72 F.2d 124 | 6th Cir. | 1934
This is a suit for infringement of letters patent 1,833,225 for pneumatic tires issued to appellant as assignee of the inventors. The defense was based on a writing executed by appellant while he was owner of the patent application, granting to the appellee’s assign- or, the Lambert Tiro & Rubber Company, “license under any and all said letters p.s.tent, sole and exclusive, indivisible, nonasslgnable except with the business and good-will of said The Lambert Tire and Rubber Company, extending as to eaeh said letters patent throughout the territory to which such letters patent extend and for the full term over which such letters patent may bo in force and effect, to make, use, and sell pneumatic tires provided in the tread thereof with transverse holes extending entirely through the tread from one side to the other and having the entrances to the holes beginning'1 at the inner surfaces of recesses or notches located in the sides of the tread, and marked to give notice of said letters patent as from time to time may be required by the statutes in such case made and provided.” The trial court held that this document, if not an assignment of the patent rights, was an exclusive license to make and sell the patented tires, and dismissed the bill.
On this appeal the appellant contends that the document relied upon wont no further than to grant an exclusive license to make and sell tires with transverse holes extending entirely through the tread from one side to the other and having the entrances to the holes beginning at the inner surfaces of recesses or notches located in the sides of the tread, and that some of the tires made by the appellee did not come within this limitation imposed in the license. The appellee controverts these contentions and insists that the grant was an assignment of the patent rights.
Wo assume, without deciding, that the document did not amount to an assignment, but was the grant of an exclusive license. We also assume, as contended by appellant, that a patentee or owner of a patent may grant an exclusive license to make and sell one embodiment of the invention and retain for himself the right to make and sell all other embodiments. Compare Indiana Mfg. Co. v. Nichols & Shepard Co. (C. C.) 190 F. 579. We are nevertheless convinced that the license here in question is broad enough to include all embodiments of the invention. It is a sole, exclusive, and indivisible license under “any and all said letters patent.” This means all that was disclosed and claimed as invention. In view of the breadth of the grant, the phrase “tires provided in the tread thereof,” etc., is to bo construed, in our opinion, as indicative of the type of the invention and not as a limitation on the grant.
It is further contended by appellant that the appellee is an infringer because the conditions on which the license was given liave not been complied with. It is true that, if a licensee fails to stay within the terms of the license grant, he loses the -protection of his license and becomes an infringer. Indiana Mfg. Co. v. Nichols & Shepard Co., supra. The contention here is that appellee did not become the owner of the Lambert license because the grant to Lambert was on condition that the license should not be assigned except with, the business and good will of that
The decree of the District Court is affirmed.