Allergan, Kyorin Pharmaceutical, and Senju Pharmaceutical Sue Hi-Tech Pharmacal
November 2, 2011
Allergan, Kyorin Pharmaceutical, and Senju Pharmaceutical filed suit against Hi-Tech Pharmacal over two patents related to 8-alkoxyquinolonecarboxylic acid hydrate and gatifloxacin. 10/31, District of Delware, 1:2011cv01059.
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