Patents by Inventor Eric Haaksma

Eric Haaksma 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).

  • Antithrombotic phenylalkyl derivatives
    Patent number: 6300342
    Abstract: Antithrombotic phenylalkyl derivatives of the formula Exemplary compounds are: (a) 1-[3-(4-amidino-phenyl)propionyl]-6-(4-fluoro-phenylsulphonamido)-1,2,3,4-tetrahydro-quinoline, (b) 1-[3-(4-amidino-phenyl)propionyl]-6-butylsulphonamido-1,2,3,4-tetrahydro-quinoline, (c) 1-[3-(4-amidino-phenyl)propionyl]-5-phenylsulphonamido-1,2,3,4-tetrahydro-quinoline, (d) 1-[3-(4-amidino-phenyl)propionyl]-3-methyl-6-phenylsulphonamido-1,2,3,4-tetrahydro-quinoline, and, (e) 1-[3-(4-amidino-phenyl)propionyl]-6-(5-chloro-thien-2-ylsulphonamido)-1,2,3,4-tetrahydro-quinoline.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: October 9, 2001
    Assignee: Boehringer Ingelheim Pharm KG
    Inventors: Armin Heckel, Rainer Soyka, Wolfgang Grell, Eric Haaksma, Klaus Binder, Rainer Zimmerman