The detailed information for PTAB case with proceeding number IPR2023-00503 filed by Hangsen International Group Ltd. et al. against Zanoprima Lifesciences, Ltd. on Jan 24, 2023. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2023-00503
Filing Date
Jan 24, 2023
Petitioner
Hangsen International Group Ltd. et al.
Respondent
Zanoprima Lifesciences, Ltd.
Status
Institution Denied
Respondent Application Number
16336024
Respondent Tech Center
1600
Respondent Patent Number
10913962
Institution Decision Date
Jul 28, 2023
Termination Date
Jul 28, 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.


Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Notice: refund approved

Oct 3, 2023PAPERBOARD

Petitioner's Request for Refund of Post-Institution Fee

Sep 27, 2023PAPERPETITIONER

Ex. 3101

Sep 22, 2023EXHIBITBOARD

Ex. 3102

Sep 22, 2023EXHIBITBOARD

Order Withdrawing Petitioner's Request for Director Review

Sep 22, 2023PAPERBOARD

Ex. 3100 Request for Director Review

Aug 29, 2023EXHIBITBOARD

Request for Director Review of Institution Decision

Aug 28, 2023PAPERPETITIONER

Institution Decision: Deny

Jul 28, 2023PAPERBOARD

Patent Owner's Sur-Reply to Petitioner's Reply

Jul 5, 2023PAPERPATENT OWNER

Order Conduct of the Proceeding

Jun 28, 2023PAPERBOARD

Email

Jun 28, 2023EXHIBITBOARD

Petitioner's Reply to Preliminary Response

Jun 27, 2023PAPERPETITIONER

EXPUNGED

Jun 27, 2023EXHIBITPETITIONER

EXPUNGED

Jun 27, 2023EXHIBITPETITIONER

EXPUNGED

Jun 27, 2023EXHIBITPETITIONER

Patent Owner's Preliminary Response

May 8, 2023PAPERPATENT OWNER

Claim Construction Order

May 8, 2023EXHIBITPATENT OWNER

Amended Scheduling Order

May 8, 2023EXHIBITPATENT OWNER

Western District of Texas Patent Cases Statistics

May 8, 2023EXHIBITPATENT OWNER

Judge Alan Albright Patent Cases Statistics

May 8, 2023EXHIBITPATENT OWNER

Hangsen's Final Invalidity Contentions

May 8, 2023EXHIBITPATENT OWNER

Notice : Power of Attorney

Feb 14, 2023PAPERPATENT OWNER

Notice : Mandatory Notice

Feb 14, 2023PAPERPATENT OWNER

Notice: Notice filing date accorded

Feb 8, 2023PAPERBOARD

U.S. Patent No. 10,913,962

Jan 24, 2023EXHIBITPETITIONER

Declaration of Jeffrey D. Winkler, Ph.D.

Jan 24, 2023EXHIBITPETITIONER

U.S. Patent No. 8,367,837

Jan 24, 2023EXHIBITPETITIONER

Tom Moody, “Biocatalysis: Genes to GMP,” Speciality Chemicals Magazine...

Jan 24, 2023EXHIBITPETITIONER

Declaration of Andrew Warmington, Ph.D.

Jan 24, 2023EXHIBITPETITIONER

Enzymical 2017 Portfolio

Jan 24, 2023EXHIBITPETITIONER

Declaration of Nathaniel E. Frank-White from the Internet Archive

Jan 24, 2023EXHIBITPETITIONER

U.S. Patent No. 9,556,142

Jan 24, 2023EXHIBITPETITIONER

Dennis Wetzl et al., “Expanding the Imine Reductase Toolbox by Exploring...

Jan 24, 2023EXHIBITPETITIONER

Declaration of Sylvia D. Hall-Ellis, Ph.D.

Jan 24, 2023EXHIBITPETITIONER

Stefan Velikogne et al., “Sequence-Based In-silico Discovery, Characteri...

Jan 24, 2023EXHIBITPETITIONER

Reserved

Jan 24, 2023EXHIBITPETITIONER

International WO 2014/174505

Jan 24, 2023EXHIBITPETITIONER

October 30, 2020, Response to Office Action

Jan 24, 2023EXHIBITPETITIONER

Complaint from Zanoprima Lifesciences, Ltd. v. Hangsen Int’l Grp. Ltd.,...

Jan 24, 2023EXHIBITPETITIONER

“Chemical and physical basics of routine formaldehyde fixation,” ...

Jan 24, 2023EXHIBITPETITIONER

Dictionary Definition of “polyoxymethylene” from McGraw-Hill Dictionary...

Jan 24, 2023EXHIBITPETITIONER

Dictionary Definition of “excipient” from McGraw-Hill Dictionary...

Jan 24, 2023EXHIBITPETITIONER

August 7, 2020, Office Action

Jan 24, 2023EXHIBITPETITIONER

United States District Courts — National Judicial Caseload Profile

Jan 24, 2023EXHIBITPETITIONER

Curriculum Vitae of Dr. Jeffrey D. Winkler.

Jan 24, 2023EXHIBITPETITIONER

Letter from Tony Corsini of the British Library Regarding the Public ...

Jan 24, 2023EXHIBITPETITIONER

Notice : Power of Attorney

Jan 24, 2023PAPERPETITIONER

Petition : as filed

Jan 24, 2023PAPERPETITIONER

Francis A. Carey, Organic Chemistry (6th ed. 2006), Chapter 7

Jan 24, 2023EXHIBITPETITIONER