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COPOLYMER-1 IMPROVEMENTS IN COMPOSITIONS OF COPOLOYMERS

09/32,334 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 27, 1998
Examiner FREDERICK F KRASS
Class 514
Art Group 1614
Patent No. 6,048,898
Case Type Utility - 514/561000
Status Patented Case
Parent 08/447,146 Patented
Parent 08/344,248 Abandoned
Parent 08/248,037 Abandoned
Child 09/510,141 Patented
Child 10/14,477 Patented
Child 10/615,865 Patented
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Last Updated: 5 years, 10 months ago
Date # Transaction