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Reexamination of Patent No. 7,666,337, POLYETHYLENE OXIDE-BASED FILMS AND DRUG DELIVERY SYSTEMS MADE THEREFROM

95/2,171 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 10, 2012
Examiner ALAN D DIAMOND
Class 264
Art Group 3991
Case Type Re-Examination - 264/129000
Status Reexamination Certificate issued
Original Case 10/856,176 Patented
Parent 60/473,902 Expired
Parent 10/768,809 Patented
Parent 60/443,741 Expired
Parent PCT/US02/32575 Published
Parent PCT/US02/32594 Published
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Last Updated: 2 years, 1 month ago
Date # Transaction