Patents by Inventor Michael James Castaldi

Michael James Castaldi 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).

  • Process for preparing 2-phenyl-3-aminopyridine, substituted phenyl derivatives, thereof, and salts thereof
    Patent number: 6316632
    Abstract: A process for preparing 2-phenyl-3-aminopyridine, and substituted phenyl derivatives and salts thereof.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: November 13, 2001
    Assignee: Pfizer Inc
    Inventors: Tamim F. Braish, Stephane Caron, Michael James Castaldi
  • Polymorphs of a crystalline azo-bicyclo (2,2,2) octan-3-amine citrate and their pharmaceutical compositions
    Patent number: 6255320
    Abstract: A single crystalline polymorphic form (2S,3S)-N-(methoxy-5-t-butylphenylmethyl-2-diphenylmethyl-1-azobicyclo[2,2,2] octan-3-amine citrate(citrate monohydrate) and its pharmaceutical composition. The pharmaceutical composition of the polymorphic form if the citrate monohydrate has advantageous stability for formulation to treat emesis. The administration of this pharmaceutical composition is immediate release, oral dosage form preferably by tablet or capsule or intravenous.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: July 3, 2001
    Assignee: Pfizer Inc.
    Inventors: George Joseph Quallich, Lewin Theophilus Wint, Michael James Castaldi