Hassan Shakir

Hassan Shakir

Katten Muchin Rosenman LLP

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Federal Circuit Issues Decision Affirming Obviousness of a Molecule Patent Claim

On June 12, 2014, the US Court of Appeals for the Federal Circuit issued a precedential opinion affirming the obviousness of a patent claim directed to a drug molecule. Bristol-Myers Squibb Co. v. Teva Pharms. USA, Inc., ___...more

6/17/2014 - Bristol-Myers Squibb Obviousness Patent Infringement Patent Litigation Patents Pharmaceutical Teva Pharmaceuticals

IRS Issues Pronouncement on Virtual Currencies

On March 25, the Internal Revenue Service (IRS) issued Notice 2014-21 (notice) containing guidance and frequently asked questions relating to virtual currencies such as bitcoins. Among other clarifications, the notice states...more

4/4/2014 - Bitcoins IRS Virtual Currency

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