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:
Feb. 16, 1993
Filed:
Nov. 19, 1987
Applicant:
Inventors:
Richard Barner, Witterswil, CH;
Kaspar Burri, Rheinfelden, CH;
Jean-Marie Cassal, Mulhouse, FR;
Paul Hadvary, Biel-Benken, CH;
Georges Hirth, Huningue, FR;
Klaus Muller, Munchenstein, CH;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
558267 ; 558268 ; 558269 ; 558270 ; 558272 ; 558273 ; 558274 ; 558275 ; 558277 ; 564 39 ; 564 40 ; 564 42 ; 564 48 ; 564 59 ; 564 60 ; 560 24 ; 560 25 ; 560 33 ; 560135 ; 560148 ;
Abstract
Glycerine derivatives of the formula ##STR1## wherein the residues R.sup.1, R.sup.2 and R.sup.3 have the significance given in the description, and their hydrates, which inhibit blood platelet activating factor (PAF), are described.