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Generated: September 26, 2017

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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:
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Compound; Composition;

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

International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Germany3769943► Subscribe
Denmark592987► Subscribe
European Patent Office0271709► Subscribe
Spain2029254► Subscribe
Ireland873006► Subscribe
Finland875023► Subscribe
Greece3002386► Subscribe
Canada1303050► Subscribe
Australia8117587► Subscribe
Austria63304► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving 500+ biopharmaceutical companies globally:

Argus Health
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Chinese Patent Office
Daiichi Sankyo

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