Patents by Inventor Sarah E. Kelly

Sarah E. Kelly 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).

  • Processes and intermediates for preparing substituted chromanol derivatives
    Patent number: 6444826
    Abstract: The invention relates to processes for preparing a compound of the formula and the enantiomer of said compound, wherein the benzoic acid moiety is attached at position 6 or 7 of the chroman ring, and R1, R2, and R3 are as defined herein. The invention further relates to intermediates that are useful in the preparation of the compound of formula X above.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: September 3, 2002
    Assignee: Pfizer Inc.
    Inventors: Anthony Piscopio, Joel M. Hawkins, Stephane Caron, Sarah E. Kelly, Jeffrey W. Raggon, Michael J. Castaldi, Robert W. Dugger, Sally G. Ruggeri
  • Processesand intermediatesfor preparing substitutedchromanol derivatives
    Publication number: 20020099227
    Abstract: The invention relates to processes for preparing a compound of the formula 1
    Type: Application
    Filed: October 31, 2001
    Publication date: July 25, 2002
    Inventors: Anthony Piscopio, Joel M. Hawkins, Stephane Caron, Sarah E. Kelly, Jeffrey W. Raggon, Michael J. Castaldi, Robert W. Dugger, Sally G. Ruggeri
  • Processesand intermediatesfor preparing substitutedchromanol derivatives
    Publication number: 20020042526
    Abstract: The invention relates to processes for preparing a compound of the formula 1
    Type: Application
    Filed: March 21, 2001
    Publication date: April 11, 2002
    Inventors: Anthony Piscopio, Joel M. Hawkins, Stephanie Caron, Sarah E. Kelly, Jeffrey W. Raggon, Michael J. Castaldi, Robert W. Dugger, Sally G. Ruggeri
  • Processes and intermediates for preparing substituted chromanol derivatives
    Patent number: 6355825
    Abstract: The invention relates to processes for preparing a compound of the formula and the enantiomer of said compound, wherein the benzoic acid moiety is attached at position 6 or 7 of the chroman ring, and R1, R2, and R3 are as defined herein. The invention further relates to intermediates that are useful in the preparation of the compound of formula X above.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: March 12, 2002
    Assignee: Pfizer Inc.
    Inventors: Anthony Piscopio, Joel M. Hawkins, Stephanie Caron, Sarah E. Kelly, Jeffrey W. Raggon, Michael J. Castaldi, Robert W. Dugger, Sally G. Ruggeri
  • Processes and intermediates for preparing substituted chromanol derivatives
    Patent number: 6288242
    Abstract: The invention relates to processes for preparing a compound of the formula and the enantiomer of said compound, wherein the benzoic acid moiety is attached at position 6 or 7 of the chroman ring, and R1, R2, and R3 are as defined herein. The invention further relates to intermediates that are useful in the preparation of the compound of formula X above.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: September 11, 2001
    Assignee: Pfizer Inc.
    Inventors: Anthony Piscopio, Joel M. Hawkins, Stephanie Caron, Sarah E. Kelly, Jeffrey W. Raggon, Michael J. Castaldi, Robert W. Dugger, Sally G. Ruggeri
  • Processes for preparing substituted chromanol derivatives
    Patent number: 6096906
    Abstract: The invention relates to processes for preparing a compound of the formula (X) and the enantiomer of said compound, wherein the benzoic acid moiety is attached at position 6 or 7 of the chroman ring, and R.sup.1, R.sup.2 and R.sup.3 are as defined herein. The invention further relates to intermediates that are useful in the preparation of the compound of formula (X).
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: August 1, 2000
    Assignee: Pfizer Inc.
    Inventors: Anthony Piscopio, Joel M. Hawkins, Stephane Caron, Sarah E. Kelly, Jeffrey W. Raggon, Michael J. Castaldi, Robert W. Dugger, Sally G. Ruggeri
  • Synthesis of intermediates in the preparation of ACAT inhibitors
    Patent number: 5498786
    Abstract: This invention relates to novel processes for synthesizing intermediates in the preparation of N-aryl and N-heteroarylamide inhibitors of the enzyme acyl coenzyme A: cholesterol acyltransferase (ACAT), and to novel intermediates used in such processes.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: March 12, 1996
    Assignee: Pfizer Inc.
    Inventors: Sarah E. Kelly, George Chang
  • N-trichloroacetyl-2-oxindole-1-carboxamides
    Patent number: 5086186
    Abstract: Preparation of 2-oxindole-1-carboxamides by reaction of 2-oxindoles with trichloracetyl isocyanate to produce novel N-trichloroacetyl-2-oxindole-1-carboxamides which are then hydrolyzed to 2-oxindole-1-carboxamides useful as analgesic and antiinflammatory agents and/or intermediates for such agents.
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: February 4, 1992
    Assignee: Pfizer Inc.
    Inventor: Sarah E. Kelly
  • Intermediates for making 2-oxindole-1-carboxamides
    Patent number: 4952703
    Abstract: Preparation of 2-oxindole-1-carboxamides by reaction of 2-oxindoles with trichloracetyl isocyanate to produce novel N-trichloroacetyl-2-oxindole-1-carboxamides which are then hydrolyzed to 2-oxindole-1-carboxamides useful as analgesic and anti-inflammatory agents and/or intermediates for such agents.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: August 28, 1990
    Assignee: Pfizer Inc.
    Inventor: Sarah E. Kelly