IP Verse

Zhejiang Crystal-Optech Co. Ltd. vs Viavi Solutions Inc.

The detailed information for PTAB case with proceeding number IPR2022-01184 filed by Zhejiang Crystal-Optech Co. Ltd. against Viavi Solutions Inc. on Jul 11, 2022. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2022-01184
Filing Date: Jul 11, 2022
Petitioner: Zhejiang Crystal-Optech Co. Ltd.
Respondent: Viavi Solutions Inc.
Status: Institution Denied
Respondent Application Number: 15158191
Respondent Tech Center: 2800
Respondent Patent Number: 9588269
Institution Decision Date: Feb 7, 2023
Termination Date: Feb 7, 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.

Show Exhibit Documents

Document Name	Filing Date	Category	Filing Party
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Notice: refund approved	Jun 13, 2024	PAPER	BOARD
Request for Refund of Post-Institution Fees for Inter Partes Review	Jun 11, 2024	PAPER	PETITIONER
Granting Petitioner Unopposed Motion to Withdraw Petitioner Request for Rehearing of Decision Denying Inter Partes Review 37 C.F.R. § 42.5(a)	May 11, 2023	PAPER	BOARD
Petitioner's Notice of Withdrawal of Request for Rehearing (Paper9) of Decision Denying Institution of Inter Partes Review (Paper 8)	May 5, 2023	PAPER	PETITIONER
Petitioner's Notice of Supplemental Authority	Apr 5, 2023	PAPER	PETITIONER
Petitioner's Request for Rehearing of Decision Denying Institution of Inter Partes Review (Paper 8)	Mar 9, 2023	PAPER	PETITIONER
Institution Decision: Deny	Feb 7, 2023	PAPER	BOARD
Petitioner Reply to Patent Owner Preliminary Response	Dec 13, 2022	PAPER	PETITIONER
Exhibit 1082 to Petitioner Reply to Patent Owner Preliminary Response	Dec 13, 2022	EXHIBIT	PETITIONER
Patent Owner's Preliminary Response	Nov 9, 2022	PAPER	PATENT OWNER
Ex. 2001 2022.08.03 [033] Docket Control Order (Entered)	Nov 9, 2022	EXHIBIT	PATENT OWNER
Ex. 2002 2022.08.17 [037] Crystal's Motion to Stay	Nov 9, 2022	EXHIBIT	PATENT OWNER
Ex. 2003 2021.10.07 [001] Complaint	Nov 9, 2022	EXHIBIT	PATENT OWNER
Ex. 2004 2022.03.07 [006-6] Ex. F	Nov 9, 2022	EXHIBIT	PATENT OWNER
Ex. 2005 2022.03.07 [006] Motion for Leave to Effect Alternative Service	Nov 9, 2022	EXHIBIT	PATENT OWNER
Ex. 2006 Crystal Preliminary Invalidity Contentions (8.29.2022 FINAL)(4559038	Nov 9, 2022	EXHIBIT	PATENT OWNER
Ex. 2007 2022.07.05 Viavi's Disclosure of Asserted Claims and Infringement Contentions	Nov 9, 2022	EXHIBIT	PATENT OWNER
Patent Owner's Mandatory Notices	Aug 18, 2022	PAPER	PATENT OWNER
Patent Owner's Power of Attorney	Aug 18, 2022	PAPER	PATENT OWNER
Notice of Filing Date Accorded to Petition	Aug 9, 2022	PAPER	BOARD
U.S. Patent No. 9,588,269 (��269 patent��)	Jul 11, 2022	EXHIBIT	PETITIONER
Declaration of Dr. Alan E. Willner (��Willner Decl.��)	Jul 11, 2022	EXHIBIT	PETITIONER
File History of U.S. Patent No. 9,588,269 (��269 FH��)	Jul 11, 2022	EXHIBIT	PETITIONER
U.S. Patent Application Publication No. 2012/0224061 A1 to Pilgrim (��Pilgrim��)	Jul 11, 2022	EXHIBIT	PETITIONER
H. Yoda, et al., a-Si:H/SiO2 multilayer films fabricated by radiofrequency magnetron sputtering for optical filters, Applied Optics, Vol. 43, No. 17, pp.3548-3554 (Jun. 10, 2004) 1035 Martin, et al., Optical Properties of Sputtered Si (��Yoda��):	Jul 11, 2022	EXHIBIT	PETITIONER
U.S. Patent No. 7,088,441 to Nahum (��Nahum��)	Jul 11, 2022	EXHIBIT	PETITIONER
K. Gibbons, et al., Development and Implementation of a Hydrogenated a-Si Reactive Sputter Deposition Process, Society of Vacuum Coaters, 50th Ann. Tech. Conference Proceedings (2007) (��Gibbons��).	Jul 11, 2022	EXHIBIT	PETITIONER
U.S. Patent No. 5,398,133 to Tsai et al. (��Tsai-133��)	Jul 11, 2022	EXHIBIT	PETITIONER
M. Wallace, et al., Near-Infrared Bandpass Filters for Astronomy (Aug. 2010) (��Wallace��)	Jul 11, 2022	EXHIBIT	PETITIONER
H.A. Macleod, Thin-Film Optical Filters, Second Ed. (reprinted 1989) (excerpts)	Jul 11, 2022	EXHIBIT	PETITIONER
B.M. Lairson, et al., Reduced Angle-Shift Infrared Bandpass Filter Coatings, Proc. of SPIE Vol. 6545, Window and Dome Technologies and Materials X, 654501 pp.65451C-1 to 65451C-5 (May 15, 2007).	Jul 11, 2022	EXHIBIT	PETITIONER
U.S. Patent No. 6,323,942 to Bamji (��Bamji��).	Jul 11, 2022	EXHIBIT	PETITIONER
U.S. Patent No. 7,340,077 to Gokturk et al. (��Gokturk��)	Jul 11, 2022	EXHIBIT	PETITIONER
Martin, et al., Optical Properties of Sputtered Si:H, Proc. SPIE 0324, Optical Coatings for Energy Efficiency and Solar Applications, pp.184-190 (Apr. 12, 1982) (��Martin��)	Jul 11, 2022	EXHIBIT	PETITIONER
Complainant Viavi Solutions Inc.��s Opening Brief on Claim Construction, In re Certain Electronic Devices With Optical Filters and Optical Sensor Systems and Components Thereof, 337-TA-1187 (filed May 1, 2020)	Jul 11, 2022	EXHIBIT	PETITIONER
Declaration of Richard A. Flasck, Viavi Solutions Inc. v. Materion Corp., PGR2019-00017, Exhibit 1005 (executed Nov. 11, 2018)	Jul 11, 2022	EXHIBIT	PETITIONER
U.S. Patent No. 3,976,875 to Engstrom et al.	Jul 11, 2022	EXHIBIT	PETITIONER
Declaration of Sylvia Hall-Ellis, Ph.D.	Jul 11, 2022	EXHIBIT	PETITIONER
U.S. Patent No. 8,227,883 to Kasano et al.	Jul 11, 2022	EXHIBIT	PETITIONER
H.R. Philipp, Silicon Nitride (Si3N4) (Noncrystalline), Handbook of Optical Constants of Solids, pp.771-774 (1985).	Jul 11, 2022	EXHIBIT	PETITIONER
U.S. Patent No. 7,049,004 to Domash et al. (��Domash��)	Jul 11, 2022	EXHIBIT	PETITIONER
IPR2021-00424, Paper 11 (Decision denying Petitioner��s Request on Rehearing of Institution Decision)	Jul 11, 2022	EXHIBIT	PETITIONER
PETITION FOR INTER PARTES REVIEW OF U.S. PATENT NO. 9,588,269 UNDER 35 U.S.C. �� 311-319 AND 37 C.F.R. �� 42.1-.9-, 42.100-.123 Claims 1-15, 17-32	Jul 11, 2022	PAPER	PETITIONER
Petitioner's Power of Attorney	Jul 11, 2022	PAPER	PETITIONER