Attorney(s) appearing for the Case
David H. Pfeffer, New York City, argued for appellant/cross-appellee; J. Robert Dailey and Janet Dore, New York City, John S. Campbell, Newark, Del., of counsel.
John J. Mackiewicz, Philadelphia, Pa., argued for appellee/cross-appellant. With him on the brief were Dale M. Heist, Philadelphia, Pa., Bernard Ouziel, New York City, of counsel.
Before MARKEY, Chief Judge, and DAVIS and MILLER, Circuit Judges.
United States Court of Appeals, Federal Circuit.
MARKEY, Chief Judge.
Appeal from a judgment of the District Court for the Northern District of Ohio holding U.S. Patents 3,953,566 ('566) and 4,187,390 ('390) invalid. We affirm in part, reverse in part, and remand for a determination of the infringement issue.
Tape of unsintered polytetrafluorethylene (PTFE) (known by the trademark TEFLON of E.I. du Pont de Nemours, Inc.) had been stretched...
NEVER MISS A DECISION. START YOUR SUBSCRIPTION.
Uncompromising quality. Enduring impact.
Your support ensures a bright future for independent legal reporting.
As you are aware we have offered this as a free subscription over the past years and we have now made it a paid service.Look forward to your continued patronage.