Keith Palfin

Winston & Strawn (Washington)

Keith Palfin is a partner in Winston’s Washington, D.C. office.

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Winston & Strawn (Washington)


88 Bulletin

Heather Lamberg Kafele, Keith Palfin The US Court of Appeals for the Second Circuit addresses pharmaceutical “product hopping” in decision barring a producer from pulling older version of drug from shelves (Actavis)


Few courts have addressed antitrust challenges to pharmaceutical “product hopping,” i.e., the practice of shifting customers from a drug nearing the end of its patent protection to a modified version that is covered by newer patents and thus is protected from generic competition for a longer (...)

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