D.Western Therapeutics Institute,Inc.is a biotechnology company that focuses on development of innovative new drags to serve patients worldwide.

Principal Patent

Pipeline-related Major Patent Situation

GLANATEC® ophthalmic solution 0.4%

itle of Invention Situation of acquisition of rights Right holder/applicant
ISOQUINOLINE DERIVATIVES AND DRUGS Registered in 17 countries including Japan,the US and Europe DWTI
Kowa Company, Ltd.
(S)-(-)-1-(4-FLUOROISOQUINOLIN-5-YL)SULFONYL-2-METHYL-1,4-HOMOPIPERAZINE HYDROCHLORIDE DIHYDRATE Registered in 49 countries including Japan,the US and Europe and under review in 3 countries including Asia DWTI
Kowa Company, Ltd.

H-1129(WP-1303)

Title of Invention Situation of acquisition of rights Right holder/applicant
SUBSTITUTED ISOQUINOLINE DERIVATIVE Registered in 10 countries including Japan, the US and Europe and under review in 3 countries including Asia DWTI

New Development Product-related Major Patent Situation

H-1337

Title of Invention Situation of acquisition of rights Right holder/applicant
NOVEL SUBSTITUTED ISOQUINOLINE DERIVATIVE Registered in 9 countries including Japan, the US, and Europe ,under review in 4 countries including Asia and applied in 1 country DWTI

In-licensed Product Major Patent Situation

Ophthalmic Analgesic

Title of Invention Situation of acquisition of rights Right holder/applicant
OPHTHALMOLOGY PAIN TREATMENT Applied in Japan (※) British Company(※)

※ We have exclusive right to execute the patent in Japan.

Retinopathy Of Prematurity

Title of Invention Situation of acquisition of rights Right holder/applicant
THERAPEUTIC OR PROPHYLACTIC AGENT FOR RETINOPATHY OF PREMATURITY, METHOD OF TESTING METHOD FOR RETINOPATHY OF PREMATURITY, AND SCREENING METHOD FOR THERAPEUTIC OR PROPHYLACTIC SUBSTANCE FOR RETINOPATHY OF PREMATURITY Under review in 3 countries including Japan and the US and applied in 1 country Japan Innovative Therapeutics, Inc. (consolidated subsidiary)
Tokyo University of Agriculture and Technology

Infrastructure Technology-related Major Patent Situation

The Drug Western Method

Title of Invention Situation of acquisition of rights Right holder/applicant
METHOD FOR DETECTING A GENE OF A DRUG-TARGETED PROTEIN IN A LIVING ORGANISM Registered in 4 countries including Japan and Europe DWTI

As of December 2016

PAGETOP
D.Western Therapeutics Institute, Inc.
1-18-11, Nishiki, Naka-ku,
Nagoyashi, Aichi 460-0003 Japan
TEL 81+52-218-8785
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