Sophos Inc. et al. vs. Open Text Inc. et al.

Explore the PTAB proceeding PGR2023-00031 filed by Sophos Inc. et al. on 2023-05-08. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

PGR2023-00031

Filing Date

2023-05-08

Accorded Filing Date

2023-05-08

Institution Decision Date

2023-11-29

Last Modified Date

2023-12-30

Proceeding Type

PGR

Termination Date

2023-11-29

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Sophos Inc. et al.

Represented By

Hershkowitz, Benjamin

Patent Owner / Respondent

Open Text Inc. et al.

Represented By

Eutermoser, Brianet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2400 - Computer Networks, Multiplex & Cybersecurity

Patent Information

1 Patent Involved

Respondent Application Number 16791649

Respondent Patent Number 11409869

External Links

Espacenet

Google Patents

Respondent Inventor Mauritius Schmidtler et al

Respondent Tech Center TC 2400 - Computer Networks, Multiplex & Cybersecurity

Address and Attorney/Agent Information

10 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Sprinkle IP Law Group/OPEN

Customer Number 109422

Address 1301 W. 25th Street, Suite 400, Austin, TX, 78705, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
35066	Mark Berrier	512-306-9200
37361	Bruce Johnson	512-301-9900
40825	Steven Sprinkle	512-637-9221
41946	Margo Livesay	703-328-2591
48828	John Adair	512-637-9223
50000	Katharina Schuster	512-637-9220
51388	Ariyeh Akmal	512-637-9226
59503	Steven Cohen	781-253-3381
60026	Filip Kowalewski	678-662-6403
71187	David Nafziger	512-637-9220

Proceeding Documents

Institution Decision: Deny DECISION

2023-11-29 FILING PARTY: BOARD

Download

2005

Exhibit 2005 Exhibit

2023-09-06 FILING PARTY: PATENT OWNER

Download

Patent Owner's Preliminary Response POPR

2023-09-06 FILING PARTY: PATENT OWNER

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2014

Exhibit 2014 Exhibit

2023-09-06 FILING PARTY: PATENT OWNER

Download

2007

Exhibit 2007 Exhibit

2023-09-06 FILING PARTY: PATENT OWNER

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Sophos Inc. et al. vs. Open Text Inc. et al.

Proceeding Overview

Parties & Counsel

Petitioner

Sophos Inc. et al.

Represented By

Patent Owner / Respondent

Open Text Inc. et al.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Institution Decision: Deny DECISION

Exhibit 2005 Exhibit

Patent Owner's Preliminary Response POPR

Exhibit 2014 Exhibit

Exhibit 2007 Exhibit

Exhibit 2002 Exhibit

Exhibit 2019 Exhibit

Exhibit 2012 Exhibit

Exhibit 2004 Exhibit

Exhibit 2017 Exhibit

Exhibit 2013 Exhibit

Exhibit 2009 Exhibit

Exhibit 2015 Exhibit

Exhibit 2003 Exhibit

Exhibit 2001 Exhibit

Exhibit 2006 Exhibit

Exhibit 2008 Exhibit

Exhibit 2016 Exhibit

Exhibit 2010 Exhibit

Exhibit 2018 Exhibit

Exhibit 2011 Exhibit

Notice: Notice filing date accorded NOTICE

Patent Owner Open Text Inc.'s Mandatory Notices NOTICE

Patent Owner Open Text Inc.'s Power of Attorney NOTICE

U.S. Patent Appl. Pub. No. 2015/0213376 (“Ideses”) Exhibit

U.S. Patent No. 9,465,940 Exhibit

Excerpt from Transcript of Motions Hearing Exhibit

Virus Bulletin (Nov. 1990) Exhibit

Litigation Opening Claim Construction Brief (D.I. 263) Exhibit

U.S. Patent No. 11,409,869 (“the ’869 Patent”) Exhibit

Monnappa K A, Learning Malware Analysis (2018) Exhibit

Litigation Claim Construction Order (D.I. 236) Exhibit

U.S. Patent No. 8,709,924 Exhibit

Shabtai et al., Detection of malicious code by applying machine learning cl Exhibit

Probabilistic Outputs for Support Vector Machines and Comparisons to Regula Exhibit

Notice : Power of Attorney for Sophos Ltd and Sophos Inc. NOTICE

Defendant Sophos Ltd.’s Stipulation Regarding Invalidity Contentions for Exhibit

Japanese Patent Appl. Pub. No. 2012027710A (“Mori”) and Certified Translati Exhibit

File History for U.S. Patent No. 11,409,869 Exhibit

Litigation Responsive Claim Construction Brief (D.I. 304) Exhibit

Declaration of Dr. Gene Tsudik Exhibit

Petition for Post-Grant Review of U.S. Patent No. 11,409,869 PETITION

U.S. Patent Appl. Pub. No. 2010/0293273 Exhibit

U.S. Patent Appl. Pub. No. 2010/0082642 Exhibit

Litigation Joint Stipulation Reserving Appellate Rights (D.I. 260) Exhibit

D. Devi & S. Nandi, Detection of Packed Malware, in Proceedings Exhibit

Michael Sikorski & Andrew Honig, Practical Malware Analysis (2012) Exhibit

Wang et al., Detecting Unknown Malicious Executables Using Portable Executa Exhibit

File History for U.S. Patent No. 10,599,844 Exhibit