Results for Rule 56

Therasense, Inc. v. Becton, Dickinson and Company

Case Number: CLB0279

Date: 05.25.2011

The Court changed the requirements for establishing an inequitable conduct defense by heightening the standards of both the intent and materiality elements. The heightened materiality standard requires “but-for” materiality. The heightened intent standard requires clear and convincing evidence of “specific intent.”

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Kingsdown Medical Consultants, Ltd. v. Hollister, Inc.

Case Number: CLB0078

Date: 12.01.1988

Finding that particular conduct amounts to “gross negligence” does not justify inference of intent to deceive unless involved conduct, viewed in light of all evidence, including evidence indicative of good faith, indicates sufficient culpability to require finding of deceptive intent, and ultimate question of whether inequitable conduct occurred is equitable in nature and as such is reviewed by appellate court under abuse of discretion standard; final determination that inequitable conduct occurred in relation to one or more claims renders entire patent unenforceable.

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