The detailed information for PTAB case with proceeding number PGR2022-00051 filed by Risen (Suzhou) against Alzheon, Inc. on Jul 1, 2022. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
PGR2022-00051
Filing Date
Jul 1, 2022
Petitioner
Risen (Suzhou)
Respondent
Alzheon, Inc.
Status
Institution Denied
Respondent Application Number
15758405
Respondent Tech Center
1600
Respondent Patent Number
11191742
Institution Decision Date
Jan 13, 2023
Termination Date
Jan 13, 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

Denying Institution of Post-Grant Review 35 U.S.C. § 324

Jan 13, 2023PAPERBOARD

Exhibit 3001

Jan 13, 2023EXHIBITBOARD

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

Nov 21, 2022PAPERPATENT OWNER

Petitioner's Reply to Patent Owner's Preliminary Response

Nov 14, 2022PAPERPETITIONER

Patent Owner's Preliminary Response

Oct 17, 2022PAPERPATENT OWNER

October 7, 2022, Statutory Disclaimer under 37 CFR 1.321(a) for U.S. Patent No. 11,191,742, disclaiming claims 9 and 11 through 15

Oct 17, 2022EXHIBITPATENT OWNER

Hey et al., Analyses of Tramiprosate Phase 3 Trials Show Improvement in Cognition and Function in APOE4 Positive Alzheimer’s Disease Subjects Reaching 4 Point Improvement from Placebo on ADAS-COG in Homzygous APOE4 Subjects, and Support Developments of Alz-801, from the ’742 Patent File History

Oct 17, 2022EXHIBITPATENT OWNER

Screenshot of About Business Wire webpage

Oct 17, 2022EXHIBITPATENT OWNER

Risen's Patent Owner Response submitted in IPR2021-00347

Oct 17, 2022EXHIBITPATENT OWNER

Risen's Patent Owner Sur- Reply submitted in IPR2021-00347

Oct 17, 2022EXHIBITPATENT OWNER

Patent Owner's Exhibit List

Oct 17, 2022PAPERPATENT OWNER

Aisen 2007

Sep 21, 2022EXHIBITPETITIONER

Salloway 2009

Sep 21, 2022EXHIBITPETITIONER

Patent Owner's Updated Mandatory Notices

Sep 19, 2022PAPERPATENT OWNER

Order: Granting Patent Owners Motion for Withdrawal and Substitution of Counsel 37 C.F.R. sec. 42.10

Sep 13, 2022PAPERBOARD

Patent Owner's Motion for Withdrawal and Substitution of Counsel

Aug 29, 2022PAPERPATENT OWNER

Patent Owner's Updated Mandatory Notices

Aug 29, 2022PAPERPATENT OWNER

Patent Owner's Power of Attorney

Aug 29, 2022PAPERPATENT OWNER

Patent Owner's Mandatory Notice

Jul 22, 2022PAPERPATENT OWNER

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

Jul 15, 2022PAPERBOARD

Aisen

Jul 1, 2022EXHIBITPETITIONER

Babic

Jul 1, 2022EXHIBITPETITIONER

Kong Patent

Jul 1, 2022EXHIBITPETITIONER

Caltagirone

Jul 1, 2022EXHIBITPETITIONER

Masters

Jul 1, 2022EXHIBITPETITIONER

Irina

Jul 1, 2022EXHIBITPETITIONER

Strittmatter

Jul 1, 2022EXHIBITPETITIONER

Caselli

Jul 1, 2022EXHIBITPETITIONER

Lambert

Jul 1, 2022EXHIBITPETITIONER

Quintino-Santos

Jul 1, 2022EXHIBITPETITIONER

Izaks

Jul 1, 2022EXHIBITPETITIONER

Chetelat

Jul 1, 2022EXHIBITPETITIONER

Poirier

Jul 1, 2022EXHIBITPETITIONER

Abushakra

Jul 1, 2022EXHIBITPETITIONER

Tanzi

Jul 1, 2022EXHIBITPETITIONER

Topic Tech Sheet

Jul 1, 2022EXHIBITPETITIONER

Askarova

Jul 1, 2022EXHIBITPETITIONER

Savelieff

Jul 1, 2022EXHIBITPETITIONER

Wildsmith

Jul 1, 2022EXHIBITPETITIONER

Prins

Jul 1, 2022EXHIBITPETITIONER

Manzano

Jul 1, 2022EXHIBITPETITIONER

Gervais Article

Jul 1, 2022EXHIBITPETITIONER

Gauthier 2009 Article

Jul 1, 2022EXHIBITPETITIONER

Ungar

Jul 1, 2022EXHIBITPETITIONER

Farlow

Jul 1, 2022EXHIBITPETITIONER

Sperling

Jul 1, 2022EXHIBITPETITIONER

Salloway

Jul 1, 2022EXHIBITPETITIONER

Petersen

Jul 1, 2022EXHIBITPETITIONER

Clinical Trials

Jul 1, 2022EXHIBITPETITIONER

Risner

Jul 1, 2022EXHIBITPETITIONER

Bains

Jul 1, 2022EXHIBITPETITIONER

Saumier

Jul 1, 2022EXHIBITPETITIONER

EXPUNGED

Jul 1, 2022EXHIBITPETITIONER

Step 3: Clinical Research

Jul 1, 2022EXHIBITPETITIONER

Sakpal

Jul 1, 2022EXHIBITPETITIONER

Cummings

Jul 1, 2022EXHIBITPETITIONER

Katz

Jul 1, 2022EXHIBITPETITIONER

DeTure

Jul 1, 2022EXHIBITPETITIONER

Posner

Jul 1, 2022EXHIBITPETITIONER

Balsis

Jul 1, 2022EXHIBITPETITIONER

Kueper

Jul 1, 2022EXHIBITPETITIONER

Rockwood

Jul 1, 2022EXHIBITPETITIONER

O'Bryant

Jul 1, 2022EXHIBITPETITIONER

Gelinas

Jul 1, 2022EXHIBITPETITIONER

Arevalo-Rodriguez Part 1

Jul 1, 2022EXHIBITPETITIONER

Jhoo

Jul 1, 2022EXHIBITPETITIONER

Charernboon

Jul 1, 2022EXHIBITPETITIONER

Wu

Jul 1, 2022EXHIBITPETITIONER

Sullivan

Jul 1, 2022EXHIBITPETITIONER

Doody

Jul 1, 2022EXHIBITPETITIONER

Laurin

Jul 1, 2022EXHIBITPETITIONER

Aisen 2008

Jul 1, 2022EXHIBITPETITIONER

Froestl

Jul 1, 2022EXHIBITPETITIONER

Hey

Jul 1, 2022EXHIBITPETITIONER

Clinical Trial ALZ 801

Jul 1, 2022EXHIBITPETITIONER

Bioequivalence Study

Jul 1, 2022EXHIBITPETITIONER

Kong Patent App

Jul 1, 2022EXHIBITPETITIONER

John Patent App

Jul 1, 2022EXHIBITPETITIONER

Schmechel

Jul 1, 2022EXHIBITPETITIONER

Abushakra Article

Jul 1, 2022EXHIBITPETITIONER

Farlow

Jul 1, 2022EXHIBITPETITIONER

Laurin 578 Application

Jul 1, 2022EXHIBITPETITIONER

Laurin 056 Application

Jul 1, 2022EXHIBITPETITIONER

Poirier

Jul 1, 2022EXHIBITPETITIONER

Hall-Ellis Declaration

Jul 1, 2022EXHIBITPETITIONER

Attachments to Hall-Ellis Declaration Part 1

Jul 1, 2022EXHIBITPETITIONER

Attachments to Hall-Ellis Declaration Part 2

Jul 1, 2022EXHIBITPETITIONER

Attachments to Hall-Ellis Declaration Part 3

Jul 1, 2022EXHIBITPETITIONER

Abushakra Patent 11,191,742

Jul 1, 2022EXHIBITPETITIONER

Business Wire re Alzheon

Jul 1, 2022EXHIBITPETITIONER

File History Part 1

Jul 1, 2022EXHIBITPETITIONER

File History Part 2

Jul 1, 2022EXHIBITPETITIONER

File History Part 3

Jul 1, 2022EXHIBITPETITIONER

File History Part 4

Jul 1, 2022EXHIBITPETITIONER

Zintl

Jul 1, 2022EXHIBITPETITIONER

Pievani

Jul 1, 2022EXHIBITPETITIONER

Huang

Jul 1, 2022EXHIBITPETITIONER

App Prov No. 62-290287 - Feb. 2016

Jul 1, 2022EXHIBITPETITIONER

App Prov No. 62-365809 - July 2016

Jul 1, 2022EXHIBITPETITIONER

Sampalis Declaration

Jul 1, 2022EXHIBITPETITIONER

Arevalo-Rodriguez Part 2

Jul 1, 2022EXHIBITPETITIONER

App Prov No. 62-216404

Jul 1, 2022EXHIBITPETITIONER

App Prov No. 62-302027

Jul 1, 2022EXHIBITPETITIONER

Ruffolo Declaration + CV

Jul 1, 2022EXHIBITPETITIONER

Risen Power of Attorney

Jul 1, 2022PAPERPETITIONER

Petition for Post Grant Review of U.S. Patent No. 11,191,742

Jul 1, 2022PAPERPETITIONER