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Serving leading biopharmaceutical companies globally:

QuintilesIMS
Fuji
Cerilliant
US Army
Cipla
Argus Health
Harvard Business School
Fish and Richardson
AstraZeneca
US Department of Justice

Generated: January 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,199,574

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Summary for Patent: 4,199,574
Title: Methods and compositions for treating viral infections and guanine acyclic nucleosides
Abstract:9-Hydroxyethoxymethyl (and related) derivatives of certain 6-, and 2,6-substituted purines have been discovered to have potent anti-viral activities. Novel compounds and their pharmaceutically acceptable salts, pharmaceutical formulation containing the compounds of this invention, and the treatment of viral infections with these formulations are all disclosed. 9-(2-hydroxyethoxymethyl) guanine and 2-amino-9-(2-hydroxyethoxymethyl)adenine are examples of especially active compounds of this invention.
Inventor(s): Schaeffer; Howard J. (Richmond, VA)
Assignee: Burroughs Wellcome Co. (Research Triangle Park, NC)
Application Number:05/662,900
Patent Claim Types:
see list of patent claims
Compound; Use; Composition; Dosage form;

Drugs Protected by US Patent 4,199,574

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: 4,199,574

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom38278/74Sep 2, 1974

International Patents Family Members for US Patent 4,199,574

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 212914 ➤ Subscribe
Argentina 220299 ➤ Subscribe
Argentina 220508 ➤ Subscribe
Argentina 220885 ➤ Subscribe
Argentina 228232 ➤ Subscribe
Argentina 228281 ➤ Subscribe
Argentina 228282 ➤ Subscribe
Argentina 228283 ➤ Subscribe
Austria A610377 ➤ Subscribe
Austria 352751 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

Merck
Accenture
Julphar
Colorcon
Chinese Patent Office
Johnson and Johnson
Dow
Cantor Fitzgerald
Boehringer Ingelheim

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