Simcere Pharmaceutical Co., Ltd.
3 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.
0
Ending by 2030
May 2038
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
No maintenance fee falls due on this company's record before Nov 14, 2027.
Recent changes
- 1 of the patents on this record was granted since Aug 16, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
Showing 1 to 6 of 6
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,135,199 | Sublingual pharmaceutical compositions of edaravone and (+)-2-borneol In force · From the USPTO record | In force | From the USPTO record | |
| US 11,427,575 | Antitumor compound for activating JWA gene and degrading HER2, preparation method thereof, and application thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 12,661,346 | Anti-Aging Method Comprising Applying Jwa Gene In force · High confidence | In force | High confidence | |
| US 12,570,652 | Pyrrolidine Compound and Use Thereof In force · High confidence | In force | High confidence | |
| US 12,629,353 | Use of Composition in Treatment of Cerebral Stroke In force · High confidence | In force | High confidence | |
| US 12,751,941 | Stable Pharmaceutical Compositions of Edaravone and Dextrocamphol In force · High confidence | In force | High confidence |
Also on record, not counted in the 6: 3 patents in force now held by others. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
1 pending · 2 no status recorded