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Serving hundreds of leading biopharmaceutical companies globally:

Argus Health
Express Scripts
QuintilesIMS
Merck
Cerilliant
Daiichi Sankyo
UBS
Medtronic
Mallinckrodt

Generated: May 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,892,741

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Summary for Patent: 4,892,741
Title: Press coated DHP tablets
Abstract:The invention relates to solid pharmaceutical preparations which have a long-lasting action and are for dihydropyridines in the form of a press coated tablet, and a process for their preparation.
Inventor(s): Ohm; Andreas (Neuss, DE), Luchtenberg; Helmut (Niederkassel, DE), Maegata; Shinji (Oharanaka, DE), Opitz; Wolfgang (Overath, DE)
Assignee: Bayer Aktiengesellschaft (Leverkusen, DE)
Application Number:07/204,056
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 4,892,741
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Process; Composition; Formulation;

Drugs Protected by US Patent 4,892,741

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Foreign Priority and PCT Information for Patent: 4,892,741

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany3720751Jun 24, 1987

International Family Members for US Patent 4,892,741

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 75142 ➤ Try a Free Trial
Canada 1309951 ➤ Try a Free Trial
Germany 3720757 ➤ Try a Free Trial
Germany 3870338 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Baxter
Fish and Richardson
McKinsey
US Department of Justice
AstraZeneca
Dow
Colorcon
Covington
Teva

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