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Details for Patent: 5,834,489

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Summary for Patent: 5,834,489

Title: Methods and compositions for the treatment of pain utilizing ropivacaine
Abstract:Use of a pharmaceutically acceptable salt of ropivacaine for the manufacture of a pharmaceutical preparation with sensoric block and minimal motor blockade.
Inventor(s): Eek; Arne Torsten (Trosa, SE)
Assignee: AB Astra (SE)
Application Number:08/851,062
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 2nd percentile
Forward Citations: 0th percentile
Patent PDF download available with subscription

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Foreign Priority and PCT Information for Patent: 5,834,489

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden9302218Jun 28, 1993

International Patent Family for Patent: 5,834,489

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria216237<disabled in preview>
Australia692161<disabled in preview>
Australia7086694<disabled in preview>
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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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