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<p class="MsoNormal">Dear All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Please let us know if there is any update on timing of when we will see drafts of the PTI governance documents. Also, will we see term sheets for the PTI Contract and be asked to comment on those? If so, when should we expect to see those?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Also, on our last call there was reference to an IPR document. Any update on timing of that?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We just want to be sure we have resources available when these documents come in to us for review.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks<o:p></o:p></p>
<p class="MsoNormal">Sharon<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">SHARON R. FLANAGAN</span></b><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><br>
</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif""><br>
<br>
<b>SIDLEY AUSTIN LLP</b><br>
555 California Street<br>
Suite 2000<br>
San Francisco, CA 94104<br>
+1 415 772 1271</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><br>
</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif""><a href="mailto:sflanagan@sidley.com" title="Click to send email to Flanagan, Sharon"><span style="color:blue">sflanagan@sidley.com</span></a></span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><br>
<a href="http://www.sidley.com" title="www.sidley.com"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:blue">www.sidley.com</span></a><o:p></o:p></span></p>
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