The detailed information for PTAB case with proceeding number IPR2021-00402 filed by Chengdu Kanghong Biotechnology Co., Ltd. et al. against Regeneron Pharmaceuticals, Inc. on Jan 7, 2021. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2021-00402
Filing Date
Jan 7, 2021
Petitioner
Chengdu Kanghong Biotechnology Co., Ltd. et al.
Respondent
Regeneron Pharmaceuticals, Inc.
Status
Terminated
Respondent Application Number
16159269
Respondent Tech Center
1600
Respondent Patent Number
10464992
Termination Date
Jun 25, 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 of Refund

Jul 7, 2021PAPERBOARD

Petitioner's Request for Refund of Post-Institution Fee For Post Grant Review of U.S. Patent No. 10,464,992

Jun 28, 2021PAPERPETITIONER

ORDER Granting Unopposed Motions to Dismiss the Petition and Terminate the Proceeding Before Institution 37 C.F.R. ยงยง 42.5(a), 42.71(a)

Jun 25, 2021PAPERBOARD

Petitioner's Unopposed Motion to Terminate Proceeding

Jun 23, 2021PAPERPETITIONER

Preliminary Response of Patent Owner Regeneron Pharmaceuticals, Inc.

Apr 14, 2021PAPERPATENT OWNER

Exhibit 2001

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2002

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2003

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2004 (part 1 of 2)

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2004 (part 2 of 2)

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2005

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2006

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2007

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2008

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2009

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2010

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2011

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2012

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2013

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2014

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2015

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2016

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2017

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2018

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2019

Apr 14, 2021EXHIBITPATENT OWNER

Exhibit 2020

Apr 14, 2021EXHIBITPATENT OWNER

Patent Owner's Power of Attorney

Jan 25, 2021PAPERPATENT OWNER

Patent Owner's Mandatory Notices

Jan 25, 2021PAPERPATENT OWNER

Notice of Accord Filing Date

Jan 14, 2021PAPERBOARD

Petitioner's Power of Attorney

Jan 7, 2021PAPERPETITIONER

Exhibit 1014

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1015

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1016

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1019

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1023

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1029

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1001

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1002

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1004

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1005

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1006

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1007

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1008

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1009

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1010

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1011

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1012

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1013

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1017

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1018

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1020

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1021

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1022

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1024

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1025

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1026

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1027

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1028

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1030

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1031

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1032

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1033

Jan 7, 2021EXHIBITPETITIONER

Exhibit 1034

Jan 7, 2021EXHIBITPETITIONER

Petition for Inter Partes Review of USP 10,464,992

Jan 7, 2021PAPERPETITIONER

Exhibit 1003

Jan 7, 2021EXHIBITPETITIONER