Abbott's new Biaxin patent may ward off generic competitors

10 April 2005

US health care giant Abbott Laboratories has received a new patent for Biaxin XL (clarithromycin), thereby effectively blocking generic competition on this compound.

According to the drugmaker, the patent protects the pharmacokinetic profile of the formulation and came in good time as its validity expires on May 23.

Other patents covering composition of matter, various formulations, manufacturing processes and crystal forms of clarithromycin extend until 2017, the company noted.

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