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Last Updated: December 7, 2019

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Details for Patent: 4,948,805

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Summary for Patent: 4,948,805
Title: Salt of diclofenac with a pyrrolidine compound and pharmaceutical compositions which contain it
Abstract:The salt of diclofenac with a cyclic organic base is prepared by dissolving diclofenac in a suitable organic solvent, adding said cyclic organic base, reacting the two components together, removing the solvent and crystallizing the product obtained. Said salt is water soluble to an extent from 20% w/v to an extent exceeding 50% w/v, and is used to prepared pharmaceutical compositions preferably in granular form for use by dissolving in water for oral administration.
Inventor(s): Ziggiotti; Antonio (Vezia, CH), Di Schiena; Michele (Cisliano, IT)
Assignee: Altergon S. A. & Ricerfarma Srl. (IT)
Application Number:07/117,823
Patent Claim Types:
see list of patent claims
Compound; Composition;

Drugs Protected by US Patent 4,948,805

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: 4,948,805

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Italy22320 A/86Nov 13, 1986

International Family Members for US Patent 4,948,805

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 63304   Start Trial
Australia 8117587   Start Trial
Canada 1303050   Start Trial
Germany 3769943   Start Trial
Denmark 592987   Start Trial
European Patent Office 0271709   Start Trial
Spain 2029254   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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