Patents by Inventor Mark Eugene Marlatt

Mark Eugene Marlatt 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).

  • C1-Symmetric Bisphospine Ligands and Their Use in the Asymmetric Synthesis of Pregabalin
    Publication number: 20090124820
    Abstract: Materials and Methods for preparing (S)-(+)-3-(aminomethyl)-5-methyl-hexanoic acid and structurally related compounds via enantioselective hydrogenation of prochiral olefins are disclosed. The methods employ novel chiral catalysts, which include C1-symmetric bisphosphine ligands bound to transition metals.
    Type: Application
    Filed: January 14, 2009
    Publication date: May 14, 2009
    Inventors: Jian Bao, Vladimir G. Beylin, Derek Greene, Garrett S. Hoge, William Kissel, Mark Eugene Marlatt, Derek Andrew Pflum, He-Ping Wu
  • Process for preparing 2-(4-pyridyl)amino-6-dialkyloxyphenyl-pyrido[2,3-d]pyrimidin-7-ones
    Patent number: 6960662
    Abstract: The present invention relates to a process for preparing 2-(pyridin-4-ylamino-pyrido [2,3-d]pyrimidine of Formula II by reacting a 4-aminopyridine of the formula with a 2-(4-imino-4H-pyridin-1-yl)-pyrido[2,3-d]pyrimidine of Formula I in the presence of a base. It also relates to an alternative process for preparing a compound of Formula II by reacting the aminopyridine hereinabove with in a unreactive organic solvent. It also relates to the compound of Formula III.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: November 1, 2005
    Assignee: Warner-Lambert Company
    Inventors: Vladimir Genukh Beylin, Richard Jungkyu Lee, Mark Eugene Marlatt
  • Process for preparing 2-(4-pyridyl)amino-6-dialkyloxyphenyl-pyrido[2,3-d]pyrimidin-7-ones
    Publication number: 20030216415
    Abstract: Process for preparing 2-pyridylamino-pyrido[2,3-d]pyrimidines of Formula (II) wherein Ar is aryl, R′ and R″ are hydrogen, alkyl, alkoxy, or phenyl, and R2 is alkyl.
    Type: Application
    Filed: February 4, 2003
    Publication date: November 20, 2003
    Inventors: Vladimir Genukh Beylin, Richard Jungkyu Lee, Mark Eugene Marlatt