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:
Dec. 24, 2024
Filed:
Jan. 21, 2019
Max-planck-gesellschaft Zur Foerderung Der Wissenschaften E. V., Munich, DE;
Stefan W. Hell, Goettingen, DE;
Vladimir N. Belov, Goettingen, DE;
Matthias Bischoff, Dortmund, DE;
Dirk Meineke, Cologne, DE;
Laura Thomas, Wustrow, DE;
Gyuzel Mitronova, Goettingen, DE;
Elizaveta Savicheva, Goettingen, DE;
Kirill Kolmakov, Magdeburg, DE;
Marvin J. Boehm, Uslar, DE;
Erdmann Rapp, Magdeburg, DE;
René Hennig, Magdeburg, DE;
Abstract
Sulfonated 2(7)-aminoacridone and 1-aminopyrene dyes and their use as fluorescent tags, in particular for carbohydrate analysis The invention relates to fluorescent dyes with multiple negatively charged groups in their ionized form which are aminoacridone sulfonamides or 1-aminopyrenes having of one of the following general formulae A-D: Formula (A), Formula (B), Formula (C), Formula (D), wherein the ionizable groups X are typically selected from the following: SH, COOH, SOH, OSOH, OP(O)(OH), OP(O)(OH)R, P(O)(OH), P(O)(OH)R, where R═C-Calkyl or substituted C-Calkyl. The invention further relates to the use of these dyes as fluorescent tags, in particular for reducing sugars and glycans.