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

Explore the PTAB proceeding IPR2023-00699 filed by Sophos Inc. et al. on 2023-03-08. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-00699

Filing Date

2023-03-08

Accorded Filing Date

2023-03-08

Institution Decision Date

2023-10-11

Last Modified Date

2024-04-10

Proceeding Type

IPR

Termination Date

2024-04-05

Trial Status

Terminated-Settled

Parties & Counsel

Petitioner

Sophos Inc. et al.

Represented By

Hershkowitz, Benjaminet al

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 11477807

Respondent Patent Number 8418250

External Links

Espacenet

Google Patents

Respondent Inventor Melvyn Morris et al

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

Address and Attorney/Agent Information

75 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name MERCHANT & GOULD P.C.

Customer Number 23552

Address P.O. BOX 2903, MINNEAPOLIS, MN, 55402-0903, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
28510	Erich Gess	703-684-2511
30247	John Clifford	480-725-8806
32344	Bruce Boggs Jr	703-684-2515
32960	Brian Batzli	612-336-4755
33280	Gregory Sebald	612-336-4728
34130	Steven Bruess	612-336-4711
34994	Dennis Daley	612-332-5300
36414	Julie Daulton	612-336-4724
37703	John Reich	612-332-5300
37948	Kevin Swanson	612-336-4735
39721	Scott Johnston	612-371-5274
39828	David Schmaltz	612-336-4617
39998	Mark Gleason	612-371-5354
40443	James Larson	612-455-3805
42719	John Kern	703-413-3000
43361	Tong Wu	612-336-4611
44481	William Hughet	703-518-4505
45255	Anthony Zeuli	612-371-5208
45518	Daniel Pereira	703-413-3000
45774	Melissa Hayworth	703-684-2522
46551	Jonathan Berschadsky	212-223-7241
50471	Robert Kalinsky	612-336-4771
50640	Daniel Stier	404-954-5100
53188	Thomas Leach Iii	612-336-4665
53214	George Lewis	303-357-1670
54434	Anneliese Mayer	612-332-5300
55478	Tarik Nabi	703-668-8000
55573	James Rieke	612-349-5746
55868	Daniel Evans	404-954-5061
58356	Chad Wickman	612-252-1543
58884	Jeffrey Blake	404-954-5040
58911	Alpaslan Sapmaz	612-766-6093
59315	Andrew Larsen	212-223-6658
59325	Todd Obijeski	404-954-5072
59572	Heather Kroona	612-332-5300
62303	Benjamin Tramm	612-332-5300
62529	Andrew Lagatta	612-371-5383
63431	Julie Skoge	612-336-4628
66010	Kenneth Heywood	651-508-0857
66251	Alexander Zumbulyadis	612-336-4607
67805	Benjamin Graf	212-223-6651
69238	Daniel Bruzzone	612-336-4781
69422	Christian Hansen	612-349-3019
69677	Ian Mcfarland	865-380-5960
70043	T. Johnson	612-371-5281
70627	Joseph Dubis	612-371-5381
71113	Robert Sykes	720-259-4572
72503	Luciano Ricondo	212-223-6526
72535	James Denker	651-621-4117
74188	Kristen Souther	303-357-1208
74243	Jeffrey Klenc	404-954-5062
74302	Heather Chatterton	612-371-5392
75501	Ryan Fletcher	303-357-1670
75619	Sarah Wilkening	404-885-2753
76380	Lea Westman	212-223-6520
77928	Saalini Sekar	612-766-6005
78082	Kristen Lewis	612-336-4783
78876	Andrew Nemecek	952-232-9874
79152	Brian Monahon	803-640-2581
79271	Gabrielle Kiefer	920-915-5599
79335	Rhett Sexton	865-380-5962
79380	Katherine Mares	612-332-5300
79777	Taylor Stemler	952-334-7090
79876	Jenna Logsdon	813-974-0994
79886	Kelsey Covert	989-859-4948
800052	Yidi Wu	201-204-8028
80665	Zachary Kezlo	612-336-4630
80819	Erin Herdeman	612-361-0309
81173	Matthew Metcalfe	303-357-1206
81662	Benjamin Dooley	865-380-5960
81733	Payton Remick	404-954-5031
82487	Zachary Zadow	612-462-8417
82755	Yechao Dai	703-518-4514
83133	Sophia Vogeler	612-336-4660
L0799	Kamal Arvind	404-954-5039

Proceeding Documents

Notice: refund approved NOTICE

2024-04-10 FILING PARTY: BOARD

Download

PETITIONERS’ REQUEST FOR REFUND OF POST-INSTITUTION FEES OTHER

2024-04-08 FILING PARTY: PETITIONER

Download

Termination Due to Settlement After Institution of Trial TERMINATE

2024-04-05 FILING PARTY: BOARD

Download

JOINT REQUEST TO TREAT AGREEMENTS AS BUSINESS CONFIDENTIAL INFORMATION MOTION

2024-03-29 FILING PARTY: PETITIONER

Download

JOINT MOTION TO TERMINATE PROCEEDING MOTION

2024-03-29 FILING PARTY: PETITIONER

Download

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

Notice: refund approved NOTICE

PETITIONERS’ REQUEST FOR REFUND OF POST-INSTITUTION FEES OTHER

Termination Due to Settlement After Institution of Trial TERMINATE

JOINT REQUEST TO TREAT AGREEMENTS AS BUSINESS CONFIDENTIAL INFORMATION MOTION

JOINT MOTION TO TERMINATE PROCEEDING MOTION

PETITIONERS’ NOTICE OF DEPOSITION OF DR. NENAD MEDVIDOVIC NOTICE

Declaration of Nanad Medvidovic, Ph.D iso POR Exhibit

Gheorghescu - Automated Virus Classification Sys Exhibit

Newman Deposition Transcript (excerpt) Exhibit

Patent Owner Response RESPONSE

PETITIONERS' AMENDED POWER OF ATTORNEY NOTICE

PETITIONERS' UPDATED MANDATORY NOTICES NOTICE

Patent Owner Open Text Inc.'s Notice of Deposition of Dr. Richard Newman NOTICE

Patent Owner's Objections to Evidence Submitted by Petitioner OTHER

SCHEDULING ORDER ORDER

Decision Granting Institution of Inter Partes Review DECISION

PETITIONERS' UPDATED MANDATORY NOTICES NOTICE

PETITIONERS' AMENDED POWER OF ATTORNEY NOTICE

Order: Panel Change Order ORDER

Webroot, Inc. and Open Text Inc., v. AO Kaspersky Lab. et al., Case No. 6:22-cv-243-ADA-DTG, Claim Construction Order, Dkt. 236 (W.D. Tex. Mar. 16, 2023) Exhibit

Webroot, Inc. and Open Text Inc., v. AO Kaspersky Lab. et al., Case No. 6:22-cv-243-ADA-DTG, Scheduling Order, Dkt. 39 (W.D. Tex. Aug. 17, 2022) Exhibit

U.S. District Courts—Federal Court Management Statistics–Profiles—During the 12-Month Periods Ending March 31, 2018 Through 2023, “Table N/A—U.S. District Courts–Combined Civil and Criminal Federal Court Management Statistics (March 31, 2023)” Exhibit

Webroot, Inc. and Open Text Inc., v. Trend Micro, Inc., Case No. 6:22-cv-00239-ADA-DTG, Defendant’s Preliminary Invalidity Contentions (W.D. Tex., Sept. 13, 2022) (excerpted) Exhibit

Webroot, Inc. and Open Text Inc., v. CrowdStrike, Inc. and CrowdStrike Holdings, Inc., Case No. 6:22-cv-00241-ADA-DTG, Defendant’s Preliminary Invalidity Contentions (W.D. Tex., Sept. 13, 2022) (excerpted) Exhibit

Webroot, Inc., Open Text Inc., v. AO Kaspersky Lab et al., Case No. 6:22-cv-00243-ADA-DTG, Order Granting Third Amended Scheduling Order, Dkt. 142 (W.D. Tex., Dec. 27, 2022) Exhibit

Intellectual Ventures I LLC et al. v. Hewlett Packard Enterprise Co., No. 6:21-cv-00596-ADA, Order Denying Hewlett Packard Enterprise Company’s Opposed Motion to Stay Pending Resolution of Inter Partes Review, Dkt. 104 (W.D. Tex., Dec. 22, 2022) Exhibit

Declaration of Professor Nenad Medvidovic, Ph.D Exhibit

Webroot, Inc. and Open Text Inc., v. AO Kaspersky Lab, Case No. 6:22-cv-00243-ADA-DTG, Defendant’s Preliminary Invalidity Contentions Appendix A (W.D. Tex., Sept. 14, 2022) (excerpted) Exhibit

Webroot, Inc. and Open Text Inc., v. Sophos Ltd., Case No. 6:22-cv-240-ADA-DTG, First Amended Complaint For Patent Infringement, Dkt. 42 (W.D. Tex. June 23, 2023) Exhibit

Curriculum Vitae of Professor Nenad Medvidovic, Ph.D. Exhibit

Dani Kass, “Catching Up On Patent Litigation With Judge Albright” (Law360 Mar. 14, 2023) Exhibit

Patent Owner's Preliminary Response POPR

Sonrai Memory Ltd. v. Kingston Tech. Co. and Kingston Tech. Corp., Case No. 6:21-cv-1284-ADA, Order Denying Kingston Tech. Co. and Kingston Tech. Corp.’s Opposed Motion to Stay Pending Resolution of Inter Partes Review, Dkt. 94 (W.D. Tex., Oct. 18, 2022) Exhibit

mCom IP, LLC v. Cisco Systems, Inc., Case No. 6:22-cv-00261-ADA, Order Denying Defendant’s Motion to Stay Pending Inter Partes Review, Dkt. 42 (W.D. Tex., Oct. 20, 2022) Exhibit

Granting Petitioner Motions for Pro Hac Vice Admission of Timothy P. Best, Joshua A. Krevitt, and Brian A. Rosenthal 37 C.F.R. § 42.10 ORDER

PETITIONERS’ MOTION FOR PRO HAC VICE ADMISSION OF JOSHUA A. KREVITT UNDER 37 C.F.R. § 42.10 MOTION

PETITIONERS’ MOTION FOR PRO HAC VICE ADMISSION OF BRIAN A. ROSENTHAL UNDER 37 C.F.R. § 42.10 MOTION

PETITIONERSâ€™ MOTION FOR PRO HAC VICE ADMISSION OF TIMOTHY P. BEST UNDER 37 C.F.R. Â§ 42.10 MOTION

DECLARATION OF JOSHUA A. KREVITT IN SUPPORT OF PETITIONERS’ MOTION FOR PRO HAC VICE ADMISSION OTHER

DECLARATION OF BRIAN A. ROSENTHAL IN SUPPORT OF PETITIONERS’ MOTION FOR PRO HAC VICE ADMISSION OTHER

DECLARATION OF TIMOTHY P. BEST IN SUPPORT OF PETITIONERS’ MOTION FOR PRO HAC VICE ADMISSION OTHER

Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE NOTICE

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

Patent Owner Open Text Inc.'s Mandatory Notices NOTICE

S. Hofmeyr, Intrusion Detection Using Sequences of System Calls Exhibit

Complaint, Webroot Inc, et al. v. Sophos Ltd., No. 6:22-cv-240 Exhibit

Petition for Inter Partes Review of U.S. Patent No. 8,418,250 PETITION

File History for U.S. Patent No. 8,418,250 Exhibit

S. Forrest et al., Computer Immunology, Comms. of the ACM Exhibit

S. Forrest et al., A Sense of Self for Unix Processes Exhibit

U.S. Patent No. 7,694,150 to Kirby (“Kirby”) Exhibit

U.S. Patent No. 8,418,250 (“the ’250 Patent”) Exhibit

U.S. Patent No. 7,900,194 to Mankins (“Mankins”) Exhibit

A. Snoeren et al., Single-Packet IP Traceback, IEEE/ACM Trans. on Networkin Exhibit

Curriculum Vitae of Dr. Richard Newman Exhibit

Excerpt from Transcript of Motions Hearing in Webroot, Inc., et al. v. AO K Exhibit

Stipulation Waiving IPR Claims in District Court Litigation Exhibit

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

U.S. Patent Appl. Pub. No. 2004/0111632 to Halperin (“Halperin”) Exhibit

Threat Graphs examples: Malware detection Exhibit

Order Granting Fourth Amended Scheduling Order, Exhibit

Declaration of Dr. Richard Newman Exhibit