IP Verse

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

The detailed information for PTAB case with proceeding number IPR2022-01183 filed by Zhejiang Crystal-Optech Co. Ltd. against Viavi Solutions Inc. on Jul 12, 2022. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2022-01183
Filing Date: Jul 12, 2022
Petitioner: Zhejiang Crystal-Optech Co. Ltd.
Respondent: Viavi Solutions Inc.
Status: Institution Denied
Respondent Application Number: 15617654
Respondent Tech Center: 2800
Respondent Patent Number: 10222526
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
DECISION Granting Petitioner’s Unopposed Motion to Withdraw Petitioners Request for Rehearing of Decision Denying Inter Partes Review 37 C.F.R. sec 42.5 a	May 12, 2023	PAPER	BOARD
Petitioner's Notice of Withdrawal of Request for Rehearing of Decision Denying Institution of Inter Partes Review (Paper 9)	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 9	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 1083 to Petitioner Reply to Patent Owner Preliminary Response	Dec 13, 2022	EXHIBIT	PETITIONER
Petitioner Reply to Patent Owner Preliminary Response	Dec 13, 2022	PAPER	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. 10,222,526 (��526 patent��)	Jul 12, 2022	EXHIBIT	PETITIONER
Declaration of Dr. Alan E. Willner (��Willner Decl.��)	Jul 12, 2022	EXHIBIT	PETITIONER
File History of U.S. Patent No. 10,222,526 (��526 FH��)	Jul 12, 2022	EXHIBIT	PETITIONER
U.S. Patent Application Publication No. 2012/0224061 A1 to Pilgrim (��Pilgrim��)	Jul 12, 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 12, 2022	EXHIBIT	PETITIONER
U.S. Patent No. 7,088,441 to Nahum (��Nahum��)	Jul 12, 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 12, 2022	EXHIBIT	PETITIONER
U.S. Patent No. 5,398,133 to Tsai et al. (��Tsai-133��)	Jul 12, 2022	EXHIBIT	PETITIONER
Ronald R. Willey, Practical Design of Optical Thin Films, 2nd Ed. (2007).	Jul 12, 2022	EXHIBIT	PETITIONER
H.A. Macleod, Thin-Film Optical Filters, Second Ed. (reprinted 1989) (excerpts)	Jul 12, 2022	EXHIBIT	PETITIONER
P.H. Lissberger, Effective Refractive Index as a Criterion of Performance of Interference Filters, J. of the Optical Society of Am., Vol. 58, No. 12, pp. 1586-1590 (Dec. 1968)	Jul 12, 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 12, 2022	EXHIBIT	PETITIONER
J. A. Dobrowolski, Optical Properties of Films and Coatings, in The Handbook of Optics, Vol. I (Optical Soc��y of Am., 1995)	Jul 12, 2022	EXHIBIT	PETITIONER
Pidegon, et al., Resolving Power of Multilayer Filters in Non-Parallel Light, J. Opt. Soc��y of Am., Vol. 54, No. 12, pp.1459-1466 (Dec. 1964)	Jul 12, 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 12, 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 12, 2022	EXHIBIT	PETITIONER
Declaration of Richard A. Flasck, Viavi Solutions Inc. v. Materion Corp., PGR2019-00017, Exhibit 1005 (executed Nov. 11, 2018)	Jul 12, 2022	EXHIBIT	PETITIONER
Declaration of Sylvia Hall-Ellis, Ph.D.	Jul 12, 2022	EXHIBIT	PETITIONER
Alfred Thelen, et al., Coating design contest: antireflection coating for lenses to be used with normal and infrared photographic film, Proc. SPIE 1782, Thin Films for Optical Systems, pp.552-601 (Mar. 4, 1993)	Jul 12, 2022	EXHIBIT	PETITIONER
US20070127126 (��Terada��)	Jul 12, 2022	EXHIBIT	PETITIONER
IPR2021-00432, Paper 10 (Decision denying Petitioner��s Request on Rehearing of Institution Decision)	Jul 12, 2022	EXHIBIT	PETITIONER
Petition for Inter Partes Review of U.S. Patent No. 10,222,526 Under 35 U.S.C. Sections 311-319 and 37 C.F.R. Sections 42.1-.9-, 42.100-.123 Claims 9-18, 20, 21, 24, 25, 27-30	Jul 12, 2022	PAPER	PETITIONER
Petitioner's Power of Attorney	Jul 12, 2022	PAPER	PETITIONER
IPR2021-00432, Paper 10 (Decision denying Petitioner's Request on Rehearing of Institution Decision)	Jul 12, 2022	EXHIBIT	PETITIONER