The detailed information for PTAB case with proceeding number IPR2021-01459 filed by Twitter, Inc. against Palo Alto Research Center Inc. et al. on Aug 31, 2021. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2021-01459
Filing Date
Aug 31, 2021
Petitioner
Twitter, Inc.
Respondent
Palo Alto Research Center Inc. et al.
Status
Terminated
Respondent Application Number
12326457
Respondent Tech Center
2100
Respondent Patent Number
8489599
Institution Decision Date
Apr 6, 2022
Termination Date
Apr 6, 2022

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

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DECISION Granting Institution of Inter Partes Review 35 U.S.C. 314

Apr 6, 2022PAPERBOARD

ORDER Consolidation of Proceedings Termination of IPR2021-01459 37 C.F.R. 42.72, 42.122(a)

Apr 6, 2022PAPERBOARD

Petitioner's Supplemental Mandatory Notice

Feb 22, 2022PAPERPETITIONER

Granting Patent Owners Motion for Pro Hac Vice Admission of Alexandra Easley 37 C.F.R. sec 42.10

Jan 10, 2022PAPERBOARD

Patent Owner's Preliminary Response

Jan 10, 2022PAPERPATENT OWNER

Exhibit 2003

Jan 10, 2022EXHIBITPATENT OWNER

Exhibit 2004

Jan 10, 2022EXHIBITPATENT OWNER

Exhibit 2005

Jan 10, 2022EXHIBITPATENT OWNER

Exhibit 2006

Jan 10, 2022EXHIBITPATENT OWNER

Exhibit 2007

Jan 10, 2022EXHIBITPATENT OWNER

Exhibit 2008

Jan 10, 2022EXHIBITPATENT OWNER

Exhibit 2009

Jan 10, 2022EXHIBITPATENT OWNER

Exhibit 2010

Jan 10, 2022EXHIBITPATENT OWNER

Exhibit 2011

Jan 10, 2022EXHIBITPATENT OWNER

Exhibit 2012

Jan 10, 2022EXHIBITPATENT OWNER

Notice: Notice filing date accorded

Oct 8, 2021PAPERBOARD

Patent Owner's Motion for Pro Hac Vice Admission of Alexandra Easley Under 37 C.F.R. �� 42.10(c)

Sep 22, 2021PAPERPATENT OWNER

Exhibit 2001

Sep 22, 2021EXHIBITPATENT OWNER

Exhibit 2002

Sep 22, 2021EXHIBITPATENT OWNER

Patent Owner's Mandatory Notices

Sep 21, 2021PAPERPATENT OWNER

Patent Owner's Power of Attorney

Sep 21, 2021PAPERPATENT OWNER

Petitioner Twitter, Inc. Power of Attorney and Designation of Lead and Back-Up Counsel

Aug 31, 2021PAPERPETITIONER

EX1001 - U.S. Patent No. 8,489,599

Aug 31, 2021EXHIBITPETITIONER

EX1002 - U.S. Patent No. 8,489,599 File History

Aug 31, 2021EXHIBITPETITIONER

EX1004 - Petersen, et al., "PALLAS: Personalised Language Learning on Mobile Devices" (March 26, 2008) ("PALLAS")

Aug 31, 2021EXHIBITPETITIONER

EX1005 - Yau, et al., "A Context-aware and Adaptive Learning Schedule framework for supporting learners' daily routines" ("Yau')

Aug 31, 2021EXHIBITPETITIONER

EX1006 - Kim, et al., "CASTmiddleware: Security Middleware of Context-Awareness Simulation Toolkit for Ubiquitous Computing Re-search Environment," ICIC2006, LNCIS 344 (2006) ("Kim")

Aug 31, 2021EXHIBITPETITIONER

EX1007 - U.S. Patent Pub. No. 2003/0063072 ("Brandenberg")

Aug 31, 2021EXHIBITPETITIONER

EX1008 - U.S. Patent Pub. No. 2009/0265764 ("Schultz")

Aug 31, 2021EXHIBITPETITIONER

EX1009 - U.S. Patent Pub. No. 2009/0254971 ("Herz")

Aug 31, 2021EXHIBITPETITIONER

EX1010 - WO 2006/104345 ("Lee")

Aug 31, 2021EXHIBITPETITIONER

EX1011 - U.S. Patent No. 7,130,622 ("Vanska")

Aug 31, 2021EXHIBITPETITIONER

EX1012 - U.S. Patent Pub. No. 2004/0111477 ("Boss")

Aug 31, 2021EXHIBITPETITIONER

EX1013 - Declaration of Sayem Osman

Aug 31, 2021EXHIBITPETITIONER

EX1014 - Declaration of Gordon MacPherson

Aug 31, 2021EXHIBITPETITIONER

EX1015 - Declaration of Michael Milea

Aug 31, 2021EXHIBITPETITIONER

EX1016 - IEEE Information re: Yau

Aug 31, 2021EXHIBITPETITIONER

EX1017 - IEEE Information re: ICONS International Conference on Systems and Yau

Aug 31, 2021EXHIBITPETITIONER

EX1018 - Complaint for Patent Infringement, Palo Alto Research Center Inc. v. Snap Inc., No. 2:20-cv-10755 (C.D. Cal. Nov. 25, 2020)

Aug 31, 2021EXHIBITPETITIONER

EX1019 - Complaint for Patent Infringement, Palo Alto Research Center Inc. v. Twitter, Inc., No. 2:20-cv-10754 (C.D. Cal. Nov. 25, 2020)

Aug 31, 2021EXHIBITPETITIONER

EX1020 - Complaint for Patent Infringement, Palo Alto Research Center Inc. v. Facebook, Inc., No. 2:20-cv-10753 (C.D. Cal. Nov. 25, 2020)

Aug 31, 2021EXHIBITPETITIONER

EX1021 - Dkt. 61, Order Re: Stipulation and Joint Request to Stay Proceedings, Palo Alto Research Center Inc. v. Twitter, Inc., No. 2:20-cv-10754 (C.D. Cal. July 15, 2021)

Aug 31, 2021EXHIBITPETITIONER

EX1022 - Dkt. 57, Scheduling Order, Palo Alto Research Center Inc. v. Facebook, Inc. et al., Nos. 2:20-cv-10753, -17054, -17055 (C.D. Cal. May 19, 2021)

Aug 31, 2021EXHIBITPETITIONER

EX1023 - Springer Information re: Kim

Aug 31, 2021EXHIBITPETITIONER

EX1024 - PARC Infringement Contentions Excerpt, Palo Alto Research Center Inc. v. Twitter, Inc., No. 2:20-cv-10754 (C.D. Cal. May 11, 2021)

Aug 31, 2021EXHIBITPETITIONER

Petitioner's Explanation of Parallel Petitions

Aug 31, 2021PAPERPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 8,489,599

Aug 31, 2021PAPERPETITIONER

EX1003 - Declaration of Dr. Don Turnbull

Aug 31, 2021EXHIBITPETITIONER