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:
Jul. 02, 1991
Filed:
Jul. 06, 1989
Applicant:
Inventors:
Assignee:
Beiersdorf Aktiengesellschaft, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
546196 ; 540363 ; 540524 ; 540596 ; 544-6 ; 544 54 ; 544 62 ; 544 70 ; 544 96 ; 544151 ; 544155 ; 544230 ; 544315 ; 544318 ; 544331 ; 544376 ; 546 15 ; 548182 ; 548186 ; 548190 ; 548193 ; 548225 ; 548229 ; 548234 ; 548300 ; 548301 ; 548316 ; 548318 ; 548407 ; 548525 ; 548950 ; 548952 ; 548958 ; 549345 ; 549387 ; 549399 ;
Abstract
Benzopyran derivatives of the general formula I ##STR1## are disclosed. The compounds are therapeutic active compounds.