Alvin L. Breen v. Walter A. Miller and Herbert G. Stine

MARTIN, Judge.

This appeal is from the decision of the Board of Patent Interferences awarding priority of invention in Interference No. 90,460 to the senior party, Miller and Stine, hereinafter Miller et al. The issue of the interference is a single count to a process defined as follows:

The method which comprises extruding a filament of an intimate mixture of two mutually incompatible fiber-forming, organic polymers, moderately stretching said extruded filament at a temperature near the extrusion temperature and thereafter further stretching said filament.

Miller et al. are involved in the…