Patent Challenged:

9398209

Description:

Unified Patents is seeking prior art on at least Claim 1 of US Patent No. 9,398,209. The patent is owned by Xperi Holding Corporation, an NPE. The '209 patent relates to a method of tracking faces in an image stream. The method includes receiving images from an image stream including faces, calculating corresponding integral images, and applying different subsets of face detection rectangles to the integral images to provide sets of candidate regions. The link for the patent can be found here: https://portal.unifiedpatents.com/patents/patent/US-9398209-B2 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/US9398209B2_invalidity/ To view other Patroll contests APEX STANDARDS has reviewed, please visit: https://www.apexstandards.com/Unified/ 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://amplified.notion.site/216b8ab7f2de418fa544ac5c843ef711?v=55ed58e557bf478e9d4aaacfe7ed50c3 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/rClMYlUbkI5hudR2JIUKGD.full.html InQuartik is a patent intelligence company that doesn't simply deliver patent data — it makes the data understandable, too. InQuartik has developed an automated prior art search solution — Quality Insights by Patentcloud. With its advanced Family Prior Art and Semantic Prior Art features, users can expose a patent's weakness and critical validity issues faster and more effectively. A 7-day free trial is available, which includes access to a staggering 100 patent validity reports. The link can be found here: https://app.patentcloud.com/unified-patents-semantic-prior-art.html?appNumber=14/561905&affiliateSource=UnifiedPatents Ambercite has provided a list of similar prior art patents based on its citation-based algorithms, predicting similarity. This list is provided in an easy-to-use interface, and known citations have been hidden from the results. A free trial is available to run your own searches. The link can be found here: https://www.amberscope.com/ambercite-ai.html?share=5gycRMCLOv0KNqRZy9wxoc 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-9398209-B2 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_32273 View the Similar Documents (patents + scholarly publications) generated by Google Patents: Patents: https://patents.google.com/?q=~patent%2fUS9398209B2&before=filing:20060811 NPL: https://patents.google.com/?q=~patent%2fUS9398209B2&before=filing:20060811&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 AS WELL AS THE KNOWN REFERENCES WILL NOT BE CONSIDERED **

Start Date: Mon Nov 01 2021 14:58:46 GMT+0000 (Coordinated Universal Time)

End Date: Mon Jan 17 2022 15:58:46 GMT+0000 (Coordinated Universal Time)

Attachment:

US9398209.pdf

Unified Patents Claim Chart Template.docx

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