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HETEROARYLCYANINE DYES

16/576,168 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 19, 2019
Examiner JOHN S KENYON
Class 549
Art Group 1625
Case Type Utility - 549/200000
Status Abandoned -- Failure to Respond to an Office Action
Parent 13/898,369 Patented
Parent 61/649,058 Expired
Last Updated: 1 year, 10 months ago
Date # Transaction