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Last Updated: April 25, 2024

Details for Patent: 6,034,239

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Summary for Patent: 6,034,239

Title:	Tricyclic compounds, their production and use
Abstract:	A compound of the formula: ##STR1## wherein R.sup.1 is an optionally substituted hydrocarbon, amino or heterocyclic group; R.sup.2 is H or an optionally substituted hydrocarbon group; R.sup.3 is H or an optionally substituted hydrocarbon or heterocyclic group; X is CHR.sup.4, NR.sup.4, O or S in which R.sup.4 is H or an optionally substituted hydrocarbon group; Y is C, CH or N; ring A is optionally substituted 5- to 7-membered ring; ring B is an optionally substituted benzene ring; and m is 1 to 4, or a salt thereof, a process for producing it, an intermediate for the production and a pharmaceutical composition comprising it are provided.
Inventor(s):	Ohkawa; Shigenori (Osaka, JP), Uchikawa; Osamu (Hyogo, JP), Fukatsu; Kohji (Hyogo, JP), Miyamoto; Masaomi (Hyogo, JP)
Assignee:	Takeda Chemical Industries, Ltd. (Osaka, JP)
Application Number:	08/812,168
Patent Claim Types: see list of patent claims	Compound; Process; Composition; Use;

Drugs Protected by US Patent 6,034,239

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

Foreign Priority and PCT Information for Patent: 6,034,239

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Japan	8-051491	Mar 08, 1996
Japan	8-183667	Jul 12, 1996
Japan	9-029185	Feb 13, 1997

International Family Members for US Patent 6,034,239

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	219071	⤷ Try a Trial
Australia	2231897	⤷ Try a Trial
Australia	706610	⤷ Try a Trial
Canada	2241666	⤷ Try a Trial
China	100441574	⤷ Try a Trial
China	100443480	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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