ASYMMETRIC SYNTHESES FOR SPIRO-OXINDOLE COMPOUNDS USEFUL AS THERAPEUTIC AGENTS

United States of America Patent

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Issued Date
Mar 9, 2017
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Sep 14, 2016
filing date
Apr 12, 2012

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Abstract

This invention is directed to asymmetric syntheses of certain spiro-oxindole derivatives, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.

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Patent Owner(s)

Patent Owner	Address
XENON PHARMACEUTICALS INC	200 - 3650 GILMORE WAY BURNABY B C V5G 4W8

International Classification(s)

C07D:HETEROCYCLIC COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chowdhury, Sultan	Surrey, CA	63	922
Fu, Jianmin	Coquitlam, CA	85	814
Grimwood, Michael Edward	North Vancouver, CA	35	316
Hemeon, Ivan William	Surrey, CA	26	276
Mansour, Tarek Suhayl	New City, US	41	169
Sun, Shaoyi	Coquitlam, CA	71	908

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Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
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Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited

ASYMMETRIC SYNTHESES FOR SPIRO-OXINDOLE COMPOUNDS USEFUL AS THERAPEUTIC AGENTS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

15265549

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15265549

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