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CHEMICAL SUBSTRUCTURE INDEX

○ Dead · Expired

U.S. federal trademark · Serial No. 72390271 · Reg. No. 0949824

Mark
CHEMICAL SUBSTRUCTURE INDEX
Status
Expired
Serial Number
72390271
Registration No.
0949824
Filing Date
April 26, 1971
Registration Date
January 2, 1973
Class(es)
Class 016

Owner

INSTITUTE FOR SCIENTIFIC INFORMATION, INC.
03 · PHILADELPHIA, PA, US

Goods & Services

INDEX OF WISWESSER LINE NOTATION DESCRIPTION OF NEW CHEMICAL COMPOUNDS

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.