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/* Sample patents */
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| style="background-color:#99ccff;;padding:0.079cm;"| <center>'''6'''</center>
| style=";padding:0.079cm;"| <center>US4846782 [http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=4846782.PN.&OS=PN/4846782&RS=PN/4846782] </center>
| style=";padding:0.079cm;"| <center>7/11/1989</center>
| style=";padding:0.079cm;"| <center>Schering Corporation</center>
