ReGen Using Menaflex IP After Rights Transfer: Suit

By Leigh Kamping-Carder (April 1, 2011, 7:28 PM EDT) -- A public relations firm sued ReGen Biologics Inc. in Arizona on Friday, alleging the orthopedic products maker had infringed a slew of patents and trademarks covering its Menaflex knee device after inking a licensing agreement over the technology.

Off Madison Ave. Inc. filed a complaint in the U.S. District Court for the District of Arizona accusing ReGen of violating eight patents and five trademarks with its collagen scaffold technology.

Tempe, Ariz.-based Off Madison acquired an assignment for the intellectual property from ReGen in August, but the biologics company has continued to use the trademarks to market the Menaflex device and its...

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