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Copolymer-1 improvements in compositions of copolymers

09/510,141 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 22, 2000
Examiner FREDERICK F KRASS
Class 514
Art Group 1614
Patent No. 6,342,476
Case Type Utility - 514/561000
Status Patented Case
Parent 09/32,334 Patented
Parent 08/447,146 Patented
Parent 08/344,248 Abandoned
Parent 08/248,037 Abandoned
Last Updated: 6 years, 7 months ago
Date # Transaction