Patents by Inventor John DeMattei

John DeMattei 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).

  • Preparation of quinoline-substituted carbonate and carbamate derivatives
    Patent number: 6417366
    Abstract: The invention relates to a process for preparing quinoline-substituted carbonate and carbamate compounds, which are important intermediates in the synthesis of 6-O-substituted macrolide antibiotics. The process employs metal-catalyzed coupling reactions to provide a carbonate or carbamate of formula (I) or (II) or a substrate that can be reduced to obtain the same.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: July 9, 2002
    Assignee: Abbott Laboratories
    Inventors: Michael S. Allen, Ramiya H. Premchandran, Sou-Jen Chang, Stephen Condon, John A. DeMattei, Steven A. King, Lawrence Kolaczkowski, Sukumar Manna, Paul J. Nichols, Hemant H. Patel, Subhash R. Patel, Daniel J. Plata, Eric J. Stoner, Jien-Heh J. Tien, Steven J. Wittenberger
  • Preparation of quinoline-substituted carbonate and carbamate derivatives
    Publication number: 20020013468
    Abstract: The invention relates to a process for preparing quinoline-substituted carbonate and carbamate compounds, which are important intermediates in the synthesis of 6-O-substituted macrolide antibiotics. The process employs metal-catalyzed coupling reactions to provide a carbonate or carbamate of formula (I) or (II) or a substrate that can be reduced to obtain the same.
    Type: Application
    Filed: March 3, 2000
    Publication date: January 31, 2002
    Inventors: Michael S. Allen, Ramiya H. Premchandran, Sou-Jen Chang, Stephen Condon, John A. DeMattei, Steven A. King, Lawrence Kolaczkowski, Sukumar Manna, Paul Nichols, Hermant H. Patel, Subhash R. Patel, Daniel J. Plata, Eric J. Stoner, Jien-Heh J. Tien, Steven J. Wittenberger
  • Tetrahydroisoquinoline derivatives as LHRH antagonists
    Patent number: 5981521
    Abstract: Tetrahydroisoquinoline derivatives of the formula: ##STR1## or a pharmaceutically acceptable salt, ester, or prodrug thereof, having activity as an LHRH antagonist, as well as pharmaceutical compositions containing the same, and methods for their use and preparation.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: November 9, 1999
    Assignee: Abbott Laboratories
    Inventors: Fortuna Haviv, Wesley J. Dwight, Bradley W. Crawford, Rolf E. Swenson, Milan Bruncko, Michele A. Kaminski, Lisa M. Frey, John DeMattei, Jonathan Greer