US 7759500
2-(N-methyl-propanamine)-3-(2-naphthol)thiophene, an impurity of duloxetine hydrochloride
granted A61PA61P13/00A61P25/24
Quick answer
US patent 7759500 (2-(N-methyl-propanamine)-3-(2-naphthol)thiophene, an impurity of duloxetine hydrochloride) held by TEVA PHARMACEUTICAL INDUSTRIES, LTD. expires Mon Jul 15 2030 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- TEVA PHARMACEUTICAL INDUSTRIES, LTD.
- Grant date
- Tue Jul 20 2010 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 15 2030 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 25
- CPC classes
- A61P, A61P13/00, A61P25/24, A61P29/00