Patents by Inventor Rolf G. Werner

Rolf G. Werner 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).

  • Synthesis of cyproterone acetate
    Publication number: 20040024230
    Abstract: The present invention relates to improved methods for synthesising cyproterone acetate (17&agr;-Acetoxy-6-chloro-1&agr;, 2&agr;-methylene-4,6-pregnadiene-3,20-dione) from solasodine.
    Type: Application
    Filed: April 25, 2003
    Publication date: February 5, 2004
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Aranya Manosroi, Jiradej Manosroi, Duang Buddhasukh, Pattana Sripalakit, Roland Maier, Rolf G. Werner
  • Polycyclic peptide antibiotic gallidermin
    Patent number: 5231013
    Abstract: A new polycyclic peptide antibiotic termed gallidermin is disclosed and described, together with a process for producing such antibiotic by fermination of a new microorganism, Staphylococcus gallinarum (DSM 4616).
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: July 27, 1993
    Inventors: Gunther Jung, Roland Kellner, Hans Zahner, Friedrich Gotz, Thomas Horner, Rolf G. Werner, Hermann Allgaier
  • 9-(.omega.-Heteroarylamino-alkylamino)-erythromycins and salts thereof
    Patent number: 4256738
    Abstract: Compounds of the formulaR--NH--(CH.sub.2).sub.n --NH--EwhereinR is a pyrimidinyl, a quinazolinyl, a 5,6,7,8-tetrahydro-quinazolinyl, a thieno[3,2,-d]pyrimidinyl, a thieno[2,3-d]pyrimidyl, a pyrido[3,2-d]primidinyl, a 5,6-dihydro-4-pyrido[3,4-d]pyrimidinyl, an isothiazola [5,4-d]pyrimidinyl or a pyrimido[4,5-d]-pyrimidinyl group;n is 2 or 3; andE is the 9-erythromycyl group;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antibacterials.
    Type: Grant
    Filed: November 3, 1978
    Date of Patent: March 17, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Eberhard Woitun, Bernd Wetzel, Roland Maier, Wolfgang Reuter, Uwe Lechner, Rolf G. Werner, Hanns Goeth