Patents by Inventor Robert Clark Chapman

Robert Clark Chapman 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).

  • Long-acting injectable moxidectin formulations and novel moxidectin crystal forms
    Patent number: 9044453
    Abstract: This invention provides for novel antiparasitic and pesticidal forms of moxidectin, including a long-acting polymeric implant. The resulting compounds may be used in veterinary compositions which are used in treating, controlling and preventing of endo- and ectoparasite infections in animals.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: June 2, 2015
    Assignee: MERIAL, INC.
    Inventors: Susan Mancini Cady, Baoqing Ma, Robert Clark Chapman, Chunhua Yang, Uday Jain
  • LONG-ACTING INJECTABLE MOXIDECTIN FORMULATIONS AND NOVEL MOXIDECTIN CRYSTAL FORMS
    Publication number: 20140323559
    Abstract: This invention provides for novel antiparasitic and pesticidal forms of moxidectin, including a long-acting polymeric implant. The resulting compounds may be used in veterinary compositions which are used in treating, controlling and preventing of endo- and ectoparasite infections in animals.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 30, 2014
    Applicant: MERIAL LIMITED
    Inventors: Susan Mancini Cady, Baoqing Ma, Robert Clark Chapman, Chunhua Yang, Uday Jain
  • Long-acting injectable moxidectin formulations and novel moxidectin crystal forms
    Patent number: 8715711
    Abstract: This invention provides for novel antiparasitic and pesticidal forms of moxidectin, including a long-acting polymeric implant. The resulting compounds may be used in veterinary compositions which are used in treating, controlling and preventing of endo- and ectoparasite infections in animals.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: May 6, 2014
    Assignee: Merial Limited
    Inventors: Susan Mancini Cady, Baoqing Ma, Robert Clark Chapman, Chunhua Yang, Uday Jain
  • LONG-ACTING INJECTABLE MOXIDECTIN FORMULATIONS AND NOVEL MOXIDECTIN CRYSTAL FORMS
    Publication number: 20130143956
    Abstract: This invention provides for novel antiparasitic and pesticidal forms of moxidectin, including a long-acting polymeric implant. The resulting compounds may be used in veterinary compositions which are used in treating, controlling and preventing of endo- and ectoparasite infections in animals.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 6, 2013
    Applicant: Merial Limited
    Inventors: Susan Mancini Cady, Baoqing Ma, Robert Clark Chapman, Chunhua Yang, Uday Jain
  • Process for manufacturing .alpha..sub. 1L-adrenoceptor antagonists
    Patent number: 6156894
    Abstract: A process is useful for making compounds of the formula: wherein R is hydro, methyl, or fluoro.Valuable intermediates in this process include: ##STR1## wherein R is hydro, methyl, or fluoro, and L is a leaving group.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: December 5, 2000
    Assignee: Hoffman-La Roche Inc.
    Inventors: Robert Clark Chapman, Jolyon Perkins