Ezzell, C <br/><br/>
First US patent on TPA for Oxford University.  [electronic resource] 

 -  Nature  Jun 1988 
 - 383 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/333383a0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>England<br/>Patents as Topic<br/>Tissue Plasminogen Activator<br/>United States