLC | 460MEDICAL, Inc. | 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
Sep 2032
Term ends Sep 22, 2032. Maintenance fees still fall due before then
Note
The 253 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,716,462, US 11,559,192.
Citations
12
later US patents cite this one
That is top 10% 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.