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 8680288 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 25, 2014

Filed:

Jul. 20, 2011
Applicants:

Jadab Chandra Sarma, Assam, IN;

Dilip Chandra Bora, Assam, IN;

Paruchuri Gangadhar Rao, Assam, IN;

Balaram Ghosh, New Delhi, IN;

Sakshi Balwani, New Delhi, IN;

Inventors:

Jadab Chandra Sarma, Assam, IN;

Dilip Chandra Bora, Assam, IN;

Paruchuri Gangadhar Rao, Assam, IN;

Balaram Ghosh, New Delhi, IN;

Sakshi Balwani, New Delhi, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/62 (2006.01); A61K 31/435 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to Pyridin-2-yl sulfanyl acid ester compounds having antiinflammatory properties. The present invention particularly relates to novel anti-inflammatory heterocyclic acid esters of Pyridin-2-yl sulfanyl having the structure of general formula 1 which have been screened for their antiinflammatory activity with respect to inhibition of adhesion of neutrophils, isolated from human peripheral blood, onto the surface of human umbilical vein endothelial cells (HU-VEC) as a result of inhibition of the cytokine-stimulated expression of cell adhesion molecule ICAM-1. The compound RS—Z, 3-(Pyridin-2-yl sulfanyl)-propionic acid pentyl ester (structure 1a, R=H, R=H, R=CH2-COOC5H) was found to be most effective for ICAM-1 and neutrophil adhesion inhibition and was found to effectively alleviate inflammation mediated by excessive leukocyte infiltration leading to inflammatory disorders or like conditions, such as acute lung injury and acute respiratory distress syndrome in mice.


Find Patent Forward Citations

Sarma, Jadab. (2014). Pyridin-2yl sulfanyl acid esters and process for the preparation thereof (U.S. Patent No. 8680288). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8680288

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