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Serving leading biopharmaceutical companies globally:

Express Scripts
US Army
Daiichi Sankyo

Generated: November 22, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,246,714

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Summary for Patent: 5,246,714

Title: Drug preparation
Abstract:Controlled release preparation containing a number of insoluble beads applied with one or more pharmaceutically active compounds, a method for the production thereof and the use in a treatment where a controlled release of a pharmaceutically active compound is needed.
Inventor(s): Dahlinder; Lars-Erik D. (Molndal, SE), Johansson; Mats O. (Goteborg, SE), Sandberg; John A. (Molndal, SE), Sjogren; John A. (Molnlycke, SE)
Assignee: Aktiebolaget Hassle (Molndal, SE)
Application Number:07/884,476
Patent Claim Types:
see list of patent claims
Compound; Delivery; Process;

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Foreign Priority and PCT Information for Patent: 5,246,714

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden8504720Oct 11, 1985

International Patent Family for Patent: 5,246,714

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Iceland1529► Subscribe
Denmark478186► Subscribe
Denmark165939► Subscribe
Denmark287687► Subscribe
Denmark175592► Subscribe
Algeria994► Subscribe
European Patent Office0220143► Subscribe
European Patent Office0277127► Subscribe
Spain2003139► Subscribe
Finland864108► 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 leading biopharmaceutical companies globally:

Daiichi Sankyo
Farmers Insurance
US Department of Justice
Chinese Patent Office

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