China Chengda Engineering Co., Ltd. vs. Doriamo Ltd.

Explore the PTAB proceeding IPR2023-00365 filed by China Chengda Engineering Co., Ltd. on 2022-12-16. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-00365

Filing Date

2022-12-16

Accorded Filing Date

2022-12-16

Institution Decision Date

2023-07-06

Last Modified Date

2024-01-29

Proceeding Type

IPR

Termination Date

2023-11-20

Trial Status

Terminated-Adverse Judgment

Parties & Counsel

Petitioner

China Chengda Engineering Co., Ltd.

Represented By

Williams, Eliotet al

Patent Owner / Respondent

Doriamo Ltd.

Represented By

Dowd, Matthewet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 1700 - Chemical & Materials Engineering

Patent Information

1 Patent Involved

Respondent Application Number 13651534

Respondent Patent Number 8591852

External Links

Espacenet

Google Patents

Respondent Inventor BASEL FATHI ABU-SHARKH

Respondent Tech Center TC 1700 - Chemical & Materials Engineering

Address and Attorney/Agent Information

12 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Nath, Goldberg & Meyer

Customer Number 37833

Address 112 S. West Street, Alexandria, VA, 22314, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
28657	Stanley Protigal	703-548-6284
30868	Richard Litman	703-486-1000
41194	Jerald Meyer	202-775-8383
44126	Joshua Goldberg	703-548-6284
45273	Gregory Kang	011-822-64884009
47148	Nahied Usman	703-548-6284
71013	James Lafave	703-486-1000
73470	Leia Dingott	703-940-5596
77016	Ilirian Durri	347-903-6165
79607	Francisco Ley	703-548-6284
80031	Ninh Le	703-548-6284
80425	Morgan Rosenberg	703-548-6284

Proceeding Documents

Order: Granting Petitioners Unopposed Motion to Expunge ORDER

2023-12-15 FILING PARTY: BOARD

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Petitioner's Motion to Expunge MOTION

2023-12-12 FILING PARTY: PETITIONER

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Adverse judgment: post-institution ADVRSJUDG

2023-11-20 FILING PARTY: BOARD

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Patent Owner's Response to Order to Show Cause OTHER

2023-11-07 FILING PARTY: PATENT OWNER

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ORDER TO SHOW CAUSE Conduct of the Proceeding 37 C.F.R. § 42.5 ORDER

2023-10-26 FILING PARTY: BOARD

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China Chengda Engineering Co., Ltd. vs. Doriamo Ltd.

Proceeding Overview

Parties & Counsel

Petitioner

China Chengda Engineering Co., Ltd.

Represented By

Patent Owner / Respondent

Doriamo Ltd.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Order: Granting Petitioners Unopposed Motion to Expunge ORDER

Petitioner's Motion to Expunge MOTION

Adverse judgment: post-institution ADVRSJUDG

Patent Owner's Response to Order to Show Cause OTHER

ORDER TO SHOW CAUSE Conduct of the Proceeding 37 C.F.R. § 42.5 ORDER

Redacted Institution Decision: Grant OTHER

Redacted Patent Owner's Sur-Reply in Support of Its Preliminary Patent Owner Response OTHER

SCHEDULING ORDER ORDER

Petitioner's Preliminary Reply on Alleged Procedural Defects REPLYTOOPP

email Exhibit

PUBLIC Patent Owner Preliminary Response POPR

Petitioner's Motion to Seal MOTION

CNCEC Web Pages Exhibit

Chengda Web Pages Exhibit

Patent Owner's Motion to Seal and for Entry of Protective Order MOTION

Chinese Communist Party Committee Secretary - Wikipedia Exhibit

CNCEC Wikipedia Pages China National Chemical Engineering Exhibit

China Enacts New National Security Law Exhibit

Web pages from DoD re CNCEC Listing Exhibit

Assignment of 852 Patent Exhibit

CNCEC Board of Directors Exhibit

Patent Owner's Motion to Seal and for Entry of Protective Order MOTION

Dai Hegen Bio Exhibit

Website Excerpts from Chengda re Soda Ash Patents Exhibit

Articles regarding Language Fluency Exhibit

Notice : Mandatory Notice NOTICE

Notice : Mandatory Notice NOTICE

Notice : Power of Attorney NOTICE

Notice : Power of Attorney NOTICE

Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE NOTICE

US8591852 Exhibit

US1962150 Exhibit

Horval Declaration Exhibit

Hall-Ellis Declaration Exhibit

Notice : Power of Attorney NOTICE

Hou Exhibit

Fu book Exhibit

Petition : as filed PETITION

US2781244 Exhibit

US2781245 Exhibit

Manufacture of Soda Exhibit

CN102145912 Exhibit

US8591852 FH Exhibit

Kirk-Othmer Encyclopedia Exhibit

Xi book Exhibit

Soda technology Exhibit

Calcium chloride handbook Exhibit

Sodium Carbonate Production and Automatic Control. Exhibit