District Court, D. Delaware March 7, 1968, Civ. A. No. 3343 (Montecatini Edison, S. p. A. v. Rexall Drug & Chemical Co.)

*488MEMORANDUM OPINION

CALEB M. WRIGHT, Chief Judge.

On October 23, 1967 this Court ruled that the plaintiff answer defendant Rex-all’s Interrogatory 42 which reads as follows:

“Claim 1 of the patent in suit, 3 112 300, reads as follows:

‘A high molecular weight polypropylene consisting essentially of isotactic polypropylene made up of isotactic macromoleeules which are insoluble in boiling