The detailed information for PTAB case with proceeding number IPR2020-01664 filed by Juniper Networks, Inc. et al. against Core Optical Technologies, LLC on Sep 22, 2020. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2020-01664
Filing Date
Sep 22, 2020
Petitioner
Juniper Networks, Inc. et al.
Respondent
Core Optical Technologies, LLC
Status
Institution Denied
Respondent Application Number
09434213
Respondent Tech Center
2600
Respondent Patent Number
6782211
Institution Decision Date
Apr 16, 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

Dec 21, 2022PAPERBOARD

EXPUNGED

Dec 20, 2022PAPERBOARD

Petitioners' Request for Refund of Post-Institution Fees

Dec 19, 2022PAPERPETITIONER

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

Apr 16, 2021PAPERBOARD

Patent Owner's Preliminary Response

Jan 27, 2021PAPERPATENT OWNER

EX2001 - Kahn Declaration

Jan 27, 2021EXHIBITPATENT OWNER

EX2002 - Kahn CV

Jan 27, 2021EXHIBITPATENT OWNER

EX2003 - Betti Declaration

Jan 27, 2021EXHIBITPATENT OWNER

EX2004 - Iannone Declaration

Jan 27, 2021EXHIBITPATENT OWNER

EX2005 - Infinera IPR Decision

Jan 27, 2021EXHIBITPATENT OWNER

EX2006 - Infinera Dismissal

Jan 27, 2021EXHIBITPATENT OWNER

EX2007 - Fujitsu Petition

Jan 27, 2021EXHIBITPATENT OWNER

EX2008 - Fitzmaurice

Jan 27, 2021EXHIBITPATENT OWNER

Patent Owner's Power of Attorney

Jan 26, 2021PAPERPATENT OWNER

Notice of Accord Filing Date

Oct 27, 2020PAPERBOARD

Patent Owner's Mandatory Notice

Oct 13, 2020PAPERPATENT OWNER

PETITION FOR INTER PARTES REVIEW OF U.S. PATENT NO. 6,782,211

Sep 22, 2020PAPERPETITIONER

Juniper's POA

Sep 22, 2020PAPERPETITIONER

Nokia Corp. POA

Sep 22, 2020PAPERPETITIONER

Nokia of America Corp POA

Sep 22, 2020PAPERPETITIONER

US 6782211

Sep 22, 2020EXHIBITPETITIONER

Part 2- File History of US 6,782,211

Sep 22, 2020EXHIBITPETITIONER

Part 4 - File History of US 6,782,211

Sep 22, 2020EXHIBITPETITIONER

US Provisional Patent Application No. 60-107123

Sep 22, 2020EXHIBITPETITIONER

EXPUNGED

Sep 22, 2020EXHIBITPETITIONER

EXPUNGED

Sep 22, 2020EXHIBITPETITIONER

USP 5,388,088

Sep 22, 2020EXHIBITPETITIONER

1008 - R.T. Compton, Adaptive Antennas: Concepts and Performance, (Prentice Hall, January 1, 1988) (¿¿¿Adaptive Antennas¿¿¿)

Sep 22, 2020EXHIBITPETITIONER

U.S. Patent No. 5,416,628 (¿¿¿¿¿¿628 patent¿¿¿)

Sep 22, 2020EXHIBITPETITIONER

U.S. Patent No. 5,299,047 to S. Kasturia et al.

Sep 22, 2020EXHIBITPETITIONER

J.H. Winters et al., Electrical Signal Processing Techniques in Long-Haul, Fiber-Optic Systems, Communications, 1990 ICC ¿¿¿90,

Sep 22, 2020EXHIBITPETITIONER

J. Salz and N. Amitay, Linear equalization theory in digital data transmission over dually polarized fading radio channels

Sep 22, 2020EXHIBITPETITIONER

U.S. Patent No. 5,760,941 to Young et al.

Sep 22, 2020EXHIBITPETITIONER

Core Optical Techs, LLC v. Infinera Corp., Case No. 17-cv-00548-AG-JPR (C.D. Cal.), Claim Construction Order (D.I. 77)

Sep 22, 2020EXHIBITPETITIONER

Core Optical Techs., LLC. v. Ciena Corp. et al., Case No. 8:12-cv-01872 (C.D. Cal.), Claim Construction Order (D.I. 90)

Sep 22, 2020EXHIBITPETITIONER

Part 1- File History of US 6,782,211

Sep 22, 2020EXHIBITPETITIONER

Part 3 - File History of US 6,782,211

Sep 22, 2020EXHIBITPETITIONER

S.T. Hsieh et al., A Comparison of Three Diagonalizers, Adaptive Crosstalk Cancellers, in Dual-Polarized M-QAM Systems, IEEE TRANSACTIONS ON COMMUNICATIONS, Vol. 39, No. 3, March 1991 (¿¿¿Hsieh¿¿¿)

Sep 22, 2020EXHIBITPETITIONER

1008A - R.T. Compton, Adaptive Antennas: Concepts and Performance, (Prentice Hall, January 1, 1988) (¿¿¿Adaptive Antennas¿¿¿)

Sep 22, 2020EXHIBITPETITIONER

M. Kavehrad, Performance of Cross-Polarized M-ary QAM Signals Over Nondispersive Fading Channels, AT&T BELL LABORATORIES TECHNICAL JOURNAL, Vol. 63, No. 3, March 1984 (¿¿¿Kavehrad¿¿¿)

Sep 22, 2020EXHIBITPETITIONER

S. Betti et al., Double FSK Coherent Optical System Exploiting the Orthogonal Polarization Modes of a Single-Mode Fiber, MICROWAVE AND OPTICAL TECH. LETTERS, Vol. 2, No. 9 (Sept. 1989)

Sep 22, 2020EXHIBITPETITIONER

Cartwright, et al., Performance of the Adaptive Baseband 4D Diagonalizer, A Crosstalk Canceller, With Four-Dimensional Cancellations, CONFERENCE PROCEEDINGS IEEE SOUTHEASTCON 1990, New Orleans, Louisiana, April 1-4, 1990.

Sep 22, 2020EXHIBITPETITIONER

R. Cusani et al., A Novel procedure for Jones¿¿¿ parameters Estimation for M-4QAM Optical Systems, EUR. TRANS. ON TELECOMMUNICATIONS (ETT),

Sep 22, 2020EXHIBITPETITIONER

U.S. Patent No. 4,644,562 to Salz et al.

Sep 22, 2020EXHIBITPETITIONER

Winters et al., Reducing the Effects of Transmission Impairments In Digital Fiber Optic Systems, IEEE Communications Magazine, Vol. 31, No. 3 (June 1993).

Sep 22, 2020EXHIBITPETITIONER

Core Optical Techs., LLC. v. Ciena Corp. et al., Case No. 8:12-cv-01872 (C.D. Cal.), Dkt. 65-5.

Sep 22, 2020EXHIBITPETITIONER

U.S. Patent No. 4,631,734 to Foschini

Sep 22, 2020EXHIBITPETITIONER

U.S. Patent No. 4,817,206 to Calvani et al.

Sep 22, 2020EXHIBITPETITIONER

U.S. Patent No. 5,060,312 to Delavaux

Sep 22, 2020EXHIBITPETITIONER

Roberto Cusani, et al., Recursive Carrier Phase Tracking for Synchronous Multilevel 4QAM Receivers

Sep 22, 2020EXHIBITPETITIONER

L.J. Cimini, et al., Preservation of Polarisation Orthogonality Through A Linerar Optical System, Electronics Letters, Vol. 23, No. 25, December 1987

Sep 22, 2020EXHIBITPETITIONER

U.S. Patent No. 4,606,054 to Amitay et al.

Sep 22, 2020EXHIBITPETITIONER

U.S. Patent No. 4,438,530 to Steinberger et al.

Sep 22, 2020EXHIBITPETITIONER

Duvoisin, et al., The Operation of Dual Polarized QAM Systems in the Presence of Depolarization Crosstalk and Differential Fading, IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, Vol. SAC-5, No. 3, April 1987

Sep 22, 2020EXHIBITPETITIONER

Menyuk et al., Repolarization of Polarization-Scrambled Optical Signals Due to Polarization Dependent Loss, IEEE Photonics Technology Letters, Vol. 9, No. 9 (Sep. 1997)

Sep 22, 2020EXHIBITPETITIONER

Declaration of Dr. Jack Winters

Sep 22, 2020EXHIBITPETITIONER

Fujitsu Network Communications, Inc. v. Core Optical Technologies, LLC., IPR2016-01618, Paper 13 (PTAB Jan. 31, 2017)

Sep 22, 2020EXHIBITPETITIONER

SERGIENKO DECLARATION

Sep 22, 2020EXHIBITPETITIONER

HALL-ELLIS DECLARATION

Sep 22, 2020EXHIBITPETITIONER