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OPHTHALMIC VISCOELASTIC COMPOSITIONS

09/308,851 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed May 24, 1999
Examiner ZOHREH A FAY
Class 514
Art Group 1614
Patent No. 6,242,480
Case Type Utility - 514/458000
Status Patented Case
Parent PCT/US97/22686 -
Parent 08/768,747 Patented
Parent 08/362,718 Patented
Last Updated: 1 year, 10 months ago
Date # Transaction