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Last Updated: April 29, 2024

Details for Patent: 4,721,723

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Summary for Patent: 4,721,723

Title:	Anti-depressant crystalline paroxetine hydrochloride hemihydrate
Abstract:	The invention provides crystalline paroxetine hydrochloride hemihydrate, processes for its preparation, compositions containing the same and its therapeutic use as an anti-depressant.
Inventor(s):	Barnes; Roger D. (Betchworth, GB2), Wood-Kaczmar; Marian W. (Harlow, GB2), Curzons; Alan D. (Worthing, GB2), Lynch; Ian R. (Epsom, GB2), Richardson; John E. (Harlow, GB2), Buxton; Philip C. (Epsom, GB2)
Assignee:	Beecham Group p.l.c. (Brentford, GB2)
Application Number:	06/922,530
Patent Claim Types: see list of patent claims	Compound; Process; Composition; Use;

Drugs Protected by US Patent 4,721,723

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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: 4,721,723

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	8526407	Oct 25, 1985
United Kingdom	8526408	Oct 25, 1985

International Family Members for US Patent 4,721,723

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	593295	⤷ Try a Trial
Australia	6433286	⤷ Try a Trial
Bulgaria	61323	⤷ Try a Trial
Canada	1287060	⤷ Try a Trial
Cyprus	1743	⤷ Try a Trial
Czech Republic	9103910	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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