EP 1786431
VERBESSERTE PHOTOSENSITIZERFORMULIERUNGEN UND DEREN VERWENDUNG
granted A61K 31/ 195 A IA61K 31/ 366 A IA61K 31/ 409 A I
Quick answer
US patent 1786431 (VERBESSERTE PHOTOSENSITIZERFORMULIERUNGEN UND DEREN VERWENDUNG) held by CERAMOPTEC IND INC [US] expires Tue May 18 2027 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- CERAMOPTEC IND INC [US]
- Grant date
- Wed May 23 2007 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Tue May 18 2027 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- —
- CPC classes
- A61K 31/ 195 A I, A61K 31/ 366 A I, A61K 31/ 409 A I, A61K 41/ 00 A I, A61K/31195