Kranos Ip Corp. v. Riddell, Inc.

334 F. Supp. 3d 907
CourtDistrict Court, E.D. Illinois
DecidedSeptember 12, 2018
DocketCase No. 17 C 6802
StatusPublished
Cited by4 cases

This text of 334 F. Supp. 3d 907 (Kranos Ip Corp. v. Riddell, Inc.) is published on Counsel Stack Legal Research, covering District Court, E.D. Illinois primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Kranos Ip Corp. v. Riddell, Inc., 334 F. Supp. 3d 907 (illinoised 2018).

Opinion

MATTHEW F. KENNELLY, District Judge:

*910Kranos IP Corporation, Kranos IP III Corporation, and Kranos Corporation d/b/a Schutt Sports (collectively "Schutt") have sued Riddell, Inc. for patent infringement. Riddell has counterclaimed alleging, in count two, that one of the patents it is accused of infringing is unenforceable due to inequitable conduct during its prosecution. Schutt has moved to dismiss count two of the counterclaim for failure to state a claim. For the reasons stated here, the Court grants Schutt's motion.

Background

In assessing Schutt's motion to dismiss, the Court assumes the truth of the counterclaim's factual allegations but not its legal conclusions. See Smoke Shop, LLC v. United States , 761 F.3d 779, 785 (7th Cir. 2014). The background presented here reflects the Riddell's factual allegations as presented in its counterclaim and brief. See Meade v. Moraine Valley Cmty. Coll. , 770 F.3d 680, 682 (7th Cir. 2014).

Schutt and Riddell are corporations that manufacture and sell protective sports equipment, including football helmets. In June 2017, Schutt filed suit against Riddell in the United States District Court for the Eastern District of Texas alleging infringement of three of its helmet-related patents. Among other allegations, Schutt accused Riddell of manufacturing several helmets that infringed U.S. Patent No. 8,499,366, for a "Helmet with Shell Having Raised Central Channel" (the '366 patent ). The Texas court granted Riddell's motion to transfer the case to this district.

Riddell's second amended answer includes a two-count counterclaim. In count 2, Riddell alleges that the '366 patent is unenforceable due to inequitable conduct by Schutt during its prosecution of claim 14 of the patent. Schutt has moved to dismiss that counterclaim for failure to state a claim. See Fed. R. Civ. P. 12(b)(6).

To understand the counterclaim, it is necessary to briefly recount the prosecution history of claim 14. Before it issued as claim 14 of the '366 patent, the disputed material was claim 16 of U.S. Patent Application No. 13/469,981 (the '981 application).1 Although the language in the patent is far lengthier and more precise, it is enough to understand at the outset that claim 14 (née 16) describes a football helmet with a "raised central channel" on top, among other features. Schutt's first patent application, including this claim, was denied by the United States Patent and Trademark Office (PTO) as anticipated by U.S. Patent Application Publication No. 2005/0278835 ("Ide"). The examiner determined that the Ide specification "disclosed a football helmet that satisfied every limitation recited in original claim 16, including a top portion having a raised central channel with elongated vented openings on either side." Def.'s Br. in Opp'n to Mot. to Dismiss, dkt. no. 71, at 3.

So Schutt tried again. It filed an amendment that modified the claim "to add a limitation requiring that 'a front portion of the central channel is at the front edge' " of the football helmet's shell. Id. (quoting Counterclaim ¶ 20). That is, the raised central channel would now remain raised all the way to the front of the helmet. Schutt believed that this addition sufficiently distinguished its claim from Ide because Ide's raised central channel tapered so that it *911was flush with the helmet's shell before reaching the helmet's front edge.

The PTO again rejected the application. The examiner concluded that the amended claim was rendered obvious by Ide combined with another patent, U.S. Patent No. 5,732,424 ("Monica"). Monica is another helmet patent, which includes "a raised central portion [ ] that extends to the front edge of the shell." Id. In the patent examiner's view, a person of ordinary skill in the art "would have been motivated to combine Ide and Monica to obtain the helmet recited" in the amended claim. Id. at 4.

Schutt amended its claim once more to include a further limitation. This time, it added that the helmet's "raised central channel defines a depression in the inner side of the shell with respect to the other portions of the inner side of the shell, the depression in the inner side of the shell within the raised central channel containing shock absorbing material." Counterclaim ¶¶ 26-27. In simpler terms, the raised central channel Schutt claimed now corresponded to a concave area on the inside of the helmet filled with padding. Schutt argued that neither Ide nor Monica taught this limitation. The examiner agreed and issued a notice of allowance for the claim.

Riddell alleges that Schutt overcame this final hurdle by unlawful means. Specifically, it alleges that one of its products, the Riddell Revolution helmet, would have (in combination with Monica) rendered claim 14 obvious if it had been disclosed to the PTO examiner. Like Ide, the Revolution helmet includes a raised central channel. In fact, the two are so alike that, the parties agree, Ide "generally depict[s]" the Riddell Revolution helmet. Counterclaim ¶ 51. But critically, Riddell alleges, the Revolution's raised central channel also "defines a depression in the inner side of the shell," a feature not taught by Ide. Def.'s Br. in Opp'n to Mot. to Dismiss, dkt. no. 71, at 5. Moreover, it alleges that the Revolution "includes shock absorbing material (padding) that extends across the depression" and that the padding occupies "the same"-or at least very similar-configuration as products that Schutt contends infringe claim 14. Id.

In sum, the Revolution and claim 14 share (1) a raised central channel; (2) a depression defined by the underside of that channel; and (3) padding arranged in relation to the depression. Riddell concedes that the Revolution's padding "extends across the depression" and "is not contained within the depression," whereas claim 14's padding is contained within the depression. Id.

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Bluebook (online)
334 F. Supp. 3d 907, Counsel Stack Legal Research, https://law.counselstack.com/opinion/kranos-ip-corp-v-riddell-inc-illinoised-2018.