International Business Machines Corp. v. Nashua Corp.

681 F. Supp. 1079, 7 U.S.P.Q. 2d (BNA) 1743, 1988 U.S. Dist. LEXIS 2090, 1988 WL 22972
CourtDistrict Court, S.D. New York
DecidedMarch 15, 1988
DocketNo. 86 Civ. 2796 (GLG)
StatusPublished

This text of 681 F. Supp. 1079 (International Business Machines Corp. v. Nashua Corp.) is published on Counsel Stack Legal Research, covering District Court, S.D. New York primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
International Business Machines Corp. v. Nashua Corp., 681 F. Supp. 1079, 7 U.S.P.Q. 2d (BNA) 1743, 1988 U.S. Dist. LEXIS 2090, 1988 WL 22972 (S.D.N.Y. 1988).

Opinion

OPINION

GOETTEL, District Judge:

This is a contract action to recover royalties allegedly owed by the defendant, Nashua Corporation, to the plaintiff, International Business Machines Corporation, under a patent licensing agreement dated September 1,1971. Under that agreement, IBM granted Nashua a nonexclusive license to practice a defined set of patents, including the one at issue here, United States Letters Patent No. 3,668,658, issued on June 6, 1972 (the “Flores” patent). The Flores patent covers the flexible magnetic recording disk commonly known in the computer industry as the “floppy disk.”1 In return for any use it made of the patents covered by the agreement, Nashua agreed to pay royalties on a semiannual basis.

IBM claims that for more than six years Nashua has been using the Flores patent without paying royalties therefor. Nashua has not disputed that under the agreement it has an obligation to pay for any use it makes of the Flores patent. However, Nashua argues that it has not made any such use because, it claims, it manufactures its floppy disk in a fashion that does not involve the patent.

The plaintiff has moved for summary judgment on the issue of liability. For the reasons discussed below, the motion is granted.

BACKGROUND

The floppy disk covered by the patent is constructed of a circular magnetic recording disk contained within a hard, square, protective cover. All edges of the cover are sealed, so that the disk cannot be removed therefrom. To either side of the disk, between it and the hard cover, is a liner. These liners are the focus of the dispute at bar. The purpose of these liners is to wipe the disk clean as it rotates within the stationary cover. In order to accomplish this purpose, the liners obviously must be in contact with the disk as it rotates. The problem presented by this necessary contact between the disk and the liners is that it produces friction, which in turn converts to static electricity.

Static is undesirable for several reasons. For example, it can “spark off” data from the disk. Second, static can attract dust, which consequence can defeat the very pur[1081]*1081pose of the liners. Finally, static can cause the disk to stick to the liners, which is problematic in several respects. Most important, this sticking will cause the disk to rotate unevenly. This is a problem because the proper interaction between the disk and the computer depends on precise time synchronization, and that synchronization will be disrupted by the uneven rotation of the disk. Moreover, the clinging obviously will increase friction, thereby increasing static and worsening the problems consequent thereto.

In light of these problems, it is desirable to reduce the necessary contact between the liners and the disk to the lowest degree which will still allow the liners to clean the disk, and then to dissipate the static produced by the friction from that necessary contact. The liner described in the patent achieves these objectives because it is made of a low-friction material which has antistatic properties.2

Against this background, IBM alleges that Nashua has manufactured floppy disks within the first claim of the Flores patent, and has not paid royalties therefor, in contravention of the licensing agreement between the parties. The first claim of the patent reads as follows:

In a magnetic recording system, the combination comprising:
a rotary magnetic record disk; and
a cover for containing said disk, having the inner surfaces thereof in physical and frictional contract with the adjacent record surfaces of said disk,
said inner surfaces being a solid, porous, antistatic cleaning material,
said cover having a transducing aperture to expose a portion of said rotary magnetic record disk,
said disk being rotatable while said cover is maintained stationary in the magnetic recording system,
whereby said solid, porous material cleans contaminants from said record disk during rotation of said record disk.

Nashua denies that it has manufactured floppy disks within this claim. Specifically, Nashua denies that its product uses the third element of this claim.

DISCUSSION

Summary judgment is appropriate if “there is no genuine issue as to any material fact and ... the moving party is entitled to a judgment as a matter of law.” Fed.R. Civ.P. 56(c). The burden is on the moving party to show the absence of a material, factual dispute. Fed.R.Civ.P. 56(e); Adickes v. S.H. Kress & Co., 398 U.S. 144, 157, 90 S.Ct. 1598, 1608, 26 L.Ed.2d 142 (1970). Most facts are not in controversy. Nashua has a license and is producing a product along the lines of the patent’s process. However, Nashua maintains that one element of the claim in question is absent in its product.

Nashua’s arguments are directed to the third element of the first claim of the patent. That element describes the liner contained in the patented item as “a solid, porous, antistatic cleaning material.” Nashua does not dispute that its liner is solid and porous. Rather, its arguments are directed to the antistatic property of the patented item’s liner.

Nashua’s first, and strongest, argument that it is not using the third element of the first claim of the patent is comprised of two interrelated parts. First, Nashua suggests that the patent protects only one function of the antistatic property of the liner. Nashua then claims that its product achieves that function in a manner other than by use of the antistatic property of its liner. Based on these interrelated arguments, Nashua claims that it is not using the Flores patent. We will address these two interrelated points in turn.

The first part of Nashua’s argument is that although several benefits may flow from the liner’s antistatic properties, e.g., preventing the sparking off of data and the attraction of dust, only one is protected by the patent. Nashua claims that [1082]*1082the only protected benefit of the liner’s antistatic property lies in its function in preventing the static charge, which will arise from the friction of the liner’s contact with the disk, from causing the disk to cling to the liner, and thereby from interfering with the normally low frictional relationship between them. The basis for Nashua’s argument that only this benefit of the liner’s antistatic property, and no other, has patent protection, is one sentence in the specification sentence of the letters patent. That sentence reads as follows:

The [solid, porous, antistatic cleaning] material allows the disk to be easily rotatable within the cover since the antistatic property prevents electrostatic charge that could be present on the sheets from adversely effecting [sic] the normally low frictional relationship between the material and the disk.

For purposes of the instant motion, we will accept Nashua’s construction of this language.3

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681 F. Supp. 1079, 7 U.S.P.Q. 2d (BNA) 1743, 1988 U.S. Dist. LEXIS 2090, 1988 WL 22972, Counsel Stack Legal Research, https://law.counselstack.com/opinion/international-business-machines-corp-v-nashua-corp-nysd-1988.