The detailed information for PTAB case with proceeding number IPR2021-01398 filed by Twitter, Inc. against Palo Alto Research Center LLC. et al. on Aug 14, 2021. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2021-01398
Filing Date
Aug 14, 2021
Petitioner
Twitter, Inc.
Respondent
Palo Alto Research Center LLC. et al.
Status
Final Written Decision - Appealed
Respondent Application Number
10248136
Respondent Tech Center
2100
Respondent Patent Number
7043475
Institution Decision Date
Mar 15, 2022
Termination Date
Mar 13, 2023

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

Alert me when new update on this case

Petitioner's Motion to Withdraw Current Counsel and Substitute New Counsel

May 25, 2023PAPERPETITIONER

Petitioner's Power of Attorney

May 25, 2023PAPERPETITIONER

Petitioner's Updated Mandatory Notices

May 25, 2023PAPERPETITIONER

Patent Owner's Notice of Appeal

May 3, 2023PAPERPATENT OWNER

Patent Owner's Third Amended Mandatory Notice

Apr 25, 2023PAPERPATENT OWNER

Patent Owner's Third Amended Power of Attorney

Apr 25, 2023PAPERPATENT OWNER

Petitioner's Supplemental Mandatory Notice

Mar 30, 2023PAPERPETITIONER

Final Written Decision: Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. sec. 318a

Mar 13, 2023PAPERBOARD

Granting Patent Owner Motions to Withdraw and Substitute Counsel 37 C.F.R. ยง 42.10

Feb 16, 2023PAPERBOARD

Patent Owner's Second Amended Mandatory Notices Under 37 C.F.R. Section 42.8(a)(3)

Feb 16, 2023PAPERPATENT OWNER

Patent Owner's Second Amended Power of Attorney Pursuant to 37 C.F.R. Section 42.10(b)

Feb 16, 2023PAPERPATENT OWNER

Other: Hearing transcript

Feb 10, 2023PAPERBOARD

Patent Owner's Unopposed Motion for Withdrawal and Substitution of Lead Counsel

Feb 9, 2023PAPERPATENT OWNER

Patent Owner's Amended Mandatory Notices Under 37 C.F.R. Section 42.8(a)(3)

Jan 12, 2023PAPERPATENT OWNER

Patent Owner's Amended Power of Attorney Pursuant to 37 C.F.R. Section 42.10(b)

Jan 12, 2023PAPERPATENT OWNER

Petitioner's Supplemental Mandatory Notice

Dec 12, 2022PAPERPETITIONER

Petitioner's Exhibit List

Dec 12, 2022PAPERPETITIONER

EX1035 - Petitioner's Demonstrative Slides

Dec 12, 2022EXHIBITPETITIONER

Petitioner's Objections to Patent Owner's Demonstratives

Dec 12, 2022PAPERPETITIONER

IPR2021-01398 Patent Owner's Oral Argument

Dec 9, 2022EXHIBITPATENT OWNER

Turnbull Draft Reply Declaration Paragraph 5 (Prod. Purs. to Paper 33)

Dec 9, 2022EXHIBITPATENT OWNER

Patent Owner's Current List of Exhibits

Dec 9, 2022PAPERPATENT OWNER

Petitioner's Additional Power of Attorney and Confirmation of Lead Counsel

Dec 2, 2022PAPERPETITIONER

Order: Granting-in-Part Patent Owners Request for Discovery

Nov 18, 2022PAPERBOARD

ORDER Setting Oral Argument 37 C.F.R. sec s 42.70 a

Nov 17, 2022PAPERBOARD

Patent Owner's Reply to Petitioner's Opposition to Patent Owner's Request for Discovery

Nov 8, 2022PAPERPATENT OWNER

Email chain between counsel for Patent Owner and Petitioner

Nov 8, 2022EXHIBITPATENT OWNER

Petitioner's Opposition to Patent Owner's Request for Discovery

Nov 3, 2022PAPERPETITIONER

Petitioner's Request for Oral Hearing

Oct 31, 2022PAPERPETITIONER

Patent Owner's Request for Oral Argument

Oct 31, 2022PAPERPATENT OWNER

Patent Owner's Request for Discovery (Pursuant to 37 C.F.R. Section 42.51(b)(1)(i), (b)(1)(iii), (b)(2))

Oct 27, 2022PAPERPATENT OWNER

Petitioner's Supplemental Mandatory Notice

Oct 25, 2022PAPERPETITIONER

ORDER Granting Patent Owners Request to File a Motion for Discovery 37 C.F.R. 42.51

Oct 21, 2022PAPERBOARD

Exhibit 3001

Oct 21, 2022EXHIBITBOARD

Patent Owner's Sur-Reply to Petitioner's Reply

Oct 13, 2022PAPERPATENT OWNER

Ex 2027 - Depo of D. Turnball

Oct 13, 2022EXHIBITPATENT OWNER

Patent Owner's Notice of Deposition of Don Turnbull, Ph.D.

Sep 20, 2022PAPERPATENT OWNER

EX1030 - June 28, 2022 Deposition of Dr. David Martin

Sep 2, 2022EXHIBITPETITIONER

EX1031 - July 11, 2022 Email from J. Quigley re: Fox, Schmandt, and Smoot Depositions

Sep 2, 2022EXHIBITPETITIONER

EX1032 - Excerpt of National Archives Database Search Results

Sep 2, 2022EXHIBITPETITIONER

EX1034 - Declaration of Sayem Osman on September 2, 2022

Sep 2, 2022EXHIBITPETITIONER

EX1033 - Reply Declaration of Dr. Don Turnbull

Sep 2, 2022EXHIBITPETITIONER

Petitioner's Reply to Patent Owner's Response

Sep 2, 2022PAPERPETITIONER

Joint Stipulation Modifying Scheduling Order

Aug 23, 2022PAPERPETITIONER

Notice of Deposition of David Martin, Ph.D.

Jul 27, 2022PAPERPETITIONER

Petitioner's Objections to Evidence

Jun 15, 2022PAPERPETITIONER

ORDER Granting Petitioners Motions for Admission Pro Hac Vice of Jenny C. Wu 37 C.F.R. sec 42.10

Jun 9, 2022PAPERBOARD

Patent Owner's Response

Jun 8, 2022PAPERPATENT OWNER

Declaration of Dr. David Martin

Jun 8, 2022EXHIBITPATENT OWNER

CV of Dr. David Martin

Jun 8, 2022EXHIBITPATENT OWNER

ZDNet, Parc is Turning 50

Jun 8, 2022EXHIBITPATENT OWNER

Jeffrey Heer, PhD LinkedIn Profile

Jun 8, 2022EXHIBITPATENT OWNER

Ed Chi, PhD LinkedIn Profile

Jun 8, 2022EXHIBITPATENT OWNER

Jeffrey Heer Publication List

Jun 8, 2022EXHIBITPATENT OWNER

Ed Chi Resume

Jun 8, 2022EXHIBITPATENT OWNER

Declaration of Joshua Moore (with attachments)

Jun 8, 2022EXHIBITPATENT OWNER

Jeffrey Michael Heer & Ed H. Chi Invention Disclosure for IP/A20254

Jun 8, 2022EXHIBITPATENT OWNER

U. S. Patent No. 7,260,643

Jun 8, 2022EXHIBITPATENT OWNER

Heer, CHI 2002 Workshop on Automatic Capture, Representation, and Analysis of User Activity

Jun 8, 2022EXHIBITPATENT OWNER

Heer et al, Proceedings of the Workshop on Web Analytics, Second SIAM Conference

Jun 8, 2022EXHIBITPATENT OWNER

Heer et al, Proceedings of CHI 2002, Human Factors in Computing Systems

Jun 8, 2022EXHIBITPATENT OWNER

PARC History Timeline

Jun 8, 2022EXHIBITPATENT OWNER

Peter Pirolli LinkedIn Profile

Jun 8, 2022EXHIBITPATENT OWNER

Ramana Rao LinkedIn Profile

Jun 8, 2022EXHIBITPATENT OWNER

Francine Chen LinkedIn Profile

Jun 8, 2022EXHIBITPATENT OWNER

Biography of Hinrich Schuetze

Jun 8, 2022EXHIBITPATENT OWNER

Adam Rosien LinkedIn Profile

Jun 8, 2022EXHIBITPATENT OWNER

Edward Fox Deposition Transcript (April 6, 2022)

Jun 8, 2022EXHIBITPATENT OWNER

Don Turnbull Deposition Transcript (May 26, 2022)

Jun 8, 2022EXHIBITPATENT OWNER

Petitioner's Unopposed Motion for Pro Hac Vice Admission of Jenny C. Wu

May 20, 2022PAPERPETITIONER

Declaration of Jenny C. Wu in Support of Petitioner's Unopposed Motion for Pro Hac Vice Admission

May 20, 2022EXHIBITPETITIONER

Patent Owner's Notice of Deposition of Don Turnbull, Ph.D.

Apr 12, 2022PAPERPATENT OWNER

Petitioner's Objections to Evidence

Mar 29, 2022PAPERPETITIONER

Institution Decision Granting Decision of Inter Partes Review

Mar 15, 2022PAPERBOARD

Other: SCHEDULING ORDER

Mar 15, 2022PAPERBOARD

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

Dec 17, 2021PAPERPATENT OWNER

Exhibit 2003

Dec 17, 2021EXHIBITPATENT OWNER

Exhibit 2004

Dec 17, 2021EXHIBITPATENT OWNER

Exhibit 2005

Dec 17, 2021EXHIBITPATENT OWNER

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

Sep 20, 2021PAPERBOARD

Notice: defective petition

Sep 17, 2021PAPERBOARD

Patent Owner's Mandatory Notices

Sep 7, 2021PAPERPATENT OWNER

Patent Owner's Power of Attorney

Sep 7, 2021PAPERPATENT OWNER

Patent Owner's Motion for Pro Hac Vice Admission of Alexandra Easley

Sep 7, 2021PAPERPATENT OWNER

Exhibit 2001

Sep 7, 2021EXHIBITPATENT OWNER

Exhibit 2002

Sep 7, 2021EXHIBITPATENT OWNER

EX1001 - U.S. Patent No. 7,043,475

Aug 14, 2021EXHIBITPETITIONER

EX1002 - U.S. Patent No. 7,043,475 File History

Aug 14, 2021EXHIBITPETITIONER

EX-1004 - European Patent App. 1024437 ("Chen")

Aug 14, 2021EXHIBITPETITIONER

EX1005 - Pitkow et al., Mining Longest Repeating Subsequences to Predict World Wide Web Surfing (October 11-14, 1999) ("Pitkow")

Aug 14, 2021EXHIBITPETITIONER

EX1006 - Chi et al., Using Information Scent to Model User Information Needs and Actions on the Web (March 31-April 4, 2001) ("Chi")

Aug 14, 2021EXHIBITPETITIONER

EX1007 - Heer et al., Identification of Web User Traffic Composition Using Multi-Modal Clustering and Information Scent (2001) ("Heer")

Aug 14, 2021EXHIBITPETITIONER

EX1008 - U.S. Patent Pub. No. 2004/0012625 ("Lei")

Aug 14, 2021EXHIBITPETITIONER

EX1009 - U.S. Patent No. 5,895,470 ("Pirolli")

Aug 14, 2021EXHIBITPETITIONER

EX1010 - CA 2378765 ("'765")

Aug 14, 2021EXHIBITPETITIONER

EX1011 - Chi et al., An Operator Interaction Framework for Visualization Systems (October 19-20, 1998) ("Chi 3")

Aug 14, 2021EXHIBITPETITIONER

EX1012 - Chi et al., LumberJack: Intelligent Discovery and Analysis of Web User Traffic Composition (July 23, 2002) ("Chi 2")

Aug 14, 2021EXHIBITPETITIONER

EX1013 - U.S. Patent Pub. No. 2002/0143802 A1 ("'802" or "Chi 4")

Aug 14, 2021EXHIBITPETITIONER

EX1014 - Chen et al., Multi-Modal Browsing of Images in Web Documents (January 27-28, 1999) ("Chen 2")

Aug 14, 2021EXHIBITPETITIONER

EX1015 - Affidavit of Duncan Hall and Records from Internet Archive on June 28, 2021

Aug 14, 2021EXHIBITPETITIONER

EX1016 - Affidavit of Duncan Hall and Records from Internet Archive on July 12, 2021

Aug 14, 2021EXHIBITPETITIONER

EX1017 - Affidavit of Duncan Hall and Records from Internet Archive on July 12, 2021

Aug 14, 2021EXHIBITPETITIONER

EX1018 - Affidavit of Duncan Hall and Records from Internet Archive on July 26, 2021

Aug 14, 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 14, 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 14, 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 14, 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 14, 2021EXHIBITPETITIONER

EX1023 - Affidavit of Duncan Hall and Records from Internet Archive on August 2, 2021

Aug 14, 2021EXHIBITPETITIONER

EX1024 - U.S. Patent No. 5,966,534 ("Cooke")

Aug 14, 2021EXHIBITPETITIONER

EX1025 - Declaration of Sayem Osman on August 13, 2021

Aug 14, 2021EXHIBITPETITIONER

EX1026 - Declaration of Megan Raymond on August 13, 2021

Aug 14, 2021EXHIBITPETITIONER

EX1027 - Declaration of Michael F. Milea on August 13, 2021

Aug 14, 2021EXHIBITPETITIONER

EX1028 - Declaration of Tanya S. Manno on August 13, 2021

Aug 14, 2021EXHIBITPETITIONER

EX1003 - Declaration of Dr. Don Turnbull

Aug 14, 2021EXHIBITPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 7,043,475

Aug 14, 2021PAPERPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 7,043,475 (SHORT)

Aug 14, 2021PAPERPETITIONER

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

Aug 14, 2021PAPERPETITIONER

Petitioner's Motion to Waive Word Count

Aug 14, 2021PAPERPETITIONER