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Serving hundreds of leading biopharmaceutical companies globally:

McKesson
Chubb
Cantor Fitzgerald
Covington
Express Scripts
Dow
Healthtrust
Medtronic
McKinsey

Generated: April 19, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,507,305

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Summary for Patent: 4,507,305
Title: 9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent
Abstract:The compound 9-(1,3-dihydroxy-2-propoxymethyl)guanine and the pharmaceutically acceptable salts thereof are useful as antiviral agents.
Inventor(s): Verheyden; Julien P. H. (Los Altos, CA), Martin; John C. (Redwood City, CA)
Assignee: Syntex (U.S.A.) Inc. (Palo Alto, CA)
Application Number:06/473,169
Patent Claim Types:
see list of patent claims
Use; Composition; Compound;

Drugs Protected by US Patent 4,507,305

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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International Patents Family Members for US Patent 4,507,305

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
India 160603 ➤ Try a Free Trial
India 160604 ➤ Try a Free Trial
India 160605 ➤ Try a Free Trial
European Patent Office 0066208 ➤ 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:

Farmers Insurance
Chinese Patent Office
AstraZeneca
Covington
Fuji
Fish and Richardson
Moodys
Cipla
US Department of Justice

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