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NEGATIVE-WORKING PHOTORESIST COMPOSITION

10/196,681 | U.S. Patent Application

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Location ELECTRONIC
Filed July 18, 2002
Examiner ROSEMARY E ASHTON
Class 430
Art Group 1752
Patent No. 6,749,991
Case Type Utility - 430/270100
Status Patented Case
Parent 09/865,530 Patented
Parent 09/436,652 Abandoned
Child 10/837,629 Patented
Child 10/982,843 Patented
Child 10-319645
Child 11-037847
Last Updated: 7 years, 1 month ago
Date # Transaction