Otsuka Hits Indian Pharma Co. With IP Suit Over Kidney Drug

By Britain Eakin · June 24, 2021, 5:59 PM EDT

Otsuka Pharmaceutical Co. has sued Indian drug manufacturer Lupin for patent infringement over a planned generic version of Otsuka's kidney treatment drug Jynarque, which is used to treat patients suffering from...

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Case Information

Case Title

Plaintiff(s) v. Defendant(s)

Case Number

1:99-mc-09999

Court

Delaware

Nature of Suit

Other Statutory Actions

Date Filed

January 01, 2026