Download Docs
Export

BENZOHETEROCYCLIC COMPOUNDS

08/893,925 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location FILE REPOSITORY (FRANCONIA)
Filed July 15, 1997
Examiner BRENDA LIBBY COLEMAN
Class 514
Art Group 1611
Patent No. 5,985,869
Case Type Utility - 514/221000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/474,544 Patented
Parent 08/76,804 Patented
Parent 07/851,541 Patented
Parent 07/762,015 Abandoned
Child 274338/1989
Child 66063/1990
Show All
Last Updated: 4 years, 1 month ago
Date # Transaction