0 patents currently held, every record listed here
4 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
This portfolio holds none of the 4 US patents in force on its record. from the record
Of the 4 now held by other companies, 4 name Denovo Biopharma LLC as their current owner. Each row says so.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
none
Next term end
When these terms end
Each bar runs from grant to computed term end. 2016 to 2030.20192022202520282030
Every computed term in this portfolio is shown above.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
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
None of the currently held patents qualifies as notable.
Formerly held, still cited
Notable
Ends Mar 2030 · High confidence
The largest patent family in this portfolio, 5 related applications, renewed at every maintenance window due so far. Protection runs to 2030.
now held by Denovo Biopharma LLC
Also notable
Ends Sep 2029 · High confidence
A family of 5 related applications built on the 2019 grant. Protection runs to 2029. A terminal disclaimer caps this term to an earlier patent's.
now held by Denovo Biopharma LLC
Also notable
Ends Dec 2030 · High confidence
Granted 2019. Computed term ends 2030.
now held by Denovo Biopharma LLC
Fee deadlines
No maintenance fee falls due on this company's record before Nov 10, 2027.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
Patents held now
Soonest term end first.
Also on record: 4 patents in force now held by others · 13 patents ended · 7 applications abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
1 terminal disclaimer is on file with no resolved reference. No cap is applied and none is guessed