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FLUORINATED ALKENE REFRIGERANT COMPOSITIONS

15/490,413 | U.S. Patent Application

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Location ELECTRONIC
Filed April 18, 2017
Examiner JOHN R HARDEE
Class 252
Art Group 1761
Case Type Utility - 252/068000
Status Abandoned -- Failure to Respond to an Office Action
Parent 11/385,259 Patented
Parent 10/695,212 Abandoned
Parent 60/421,263 Expired
Parent 60/421,435 Expired
Child 16/589,770 Pending
Last Updated: 4 years, 6 months ago
Date # Transaction