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.

Date of Patent:
Aug. 23, 1977

Filed:

Jul. 16, 1975
Applicant:
Inventors:

Werner Bollag, Basel, CH;

Norbert Rigassi, Arlesheim, CH;

Ulrich Schwieter, Reinach, CH;

Assignee:

Hoffmann-La Roche Inc., Nutley, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
2605 / ; 2604 / ; 260469 ; 2604 / ; 2604 / ; 2605 / ; 2605 / ; 2605 / ; 424299 ; 424308 ; 424311 ; 424314 ; 424317 ; 424339 ; 424341 ;
Abstract

9-[2-(1-alkoxy-ethyl)-5,5-dimethyl-cyclopent-1-en-1-yl]-3,7-dimethyl-nona-2 ,4,6,8-tetraen acid compounds are disclosed which are useful for the topical or systemic treatment of dermatological disorders.


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