Unified Patents is seeking prior art on at least claim 1 of US Patent No. 9,886,421. The patent is currently owned by Modern Font Applications, LLC, an NPE. The '421 patent generally relates to allowing operating systems access to non-standard fonts in a network document. It is currently being asserted against Red Lobster in the Western District of Texas. The link to litigation can be found here: https://portal.unifiedpatents.com/litigation/caselist?patents=9886421&sort=-filed_date APEX STANDARDS has shared prior US patent art, non-US patent art, and Non-Patent Literature art as well as corresponding claim charting against the patent. Interested professionals may take them and craft work product from there. The link can be found here: https://apexstandards.com/pcc/US9886421B1_invalidity/ To view other Patroll contests APEX STANDARDS has reviewed, please visit: https://www.apexstandards.com/Unified/ Techson IP has provided its Full validity-focused Limestone|Report https://www.limestonereport.com/ which includes: a list of highly relevant prior art patent leads - individually ranked to the claims and tiered by research efficiency; summary predictive analytics about the search; a full CPC technology profile. Interested professionals may take them and craft work products from there. The Full Report link is here: https://s3.amazonaws.com/report.limestoneip.com/OxM31ov7bx2TK18WSvdtFs.full.html Amplified has provided a list of highly relevant invalidity search results for interested professionals to quickly begin search and analysis work. A free trial is available to search unlimited results using Amplified’s AI ranking and intuitive filters. The link can be found here: https://www.notion.so/amplified/515e8ce179b14940bdf52fd7c7d9a5bf?v=62c868cf243a4098980f673ffb034846 Traindex is a machine learning enabled search service. They have provided an ordered list of most semantically similar patent documents. The results are filtered to include only results with the publication date preceding that of the patent being challenged. The link can be found here: https://www.traindex.io/prior-art/US-9886421-B1 IPscreener shows an AI generated list of relevant prior art also helping Patroll searchers to faster read and understand of documents found by highlighting relevant passages. Access is free for the exploring the contest case, to view, comment and export identified texts. The link can be found here: https://my.ipscreener.com/#doc_28970 View the Similar Documents (patents + scholarly publications) generated by Google Patents: Patents: https://patents.google.com/?q=~patent%2fU9886421B1&before=filing:20010716 NPL: https://patents.google.com/?q=~patent%2fUS9886421B1&before=filing:20010716&patents=false&scholar ** PLEASE READ THE RULES FOR THIS CONTEST BEFORE YOU DECIDE TO PARTICIPATE. ** ** TO QUALIFY FOR CONSIDERATION, A CLAIM CHART IS REQUIRED. ** ** PLEASE USE THE PROVIDED CLAIM CHART AS A TEMPLATE ** ** PRIOR ART THAT HAS BEEN PREVIOUSLY CITED DURING PROSECUTION WILL NOT BE CONSIDERED. **