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<p class="MsoNormal"><span style="font-size:12.0pt">The IPR period for CSC-19 has ended and no essential claims were filed. The Draft guideline now becomes a Final guideline. The effective date is 5 September 2023.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">Thanks, Bruce.<o:p></o:p></span></p>
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