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IMPROVED RING CLOSURE OF N-PHTHALOYLGLUTAMINES

08/140,237 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Oct. 20, 1993
Examiner D MARGARET M SEAMAN
Class 546
Art Group 1203
Patent No. 5,463,063
Case Type Utility - 546/201000
Status Patented Case
Parent 08/87,510 Abandoned
Child 08/258,587 Patented
Child 08/703,708 Patented
Last Updated: 5 years ago
Date # Transaction