Patents by Inventor Pierina Chiesa

Pierina Chiesa 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).

  • Pravastatin pharmaceuatical compositions having good stability
    Patent number: 5180589
    Abstract: A pharmaceutical composition is provided which has excellent stability, when dispersed in water has a pH of at least about 9, and includes a medicament which is sensitive to a low pH environment such as pravastatin, one or more fillers such as lactose and/or microcrystalline cellulose, one or more binders, such as microcrystalline cellulose (dry binder) or polyvinylpyrrolidone (wet binder), one or more disintegrating agents such as croscarmellose sodium, one or more lubricants such as magnesium stearate and one or more basifying agents such as magnesium oxide.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: January 19, 1993
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Yatindra M. Joshi, Pierina Chiesa, Nemichand B. Jain
  • Pharmaceutical compositions having good stability
    Patent number: 5030447
    Abstract: A pharmaceutical compositions is provided which has excellent stability, when dispersed in water has a pH of at least about 9, and includes a medicament which is sensitive to a low pH environment such as pravastatin, one or more fillers such as lactose and/or microcrystalline cellulose, one or more binders, such as mirocrystalline cellulose (dry binder) or polyvinylpyrrolidone (wet binder), one or more disintegrating agents such as croscarmellose sodium, one or more lubricants such as magnesium stearate and one or more basifying agents such as magnesium oxide.
    Type: Grant
    Filed: March 31, 1988
    Date of Patent: July 9, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Yatindra M. Joshi, Pierina Chiesa, Nemichand B. Jain