The detailed information for PTAB case with proceeding number IPR2025-00454 filed by LifeVac, LLC against DCStar Inc. on Jan 31, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-00454
Filing Date
Jan 31, 2025
Petitioner
LifeVac, LLC
Respondent
DCStar Inc.
Status
Pending
Respondent Application Number
17393249
Respondent Tech Center
3700
Respondent Patent Number
11478575

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

Petitioner's Reply to Patent Owner's Preliminary Response

Jul 29, 2025PAPERPETITIONER

Director Discretionary Decision: Refer

Jul 11, 2025PAPERBOARD

Patent Owner Updated Mandatory Notices

Jul 8, 2025PAPERPATENT OWNER

Patent Owner Preliminary Response

Jun 10, 2025PAPERPATENT OWNER

Ex. 2020 - IDEAR Amazon Listing

Jun 10, 2025EXHIBITPATENT OWNER

Ex. 2021 - Wayback Machine IDEAR Amazon Listing (ASIN B093NZN5C7)

Jun 10, 2025EXHIBITPATENT OWNER

Ex. 2022 - Declaration of David Luo

Jun 10, 2025EXHIBITPATENT OWNER

Ex. 2023 - Amazon.com Seller Profile_ Cultures Inc.

Jun 10, 2025EXHIBITPATENT OWNER

Ex. 2024 - Certificate of Incumbency of DCSTAR Inc

Jun 10, 2025EXHIBITPATENT OWNER

Ex. 2025 - Certificate Confirming Incorporation of RAM.SHAW

Jun 10, 2025EXHIBITPATENT OWNER

Ex. 2026 - Share Certificate of RAM.SHAW

Jun 10, 2025EXHIBITPATENT OWNER

Ex. 2027 - Business Profile of RAM.SHAW

Jun 10, 2025EXHIBITPATENT OWNER

Ex. 2028 - Cooperation Agreement Between DCSTAR & RAM.SHAW

Jun 10, 2025EXHIBITPATENT OWNER

Ex. 2029 - DCSTAR INC. and Ligui He Product Co - Development Agreement

Jun 10, 2025EXHIBITPATENT OWNER

Petitioner's Opposition to PO's Request for Discretionary Denial

May 27, 2025PAPERPETITIONER

Patent Owner Brief in Support of Discretionary Denial

Apr 25, 2025PAPERPATENT OWNER

Patent Owner Exhibit List

Apr 25, 2025PAPERPATENT OWNER

Declaration of RAM.SHAW PTE.LTD

Apr 25, 2025EXHIBITPATENT OWNER

Declaration of Ligui He

Apr 25, 2025EXHIBITPATENT OWNER

IDEAR Trademark

Apr 25, 2025EXHIBITPATENT OWNER

IDEAR reference

Apr 25, 2025EXHIBITPATENT OWNER

Cultures Inc. Amazon Profile

Apr 25, 2025EXHIBITPATENT OWNER

First cease and desist letter

Apr 25, 2025EXHIBITPATENT OWNER

Second cease and desist letter

Apr 25, 2025EXHIBITPATENT OWNER

IDEAR Amazon listing

Apr 25, 2025EXHIBITPATENT OWNER

U.S. Patent No. 10,052,115 (Lih) (Google Patents)

Apr 25, 2025EXHIBITPATENT OWNER

Zhongnan CNIPA Supplementary Search

Apr 25, 2025EXHIBITPATENT OWNER

U.S. Patent No. 4,971,053 (Tarrats) (Google Patents)

Apr 25, 2025EXHIBITPATENT OWNER

IDEAR reference (Ex. 2004) Annotated

Apr 25, 2025EXHIBITPATENT OWNER

PCT Appl. No. WO2015167709A1 (Lih) (Google Patents)

Apr 25, 2025EXHIBITPATENT OWNER

U.S. Patent No. 3,939,830 (Costa) (Google Patents)

Apr 25, 2025EXHIBITPATENT OWNER

Korean Patent No. 102,229,619 (Yuchang) (Google Patents)

Apr 25, 2025EXHIBITPATENT OWNER

Chinese Patent No. 112,932,633 (Zhongnan) (Google Patents)

Apr 25, 2025EXHIBITPATENT OWNER

Prosecution history index for Zhongnan

Apr 25, 2025EXHIBITPATENT OWNER

Petitioner’s prior PGR Petition (PGR2023-00032)

Apr 25, 2025EXHIBITPATENT OWNER

U.S. Patent No. 11,478,575 (Google Patents)

Apr 25, 2025EXHIBITPATENT OWNER

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

Mar 10, 2025PAPERBOARD

Notice: Mandatory Notice

Feb 20, 2025PAPERPATENT OWNER

Notice: Power of Attorney

Feb 20, 2025PAPERPATENT OWNER

EX-1001 U.S. Patent No. 11,478,575

Jan 31, 2025EXHIBITPETITIONER

EX-1002 File History of '575 Patent

Jan 31, 2025EXHIBITPETITIONER

EX-1004 Chinese Patent Publication CN112932633A (Zhongnan)

Jan 31, 2025EXHIBITPETITIONER

EX-1006 U.S. Patent Application Publication US 20200306420 A1 (Carver)

Jan 31, 2025EXHIBITPETITIONER

EX-1007 Korean Patent Publication KR1020200102780A (Bae)

Jan 31, 2025EXHIBITPETITIONER

EX-1008 Korean Patent Publication KR 102229619B (Yuchang)

Jan 31, 2025EXHIBITPETITIONER

EX-1009 EN Translation with Certification for KR102229619

Jan 31, 2025EXHIBITPETITIONER

EX-1010 Chinese Patent Publication CN110566698 A (Changzhon)

Jan 31, 2025EXHIBITPETITIONER

EX-1013 U.S. Patent Application Publication US 20060260617 A1 (Abolfathi)

Jan 31, 2025EXHIBITPETITIONER

EX-1015 U.S. Patent No. 5,722,394

Jan 31, 2025EXHIBITPETITIONER

EX-1016 Home Kit + Travel Kit Bundle Image

Jan 31, 2025EXHIBITPETITIONER

EX-1017 Resuscitation of choking victims in a pediatric population using a

Jan 31, 2025EXHIBITPETITIONER

EX-1018 U.S. Patent No. US 10,052,115 to Lih (Lih)

Jan 31, 2025EXHIBITPETITIONER

Notice: Power of Attorney

Jan 31, 2025PAPERPETITIONER

EX-1005 EN Translation with Certification for CN112932633A

Jan 31, 2025EXHIBITPETITIONER

EX-1012 U.S. Patent No. 9714714 (Daansen)

Jan 31, 2025EXHIBITPETITIONER

EX-1003 Declaration of Petitioner's Expert Stanley M. Yamashiro

Jan 31, 2025EXHIBITPETITIONER

Petition: as filed

Jan 31, 2025PAPERPETITIONER