LARYNGEAL MASK CO. LTD. v. AMBU

Nos. 2010-1028, 2010-1062.

618 F.3d 1367 (2010)

The LARYNGEAL MASK COMPANY LTD. and LMA North America, Inc., Plaintiffs-Appellants, v. AMBU A/S, Ambu Inc., and Ambu Ltd., Defendants-Cross Appellants.

United States Court of Appeals, Federal Circuit.

September 21, 2010.


Attorney(s) appearing for the Case

Stephen J. Marzen , Shearman & Sterling LLP, of Washington, DC, argued for plaintiffs-appellants. With him on the brief were Vicki S. Veenker and Adam P. Noah . Of counsel on the brief were John B. Sganga, Jr. , Frederick S. Berretta , and Joshua J. Stowell , Knobbe, Martens, Olson & Bear, LLP, of Irvine, CA.

Charlene M. Morrow , Fenwick & West LLP, of Mountain View, CA, argued for defendants-cross appellants. With her on the brief were Darryl M. Woo and Bryan A. Kohm , of San Francisco, CA. Of counsel was Jeffrey V. Lasker .

Before RADER, Chief Judge, LOURIE and MOORE, Circuit Judges.


MOORE, Circuit Judge.

The Laryngeal Mask Company Ltd. and LMA North America, Inc. (collectively, LMA) appeal the district court's summary judgment that the Aura40™, AuraOnce™, and AuraStraight™ products made by Ambu A/S, Ambu Inc., and Ambu Ltd. (collectively, Ambu) did not infringe the asserted claims of U.S. Patent No. 7,156,100 ('100 patent) and that all claims were invalid for lack of written description under 35 U.S.C. § 112. We conclude...

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