Patents by Inventor Adma A. Ross

Adma A. Ross has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5529990
    Abstract: The disclosure is drawn to a method of using novel 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds to treat infections caused by a wide spectrum of bacterial organisms, including those which are resistant to tetracycline.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: June 25, 1996
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: 5530117
    Abstract: The disclosure is drawn to novel 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds. These compounds are useful to treat infections caused by a wide spectrum of bacterial organisms, including those which are resistant to tetracycline.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: June 25, 1996
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: 5494903
    Abstract: The invention is drawn to 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds of the formula ##STR1## wherein R, X, R.sup.5 and R.sup.6 are defined in the specification. The compounds of the invention are useful as broad spectrum antibiotics.
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: February 27, 1996
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: RE40086
    Abstract: The disclosure is drawn to a method of using novel 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds to treat infections caused by a wide spectrum of bacterial organisms, including those which are resistant to tetracycline.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: February 19, 2008
    Assignee: Wyeth Holdings Corporation
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: RE40183
    Abstract: The invention is drawn to 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds of the formula wherein R, X, R5 and R6 are defined in the specification. The compounds of the invention are useful as broad spectrum antibiotics.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: March 25, 2008
    Assignee: Wyeth Holdings Corporation
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross