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.:

US 8394824 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 12, 2013

Filed:

Sep. 22, 2011
Applicant:

Shuqiang Zhao, Beijing, CN;

Inventor:

Shuqiang Zhao, Beijing, CN;

Assignee:

Shuqiang Zhao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/439 (2006.01); A61P 1/00 (2006.01); A61P 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to the quinuclidine compounds of formula I having quaternary ammonium group, its preparation, and the pharmaceutical composition comprising an effective amount of the compound of formula I. The compound and the composition are used to prevent and treat the diseases by blocking acetylcholine receptor. Wherein: Ris selected from Csaturated straight-chain alkyl and cycloalkyl; Ris selected from Csaturated straight-chain alkyl or straight-chain alkyl; and X is selected from halogen ion, organic and inorganic acid radical.


Find Patent Forward Citations

Zhao, Shuqiang. (2013). Quinuclidine compounds having quaternary ammonium group, its preparation method and use as blocking agents of acetylcholine (U.S. Patent No. 8394824). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8394824

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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