CHEMICAL SUBSTRUCTURE INDEX Trademark
CHEMICAL SUBSTRUCTURE INDEX is a USPTO trademark filed by INSTITUTE FOR SCIENTIFIC INFORMATION, INC.. Status: Expired.
Trademark Facts
| Mark | CHEMICAL SUBSTRUCTURE INDEX |
|---|---|
| Serial Number | 72390271 |
| Registration Number | 0949824 |
| Status | Expired |
| Filing Date | 1971-04-26 |
| Registration Date | 1973-01-02 |
| Mark Type | Word |
| Nice Classes | 016 (Paper Goods), 038 (Telecommunications) |
| Owner | INSTITUTE FOR SCIENTIFIC INFORMATION, INC. |
| Prosecution Events | 2 |
| Latest Event | EXRG on 1993-10-11 |
Goods & Services
INDEX OF WISWESSER LINE NOTATION DESCRIPTION OF NEW CHEMICAL COMPOUNDS