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:
May. 27, 2003
Filed:
Oct. 03, 2000
Applicant:
Inventors:
Frank Prechtl, Frankfurt, DE;
Sylke Haremza, Neckargemünd, DE;
Frank Meyer, Heidelberg, DE;
Robert Parker, Mannheim, DE;
Volkmar Vill, Hamburg, DE;
Gunnar Gesekus, Hamburg, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 1/952 ; A61K 7/42 ;
U.S. Cl.
CPC ...
C09K 1/952 ; A61K 7/42 ;
Prechtl, Frank. (2003). Chiral compounds, and their use as chiral dopants for the preparation of cholesteric liquid-crystalline compositions (U.S. Patent No. 6569355). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6569355
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile