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, 2013
Filed:
Dec. 17, 2009
Applicant:
Juergen Nachbaur, Berlin, DE;
Inventor:
Juergen Nachbaur, Berlin, DE;
Assignee:
Acri.Tec GmbH, Hennigsdorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); G02C 7/02 (2006.01); G02C 7/00 (2006.01); G02C 7/04 (2006.01); C08F 8/30 (2006.01); C07D 295/00 (2006.01); C07D 295/04 (2006.01); C07C 69/52 (2006.01); C07C 211/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an ophthalmologic composition including a dye of the general formula I in which R=substituted or unsubstituted hydrocarbon radical, R=substituted or unsubstituted hydrocarbon radical with at least one polymerizable double bond, R═H or substituted or unsubstituted hydrocarbon radical, R═H, electron-withdrawing substituent or substituted or unsubstituted hydrocarbon radical and X═O, S, NH or NR, wherein Ris a substituted and/or unsubstituted hydrocarbon radical. Moreover, the invention relates to another ophthalmologic composition and an ophthalmologic lens.