Patent number: 9376429
Abstract: The present invention relates to a compound having a blocking effect against sodium ion channels, particularly Nav1.7, a preparation method thereof and the use thereof. A compound represented by formula 1 according to the invention, or a pharmaceutically acceptable salt, hydrate, solvate or isomer thereof may be effectively used for the prevention or treatment of pain, for example, acute pain, chronic pain, neuropathic pain, post-surgery pain, migraine, arthralgia, neuropathy, nerve injury, diabetic neuropathy, neuropathic disease, epilepsy, arrhythmia, myotonia, ataxia, multiple sclerosis, irritable bowel syndrome, urinary incontinence, visceral pain, depression, erythromelalgia, or paroxysmal extreme pain disorder (PEPD).
Type:
Grant
Filed:
October 15, 2013
Date of Patent:
June 28, 2016
Assignee:
Daewoong Pharmaceutical Co., Ltd.
Inventors:
Ha Young Kim, In Woo Kim, Sun Ah Jun, Yun Soo Na, Hyung Geun Lee, Min Jae Cho, Jun Hee Lee, Hyo Shin Kim, Yun Soo Yoon, Kyung Ha Chung, Ji Duck Kim
Patent number: 8940769
Abstract: Disclosed are biaryl benzoimidazole derivatives. They have an inhibitory effect on calcium influx in HEK cells, thereby showing a powerful antagonistic effect on a vanilloid receptor, and further have an analgesic effect, thereby being useful for preventing or treating pain, acute pain, chronic pain, neuropathic pain, postoperative pain, migraine, arthralgia, neuropathies, nerve injury, diabetic neuropathy, neurological illness, neurodermatitis, stroke, bladder hypersensitivity, irritable bowel syndrome, a respiratory disorder such as cough, asthma, and chronic obstructive pulmonary disease, burning, psoriasis, itching, vomiting, irritation of the skin, eyes, and mucous membranes, gastric-duodenal ulcers, inflammatory intestinal diseases, and inflammatory diseases.
Type:
Grant
Filed:
April 5, 2013
Date of Patent:
January 27, 2015
Assignee:
Daewoong Pharmaceutical Co., Ltd.
Inventors:
Ji Duck Kim, Hong-Chul Yoon, In Woo Kim, Hyae Jung Hyun