Patent Challenged:

8621578

Description:

Unified Patents is seeking prior art on claim 1 of US Patent No. 8,621,578. The patent is owned by the Defenders of the American Dream, LLC, an NPE. The patent owner has sent various demand letters to websites that simple use Captcha as a verification method. For more information, visit: https://www.eff.org/deeplinks/2021/08/captcha-patent-all-american-nightmare. The patent had previously be asserted against companies such as Best Buy, Fandango, AEG, and Ticket Master. 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/US8621578B1_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/3a2ff9602b2e4f5a83063ee960019c70?v=78078c12f65c408fbf89fb9aa9cf78a6 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-8621578-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_30649 View the Similar Documents (patents + scholarly publications) generated by Google Patents: Patents: https://patents.google.com/?q=~patent%2fUS8621578B2&before=filing:20081210 NPL: https://patents.google.com/?q=~patent%2fUS8621578B2&before=filing:20081210&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. **

Start Date: Thu Aug 12 2021 19:00:10 GMT+0000 (Coordinated Universal Time)

End Date: Mon Nov 15 2021 20:00:10 GMT+0000 (Coordinated Universal Time)

Attachment:

US8621578.pdf

Unified Patents Claim Chart Template.docx

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