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Hengdian Group DMEGC Magnetics CO., LTD. et al. vs Hitachi Metals, Ltd.

The detailed information for PTAB case with proceeding number IPR2017-01313 filed by Hengdian Group DMEGC Magnetics CO., LTD. et al. against Hitachi Metals, Ltd. on Apr 24, 2017. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2017-01313
Filing Date: Apr 24, 2017
Petitioner: Hengdian Group DMEGC Magnetics CO., LTD. et al.
Respondent: Hitachi Metals, Ltd.
Status: Institution Denied
Respondent Application Number: 09901104
Respondent Tech Center: 1700
Respondent Patent Number: 6527874
Institution Decision Date: Nov 6, 2017

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
Alert me when new update on this case
Decision Denying Petitioner's Request for Rehearing	Dec 21, 2017	PAPER	BOARD
Petitioners' Request for Rehearing	Dec 7, 2017	PAPER	PETITIONER
Decision - Denying Institution of Inter Partes Review	Nov 6, 2017	PAPER	BOARD
Exhibit 2001	Aug 8, 2017	EXHIBIT	PATENT OWNER
Patent Owner's Preliminary Response	Aug 8, 2017	PAPER	PATENT OWNER
Exhibit 2002 (Part 1)	Aug 8, 2017	EXHIBIT	PATENT OWNER
Exhibit 2002 (Part 2)	Aug 8, 2017	EXHIBIT	PATENT OWNER
Exhibit 2003	Aug 8, 2017	EXHIBIT	PATENT OWNER
Exhibit 2004	Aug 8, 2017	EXHIBIT	PATENT OWNER
Exhibit 2005	Aug 8, 2017	EXHIBIT	PATENT OWNER
Patent Owner's Mandatory Notices	May 12, 2017	PAPER	PATENT OWNER
Patent Owner's Power of Attorney	May 12, 2017	PAPER	PATENT OWNER
Notice of Accord Filing Date	May 8, 2017	PAPER	BOARD
Ex 1002 Amendment dated October 30, 2002-U.S. Patent No. 6,527,874	Apr 24, 2017	EXHIBIT	PETITIONER
Petitioners' Power of Attorney	Apr 24, 2017	PAPER	PETITIONER
Ex 1001 U.S. Patent No. 6,527,874 to Li	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1003 European Patent 0 753 867 A1 to Uchida	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1004 U.S. Patent No. 5,690,752 to Yamamoto	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1005 U.S. Patent No. 5,788,782 to Kaneko	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1007 Japanese Published Application H05-192886 to Kaneko	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1011 J.E. Flinn, Rapid Solidification Technology For Reduced Consumption of Strategic Materials, Noyes Publications (1985)	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1015 J. Bernadi et al., Microstructural analysis of strip cast Nd-Fe-B alloy for high (BH)max magnets, Journal of Applied Physics, Volume 83, Number 11, June 1, 1998, pp. 6396-6398	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1017 S. Szymura et al., Structure and magnetic properties of (Nd, Dy)-(Fe,Co)-B magnets with Al, Cr and Nb additions, Journal de Physique III, EDP Sciences, 1991, 1 (10), pp. 1657-1662.	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1019 P. J. McGuiness et al., A study of Nd-Fe-B magnets produced using a combination of hydrogen decrepitation and jet milling, J. of Material Science 24 (1989) 2541-2548	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1023 CV of John Ormerod, Ph.D.	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1008 Declaration John Ormerod, Ph.D.	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1009 HHE Report No. HETA-88-166-1944, Hoeganaes Magnetic Materials, Rancocas, New Jersey (January 1989)	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1010 P. N. Peapell et al., Basic Material Studies by, Butterworth & Co. (Publishers) Ltd. (1985)	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1012 T.B. Coplen, Atomic Weight of the Elements 1999, J. Phys. Chem. Ref. Data, Vol. 30, No. 3, 2001	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1013 U.S. Patent No. 5,595,608 to Takebuchi, entitled ¿¿¿Preparation of Permanent Magnet¿¿¿	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1016 Masato Sagawa et al., New Material for Permanent Magnets on a Base of Nd and Fe, Journal of Applied Physics, Volume 55, Number 6, March 15, 1984	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1018 U.S. Patent No. 3,032,399 to Hoke	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1021 U.S. Patent No. 4,990,306 to Ohashi	Apr 24, 2017	EXHIBIT	PETITIONER
Ex 1022 J. Ormerod, The Physical Metallurgy and Processing of Sintered Rare Earth Permanent Magnets, Journal of the Less-Common Metals, 111 (1985) 49-69	Apr 24, 2017	EXHIBIT	PETITIONER
Petition for Inter Partes Review	Apr 24, 2017	PAPER	PETITIONER