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Details for Patent: 6,258,808

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Summary for Patent: 6,258,808

Title: Pharmaceutical composition
Abstract:Pharmaceutical compositions comprising a cyclosporin in a novel galenic formulations for oral administration. The compositions typically comprise a cyclosporin, 1,2-propylene glycol, a mixed mono-,di- and tri-glyceride and a hydrophilic surfactant. Further a refined glycerol-transesterified corn oil is provided representing a mixed mono-, di- and tri-glyceride suitable for the novel formulation. Dosage forms include in particular oral dosage forms.
Inventor(s): Hauer; Birgit (Lahr, DE), Meinzer; Armin (Freiburg-Munzingen, DE), Posanski; Ulrich (Freiburg, DE), Vonderscher; Jacky (Riedisheim, FR)
Assignee: Novartis AG (Basel, CH)
Application Number:09/690,400
Patent Claim Types:
see list of patent claims
Composition; Dosage form;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 73rd percentile
Forward Citations: 0th percentile

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Premature patent expiration for: 6,258,808

Expiration due to failure to pay maintenance fee

Patent Number Expiration Date
6,258,808 July 10, 2013

Foreign Priority and PCT Information for Patent: 6,258,808

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9113872Jun 27, 1991

International Patent Family for Patent: 6,258,808

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria403436► subscribe
AustriaA129892► subscribe
Australia1852792► 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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