Patents by Inventor Herman Schollenberger

Herman Schollenberger 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).

  • Betamimetics having a long-lasting activity, processes for preparing them, and their use as medicaments
    Publication number: 20050137242
    Abstract: A compound of formula 1 wherein: R1 is a group wherein R3 is a benzyl group optionally substituted by a methoxy group; R4 is a hydrogen atom, or R3 and R4 together are a —CO—CH2—O— bridge, the carbonyl group of the bridge being bound to the nitrogen; and R2 is a group selected from wherein R5 is a dimethylamino, methoxy, or butoxy group, X is a nitrogen or a carbon atom, and R6 is a methoxyphenyl group, if X is nitrogen, or is an anellated phenyl ring also linked to X, if X is carbon, or the individual optical isomers, mixtures of the individual enantiomers, racemates, or acid addition salt thereof.
    Type: Application
    Filed: February 8, 2005
    Publication date: June 23, 2005
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Alexander Walland, Kurt Schromm, Karl-Heinz Bozung, Herman Schollenberger
  • Betamimetics having a long-lasting activity, processes for preparing them, and their use as medicaments
    Publication number: 20020022625
    Abstract: A compound of formula 1 1
    Type: Application
    Filed: April 18, 2001
    Publication date: February 21, 2002
    Inventors: Alexander Walland, Kurt Schromm, Karl-Heinz Bozung, Herman Schollenberger