Patents by Inventor Lisa M. Reeder

Lisa M. Reeder 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).

  • Stereoselective transacetalization of steroidal C-22 acetonide
    Patent number: 6861521
    Abstract: The present invention is a process for the preparation of rofleponide of formula (II) where the 22R/22S ratio is 90/10 or greater which comprises contacting an acetonide of formula (I) with CH3—CH2—CH2—CHO (III) in the presence of perchloric acid where the concentration of the acetonide (I) is from about 1 g/20 ml to about 1 g/50 ml in the absence of an inert material.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: March 1, 2005
    Assignee: Pharmacia & Upjohn Company
    Inventors: Lisa M. Reeder, Corey L. Stanchina
  • Stereoselective transacetalization of steroidal C-22 acetonide
    Publication number: 20030088090
    Abstract: The present invention is a process for the preparation of rofleponide of formula (II) 1
    Type: Application
    Filed: September 19, 2002
    Publication date: May 8, 2003
    Inventors: Lisa M. Reeder, Corey L. Stanchina
  • Crystaline clindamycin free base
    Publication number: 20030073647
    Abstract: A processes for preparing crystalline clindamycin free base is provided.
    Type: Application
    Filed: August 26, 2002
    Publication date: April 17, 2003
    Inventors: Robert S. Chao, Michael Hawley, Lisa M. Reeder, Donald P. Jones
  • Crystaline clindamycin free base
    Publication number: 20030073648
    Abstract: The antibiotic drug clindamycin is provided as a crystalline free base. Three polymorphic/pseudopolymorphic forms of crystalline clindamycin free base are disclosed. Also provided are pharmaceutical compositions comprising crystalline clindamycin free base. Processes for preparing crystalline clindamycin free base and compositions thereof are also provided along with methods for treating medical conditions with the pharmaceutical compositions.
    Type: Application
    Filed: August 26, 2002
    Publication date: April 17, 2003
    Inventors: Robert S. Chao, Michael Hawley, Lisa M. Reeder, Donald P. Jones
  • Crystaline clindamycin free base
    Publication number: 20030073826
    Abstract: A processes for preparing crystalline clindamycin free base is provided.
    Type: Application
    Filed: August 26, 2002
    Publication date: April 17, 2003
    Inventors: Robert S. Chao, Michael Hawley, Lisa M. Reeder, Donald P. Jones