The detailed information for PTAB case with proceeding number IPR2021-00697 filed by ZTE Corporation et al. against WSOU INVESTMENTS, LLC D/B/A BRAZOS LICENSING AND DEVELOPMENT on Mar 29, 2021. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2021-00697
Filing Date
Mar 29, 2021
Petitioner
ZTE Corporation et al.
Respondent
WSOU INVESTMENTS, LLC D/B/A BRAZOS LICENSING AND DEVELOPMENT
Status
Institution Denied
Respondent Application Number
13700093
Respondent Tech Center
2600
Respondent Patent Number
9294060
Institution Decision Date
Oct 6, 2021
Termination Date
Oct 6, 2021

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

Notice: refund approved

Oct 27, 2021PAPERBOARD

Request for Refund of Post-Institution Fees

Oct 18, 2021PAPERPETITIONER

Institution Decision: Decision Denying Institution of Inter Partes Review

Oct 6, 2021PAPERBOARD

Petitioners' Updated Mandatory Notices

Sep 13, 2021PAPERPETITIONER

Ex. 2004 (Order Denying ZTE's Motion for Reconsideration)

Sep 9, 2021EXHIBITPATENT OWNER

Patent Owner's Reply to Petitioner's Preliminary Reply to Patent Owner's Preliminary Response

Aug 24, 2021PAPERPATENT OWNER

Ex. 2002 (Corrected Order)

Aug 24, 2021EXHIBITPATENT OWNER

Ex. 2003 (WSOU Opposition)

Aug 24, 2021EXHIBITPATENT OWNER

Petitioners' Preliminary Reply

Aug 17, 2021PAPERPETITIONER

Ex. 1020 - Order Granting Defendants' Motion to Dismiss for Improper Venue

Aug 17, 2021EXHIBITPETITIONER

Ex. 1021 - Order Governing Proceedings - Patent Case

Aug 17, 2021EXHIBITPETITIONER

Ex. 1022 - Order Cancelling Markman Hearing

Aug 17, 2021EXHIBITPETITIONER

Ex. 1023 - First Amended Scheduling Order

Aug 17, 2021EXHIBITPETITIONER

Ex. 1024 - First Amended Complaint

Aug 17, 2021EXHIBITPETITIONER

Patent Owner Preliminary Response

Jul 20, 2021PAPERPATENT OWNER

Ex. 2001

Jul 20, 2021EXHIBITPATENT OWNER

Notice of Accord Filing Date

Apr 20, 2021PAPERBOARD

Patent Owner Mandatory Notice

Mar 30, 2021PAPERPATENT OWNER

Patent Power of Attorney

Mar 30, 2021PAPERPATENT OWNER

Ex. 1001 - U.S. Patent No. 9,294,060

Mar 29, 2021EXHIBITPETITIONER

Ex. 1002 - Prosecution File History of U.S. Patent No. 9,294,060

Mar 29, 2021EXHIBITPETITIONER

Ex. 1004 - Curriculum Vitae of Nir Regev

Mar 29, 2021EXHIBITPETITIONER

Ex. 1005 - U.S. Patent No. 7,359,854

Mar 29, 2021EXHIBITPETITIONER

Ex. 1006 - U.S. Patent No. 8,160,889

Mar 29, 2021EXHIBITPETITIONER

Ex. 1007 - U.S. Patent Application Publication No. 2006/0282262

Mar 29, 2021EXHIBITPETITIONER

Ex. 1008 - "Neural Network-Based Artificial Bandwidth Expansion of Speech," in IEEE Transactions on Audio, Speech, and Language Processing, vol. 15, March 2007 (Kontio)

Mar 29, 2021EXHIBITPETITIONER

Ex. 1009 - ETSI Standard, ETSI ES 201 108 V1.1.3 (2003-09)

Mar 29, 2021EXHIBITPETITIONER

Ex. 1010 - Screen shot of ETSI (European Telecommunications Standards Institute) Work Programme showing the publication date of the ETSI-201.108

Mar 29, 2021EXHIBITPETITIONER

Ex. 1011 - U.S. Patent No. 6,711,536

Mar 29, 2021EXHIBITPETITIONER

Ex. 1012 - "Frequency warping and the Mel scale," in IEEE Signal Processing Letters, vol. 9, March 2002 (Umesh)

Mar 29, 2021EXHIBITPETITIONER

Ex. 1013 - "Formant frequency estimation using a Mel-scale LPC algorithm," ITS'98 Proceedings. SBT/IEEE International Telecommunications Symposium. Sao Paulo, Brazil, 1998

Mar 29, 2021EXHIBITPETITIONER

Ex. 1014 - "Least squares ARMA modeling of linear time-varying systems: Lattice filter structures and fast RLS algorithms," in IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. 35, July 1987 (Karlsson)

Mar 29, 2021EXHIBITPETITIONER

Ex. 1015 - "Weighted maximum likelihood autoregressive and moving average spectrum modeling," 2008 IEEE International Conference on Acoustics, Speech and Signal Processing, Las Vegas, NV, 2008 (Badeau)

Mar 29, 2021EXHIBITPETITIONER

Ex. 1016 - "Neural Networks Versus Codebooks in an Application for Bandwidth Extension of Speech Signals" (Iser)

Mar 29, 2021EXHIBITPETITIONER

Ex. 1017 - Techniques for artificial bandwidth extension of telephone speech, Signal Processing 86.6 (2006, Kornagel)

Mar 29, 2021EXHIBITPETITIONER

Ex. 1018 - Bandwidth extension of speech signals. Vol. 13, Springer Science & Business Media (2008, Iser)

Mar 29, 2021EXHIBITPETITIONER

Ex. 1003 - Declaration of Nir Regev

Mar 29, 2021EXHIBITPETITIONER

Petition for Inter Partes Review

Mar 29, 2021PAPERPETITIONER

Petitioner's Power of Attorney

Mar 29, 2021PAPERPETITIONER