498 A.2d 1108 (1985)

E.I. du PONT de NEMOURS AND COMPANY, INCORPORATED, Plaintiff Below, Appellant, v. SHELL OIL COMPANY, Defendant Below, Appellee.

Supreme Court of Delaware.

Decided: August 21, 1985.

Attorney(s) appearing for the Case

Richard L. Sutton (argued) and Jack B. Blumenfeld, Morris, Nichols, Arsht & Tunnell, Wilmington, for appellant.

E. Norman Veasey (argued), Allen M. Terrell, Jr., Stephen E. Herrmann, and John J. Schreppler, II, Richards, Layton & Finger, Wilmington, for appellee.

Before McNEILLY and HORSEY, JJ., O'HARA, BIFFERATO and TAYLOR, Judges, constituting the Court en Banc.

HORSEY, Justice:

This appeal requires us to determine the limits of a licensee's right to manufacture and sell a product under grant of a nonexclusive license without right to sublicense. The license agreement expressly prohibited the licensee from sublicensing. It did permit the licensee to make the patented product or to "have [it] made" and to sell the product. We here consider whether a non-exclusive license agreement entered into between E.I. duPont de Nemours...

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