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Serving leading biopharmaceutical companies globally:

Farmers Insurance

Generated: December 10, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,957,745

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Summary for Patent: 4,957,745

Title: Pharmaceutical preparation
Abstract:Controlled release preparation containing a number of beads comprising a salt of metoprolo as the main soluble component, a method for the production thereof and the use in the treatment of cardiovascular disorders.
Inventor(s): Jonsson; Ulf E. (Molndal, SE), Sandberg; John A. (Molndal, SE), Sjogren; John A. (Molnycke, SE)
Assignee: Aktiebolaget Hassle (Molndal, SE)
Application Number:07/310,489
Patent Claim Types:
see list of patent claims
Compound; Composition; Dosage form; Formulation; Use;

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Foreign Priority and PCT Information for Patent: 4,957,745

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden8504721Oct 11, 1985

International Patent Family for Patent: 4,957,745

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria62409► Subscribe
Austria65391► Subscribe
Australia588630► Subscribe
Australia593038► Subscribe
Australia6317186► Subscribe
Australia6529686► Subscribe
Canada1293449► Subscribe
China1023293► Subscribe
China1025283► Subscribe
China86106588► 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:

Harvard Business School
Boehringer Ingelheim
Argus Health
Queensland Health

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