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Serving leading biopharmaceutical companies globally:

UBS
Baxter
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Colorcon
US Department of Justice
Federal Trade Commission
Boehringer Ingelheim
McKesson
Chubb
Moodys

Generated: February 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,380,922

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Summary for Patent: 5,380,922
Title: Benzenedimethanol suitable for micronisation
Abstract:1-Hydroxy-2-naphthalene carboxylate (hydroxynaphthoate) salt of 4-hydroxy-a.sup.1 -[[[6-(4-phenylbutoxy)hexyl]-amino]methyl]-1,3-benzendimethanol in the form of spherical accretions of microcrystals, the spherical accretions being free-flowing, friable and micronisable and preferably having a mean particle size of from 70 to 300 mm and a mean surface area from 4 to 12 m.sup.2 g.sup.-1. The hydroxynaphthoate salt in the claimed form may be prepared by quenching a hot organic/aqueous organic solution containing the salt with a cold organic/aqueous organic solvent.
Inventor(s): Beach; Steven F. (Ware, GB3), Latham; David W. S. (Ware, GB3), Roberts; Tony G. (Ware, GB3), Sidgwick; Colin B. (Ware, GB3)
Assignee: Glaxo Group Limited (London, GB2)
Application Number:08/050,298
Patent Claim Types:
see list of patent claims
Compound; Process;

Drugs Protected by US Patent 5,380,922

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: 5,380,922

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9026005Nov 29, 1990

International Patents Family Members for US Patent 5,380,922

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
United Kingdom 9026005 ➤ Try a Free Trial
Cyprus 2009 ➤ Try a Free Trial
Czech Republic 9301019 ➤ Try a Free Trial
Czech Republic 282996 ➤ Try a Free Trial
Germany 69122780 ➤ Try a Free Trial
Denmark 0639176 ➤ Try a Free Trial
European Patent Office 0571669 ➤ Try a Free Trial
European Patent Office 0639176 ➤ Try a Free Trial
Spain 2093812 ➤ Try a Free Trial
Finland 932422 ➤ 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:

Accenture
Medtronic
Moodys
Farmers Insurance
Colorcon
Queensland Health
Cerilliant
QuintilesIMS
Daiichi Sankyo

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