Patents Examined by DeShonne Martino
  • Crystal forms of azithromycin
    Patent number: 7309782
    Abstract: The invention relates to novel crystal forms of azithromycin, an antibiotic useful in the treatment of infections.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: December 18, 2007
    Assignee: Pfizer Inc.
    Inventors: Zheng J. Li, Andrew V. Trask