Harrison, Charlotte <br/><br/>
Patent watch: one valid claim is all that is needed.  [electronic resource] 

 -  Nature reviews. Drug discovery  Jun 2013 
 - 416-7 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>1474-1784 
<br/><br/><label>Standard No.: </label>10.1038/nrd4049  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Brimonidine Tartrate, Timolol Maleate Drug Combination<br/>Drug Combinations<br/>Drug Industry--legislation & jurisprudence<br/>Humans<br/>Patents as Topic--legislation & jurisprudence<br/>Quinoxalines--administration & dosage<br/>Timolol--administration & dosage