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Membranes and methods of manufacture thereof

10/842,406 | U.S. Patent Application

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Location ELECTRONIC
Filed May 10, 2004
Examiner THAO T TRAN
Class 427
Art Group 1711
Case Type Utility - 427/261000
Status Abandoned -- Failure to Respond to an Office Action
Parent 10/364,995 Patented
Parent 09/645,956 Patented
Child 11/771,070 Abandoned
Child PQ 9521
Last Updated: 5 years ago
Date # Transaction