Crystal forms of azithromycin

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

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Reexamination Certificate

active

07053192

ABSTRACT:
The invention relates to novel crystal forms of azithromycin, an antibiotic useful in the treatment of infections.

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Chemical Abstract, vol. 124, No. 3 (Jan. 15, 1996) Abstract No. 29525, Abstract of CN1093370.
US Reissue No. 6,365,574 B2, filed Apr. 2, 2004, U.S. Appl. No. 10/816,376, Applicant: Claude Singer, et al.

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