Patents by Inventor Helmut Wick

Helmut Wick 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).

  • N-Tetrahydrofurfuryl-noroxymorphones, their salts, and analgesic compositions and methods employing them
    Patent number: 4100288
    Abstract: Diastereoisomers of the compound of the formula ##STR1## and non-toxic, pharmacologically acceptable acid addition salts thereof; the isomers as well as their salts are useful as analgesics and morphine-antagonists.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: July 11, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Merz, Gerhard Walther, Adolf Langbein, Klaus Stockhaus, Helmut Wick
  • Spray compositions for inhalation therapy of bronchial disorders
    Patent number: 4016279
    Abstract: Spray compositions, preferably in aerosol form, for inhalation therapy of bronchial disorders, especially acute or chronic asthma and acute or chronic obstructive bronchitis, containing as an active ingredient N-ethyl-norscopolamine methobromide or N-methyl-scopolammonium bromide optionally in combination with a mucolytic.
    Type: Grant
    Filed: January 13, 1976
    Date of Patent: April 5, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Rudolf Bauer, Helmut Wick
  • Pharmaceutical compositions containing a 2-(heteroaryl-methyl)-5,9.beta.-dialkyl-6,7-benzomorphan and method of use
    Patent number: 3998960
    Abstract: Pharmaceutical compositions containing as an active ingredient a compound of the formula ##STR1## wherein R is hydrogen, methyl or acetyl,R.sub.1 and R.sub.2, which may be identical to or different from each other, are each alkyl of 1 to 3 carbon atoms,R.sub.3 is hydrogen or methyl, andY is oxygen or sulfur,Or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as analgesics, antitussives and opiate-antagonists.
    Type: Grant
    Filed: October 30, 1975
    Date of Patent: December 21, 1976
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Merz, Adolf Langbein, Klaus Stockhaus, Helmut Wick
  • 2-Heteroaryl-methyl)-5,9.beta.-dialkyl-6,7-benzomorphans and salts thereof
    Patent number: 3931194
    Abstract: Compounds of the formula ##SPC1##Wherein R is hydrogen, methyl or acetyl,R.sub.1 and R.sub.2, which may be identical to or different from each other, are each alkyl of 1 to 3 carbon atoms,R.sub.3 is hydrogen or methyl, andY is oxygen or sulfur,And non-toxic, pharmacologically acceptable acid addition salts thereof; these compounds as well as the salts are useful as analgesics and antitussives, and opiate antagonists.
    Type: Grant
    Filed: June 5, 1973
    Date of Patent: January 6, 1976
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Merz, Adolf Langbein, Klaus Stockhaus, Helmut Wick