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Serving hundreds of leading biopharmaceutical companies globally:

AstraZeneca
Express Scripts
Deloitte
McKinsey
Chinese Patent Office
Boehringer Ingelheim
Fish and Richardson
Mallinckrodt
Baxter

Generated: May 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,255,431

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Summary for Patent: 4,255,431
Title: Gastric acid secretion inhibiting substituted 2-(2-benzimidazolyl)-pyridines, pharmaceutical preparations containing same, and method for inhibiting gastric acid secretion
Abstract:The present invention relates to novel compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each hydrogen, alkyl, halogen, carbomethoxy, carbethoxy, alkoxy, or alkanoyl, R.sup.6 is hydrogen, methyl or ethyl, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are each hydrogen, methyl, methoxy, ethoxy, methoxyethoxy or ethoxyethoxy whereby R.sup.3, R.sup.4 and R.sup.5 are not all hydrogen, and whereby when two of R.sup.3, R.sup.4 and R.sup.5 are hydrogen the third of R.sup.3, R.sup.4 and R.sup.5 is not methyl. The compounds are potent gastric acid secretion inhibitors.
Inventor(s): Junggren; Ulf K. (Molnlycke, SE), Sjostrand; Sven E. (Kungsbacka, SE)
Assignee: Aktiebolaget Hassle (Molndal, SE)
Application Number:06/027,277
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 4,255,431
Patent Claim Types:
see list of patent claims
Use; Compound; Composition; Formulation; Dosage form;

Drugs Protected by US Patent 4,255,431

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: 4,255,431

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden7804231Apr 14, 1978

International Family Members for US Patent 4,255,431

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Czechoslovakia 8405769 ➤ Try a Free Trial
Czechoslovakia 261874 ➤ Try a Free Trial
Czechoslovakia 261873 ➤ Try a Free Trial
Cyprus 1232 ➤ 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:

Julphar
Merck
Fuji
Accenture
Boehringer Ingelheim
Farmers Insurance
Dow
UBS
US Army

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