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. 01, 2005
Filed:
Apr. 05, 2002
Applicants:
Louise Diane Farrand, Davyhulme, GB;
Christopher Worrall, Northwich, GB;
Owain Llyr Parri, Poole, GB;
Inventors:
Louise Diane Farrand, Davyhulme, GB;
Christopher Worrall, Northwich, GB;
Owain Llyr Parri, Poole, GB;
Assignee:
Merck Patent Gesellschaft Mit Beschraenkter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 1952 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to photoisomerizable compounds of formula Iwherein A, Z, L, R, R, k, m and r are defined herein.