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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif">In the case of a PDF file, the maximum file size is 25 MB per a FAQ at the following link:
<a href="https://www.uspto.gov/patents/apply/patent-center/faq#type-browse-faqs_209275">
https://www.uspto.gov/patents/apply/patent-center/faq#type-browse-faqs_209275</a>. Based on the same FAQ, for a DOCX file the limit is 10 MB, and for ZIP and TXT files the limit is 50 MB.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif">Based on my experience, the size limit for at least PDF files has been 25 MB going back at least 3 years across both PC and EFS-Web.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif"><img border="0" width="60" height="59" style="width:.625in;height:.6145in" id="_x0000_i1026" src="cid:image001.png@01DC4A94.0C93CBA0"></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Verdana",sans-serif;color:#0D223F">Bradford R. Czerwonky</span></b><b><span style="font-size:11.0pt;font-family:"Verdana",sans-serif;color:#0D223F">
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</span><b><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#0D223F">Taylor Duma LLP</span></b><b><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#0D223F">
</span></b><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#0D223F">| 1600 Parkwood Circle, Suite 200, Atlanta, GA 30339</span><span style="font-family:"Aptos",sans-serif;color:#0D223F"><br>
</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#0D223F">P: 678.336.7139 </span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#0D223F">
</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#0D223F">| M: 404.259.5172 | bczerwonky@taylorduma.com </span><span style="font-family:"Aptos",sans-serif;color:#0D223F"><br>
</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#0D223F"><a href="http://www.taylorduma.com"><span style="color:blue">Website</span></a>
</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#0D223F">| </span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#0D223F"><a href="https://www.linkedin.com/pub/bradford-czerwonky/78/a24/668"><span style="color:blue">LinkedIn</span></a>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Patentpractice <patentpractice-bounces@oppedahl-lists.com>
<b>On Behalf Of </b>Suzannah K. Sundby via Patentpractice<br>
<b>Sent:</b> Friday, October 31, 2025 4:28 PM<br>
<b>To:</b> patentpractice@oppedahl-lists.com<br>
<b>Cc:</b> Suzannah K. Sundby <suzannah@canadylortz.com><br>
<b>Subject:</b> Re: [Patentpractice] >19 MB file upload<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<div id="padding-CyberShield-Anti-Phishing">
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt">Or wait\u2026 am I confusing the 19 documents uploaded at a time thing with the 19 MB?</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Century Gothic",sans-serif;color:black"><a href="http://www.linkedin.com/in/ssundby/" title="http://www.linkedin.com/in/ssundby/"><span style="color:black;text-decoration:none">Suzannah
K. Sundby</span></a></span><span style="font-family:"Century Gothic",sans-serif">
<b><span style="color:#0000CC">|</span></b> Partner</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-top:4.0pt"><span style="font-size:11.0pt;font-family:"Aptos",sans-serif;color:#0000CC"><a href="http://www.canadylortz.com/" title="http://www.canadylortz.com/"><u><span style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;text-decoration:none">canady
+ lortz</span></u><u><span style="font-size:8.0pt;font-family:"Century Gothic",sans-serif;text-decoration:none">
<span style="font-variant:small-caps">LLP</span></span></u></a></span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif">1050 30th Street, NW</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif">Washington, DC 20007</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-top:4.0pt"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif">T: 202.486.8020</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif">F: 202.540.8020</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-top:4.0pt"><span style="font-size:11.0pt;font-family:"Aptos",sans-serif;color:#0000CC"><a href="mailto:suzannah@canadylortz.com" title="mailto:suzannah@canadylortz.com"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif;text-decoration:none">suzannah@canadylortz.com</span></a></span><span style="font-size:12.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal" style="border:none;padding:0in"><span style="font-size:11.0pt;font-family:"Aptos",sans-serif;color:#0000CC"><a href="http://www.canadylortz.com/" title="http://www.canadylortz.com/"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif;text-decoration:none">www.canadylortz.com</span></a></span><span style="font-size:12.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal" style="text-align:justify"><span style="font-size:7.0pt;font-family:"Century Gothic",sans-serif;color:#7F7F7F">Confidentiality Notice: This message is being sent by or on behalf of a lawyer. It is intended exclusively for the individual
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Suzannah K. Sundby
<br>
<b>Sent:</b> Friday, October 31, 2025 4:26 PM<br>
<b>To:</b> 'patentpractice@oppedahl-lists.com' <<a href="mailto:patentpractice@oppedahl-lists.com">patentpractice@oppedahl-lists.com</a>><br>
<b>Subject:</b> >19 MB file upload</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><span style="font-size:12.0pt"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">I just uploaded and successfully filed in Patent Center a PDF file that was 25 MB.</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">Am I delusional or did the USPTO increase the size constraint from 19 MB?</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">Or for some reason are PCT cases allowed a greater file size upload and I never noticed\u2026</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"> </span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Century Gothic",sans-serif;color:black"><a href="http://www.linkedin.com/in/ssundby/" title="http://www.linkedin.com/in/ssundby/"><span style="color:black;text-decoration:none">Suzannah
K. Sundby</span></a></span><span style="font-family:"Century Gothic",sans-serif">
<b><span style="color:#0000CC">|</span></b> Partner</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-top:4.0pt"><span style="font-size:11.0pt;font-family:"Aptos",sans-serif;color:#0000CC"><a href="http://www.canadylortz.com/" title="http://www.canadylortz.com/"><u><span style="font-size:10.0pt;font-family:"Century Gothic",sans-serif;text-decoration:none">canady
+ lortz</span></u><u><span style="font-size:8.0pt;font-family:"Century Gothic",sans-serif;text-decoration:none">
<span style="font-variant:small-caps">LLP</span></span></u></a></span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif">1050 30th Street, NW</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif">Washington, DC 20007</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-top:4.0pt"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif">T: 202.486.8020</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif">F: 202.540.8020</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-top:4.0pt"><span style="font-size:11.0pt;font-family:"Aptos",sans-serif;color:#0000CC"><a href="mailto:suzannah@canadylortz.com" title="mailto:suzannah@canadylortz.com"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif;text-decoration:none">suzannah@canadylortz.com</span></a></span><span style="font-size:12.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal" style="border:none;padding:0in"><span style="font-size:11.0pt;font-family:"Aptos",sans-serif;color:#0000CC"><a href="http://www.canadylortz.com/" title="http://www.canadylortz.com/"><span style="font-size:9.0pt;font-family:"Century Gothic",sans-serif;text-decoration:none">www.canadylortz.com</span></a></span><span style="font-size:12.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal" style="text-align:justify"><span style="font-size:7.0pt;font-family:"Century Gothic",sans-serif;color:#7F7F7F">Confidentiality Notice: This message is being sent by or on behalf of a lawyer. It is intended exclusively for the individual
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