The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 1984
Filed:
Jun. 28, 1982
Applicant:
Inventors:
Dante Nardi, Milan, IT;
Alberto Tajana, Milan, IT;
Gianni Motta, Milan, IT;
Pietro Cazzulani, Milan, IT;
Gabriele Graziani, Milan, IT;
Assignee:
Recordati S.A., Chiasso, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424300 ; 560 16 ; 564 82 ; 424321 ;
Abstract
Novel cystine derivatives having the structural formula (I): ##STR1## wherein R is benzyloxycarbonyl or tosyl, and the pharmaceutically acceptable acid addition salts thereof, are effective expectorants and antitussives, and are also effective for the liquescence of respiratory tract fluids.