IP Verse

LifeVac, LLC vs DCStar Inc.

Explore the PTAB proceeding 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 Decision New

Decision documents related to this case provide insights into the outcomes of proceedings. These documents are crucial for understanding the legal determinations and implications for the parties involved.

Document Name	Filing Date	Category	Filing Party
Director Discretionary Decision: Refer	Jul 11, 2025	PAPER	BOARD

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.

Show Exhibit Documents

Document Name	Filing Date	Category	Filing Party
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Patent Owner's Sur-Reply to Petitioner's Reply to Patent Owner's Preliminary Response	Aug 5, 2025	PAPER	PATENT OWNER
Petitioner's Reply to Patent Owner's Preliminary Response	Jul 29, 2025	PAPER	PETITIONER
Director Discretionary Decision: Refer	Jul 11, 2025	PAPER	BOARD
Patent Owner Updated Mandatory Notices	Jul 8, 2025	PAPER	PATENT OWNER
Patent Owner Preliminary Response	Jun 10, 2025	PAPER	PATENT OWNER
Ex. 2020 - IDEAR Amazon Listing	Jun 10, 2025	EXHIBIT	PATENT OWNER
Ex. 2021 - Wayback Machine IDEAR Amazon Listing (ASIN B093NZN5C7)	Jun 10, 2025	EXHIBIT	PATENT OWNER
Ex. 2022 - Declaration of David Luo	Jun 10, 2025	EXHIBIT	PATENT OWNER
Ex. 2023 - Amazon.com Seller Profile_ Cultures Inc.	Jun 10, 2025	EXHIBIT	PATENT OWNER
Ex. 2024 - Certificate of Incumbency of DCSTAR Inc	Jun 10, 2025	EXHIBIT	PATENT OWNER
Ex. 2025 - Certificate Confirming Incorporation of RAM.SHAW	Jun 10, 2025	EXHIBIT	PATENT OWNER
Ex. 2026 - Share Certificate of RAM.SHAW	Jun 10, 2025	EXHIBIT	PATENT OWNER
Ex. 2027 - Business Profile of RAM.SHAW	Jun 10, 2025	EXHIBIT	PATENT OWNER
Ex. 2028 - Cooperation Agreement Between DCSTAR & RAM.SHAW	Jun 10, 2025	EXHIBIT	PATENT OWNER
Ex. 2029 - DCSTAR INC. and Ligui He Product Co - Development Agreement	Jun 10, 2025	EXHIBIT	PATENT OWNER
Petitioner's Opposition to PO's Request for Discretionary Denial	May 27, 2025	PAPER	PETITIONER
Patent Owner Brief in Support of Discretionary Denial	Apr 25, 2025	PAPER	PATENT OWNER
Patent Owner Exhibit List	Apr 25, 2025	PAPER	PATENT OWNER
Declaration of RAM.SHAW PTE.LTD	Apr 25, 2025	EXHIBIT	PATENT OWNER
Declaration of Ligui He	Apr 25, 2025	EXHIBIT	PATENT OWNER
IDEAR Trademark	Apr 25, 2025	EXHIBIT	PATENT OWNER
IDEAR reference	Apr 25, 2025	EXHIBIT	PATENT OWNER
Cultures Inc. Amazon Profile	Apr 25, 2025	EXHIBIT	PATENT OWNER
First cease and desist letter	Apr 25, 2025	EXHIBIT	PATENT OWNER
Second cease and desist letter	Apr 25, 2025	EXHIBIT	PATENT OWNER
IDEAR Amazon listing	Apr 25, 2025	EXHIBIT	PATENT OWNER
U.S. Patent No. 10,052,115 (Lih) (Google Patents)	Apr 25, 2025	EXHIBIT	PATENT OWNER
Zhongnan CNIPA Supplementary Search	Apr 25, 2025	EXHIBIT	PATENT OWNER
U.S. Patent No. 4,971,053 (Tarrats) (Google Patents)	Apr 25, 2025	EXHIBIT	PATENT OWNER
IDEAR reference (Ex. 2004) Annotated	Apr 25, 2025	EXHIBIT	PATENT OWNER
PCT Appl. No. WO2015167709A1 (Lih) (Google Patents)	Apr 25, 2025	EXHIBIT	PATENT OWNER
U.S. Patent No. 3,939,830 (Costa) (Google Patents)	Apr 25, 2025	EXHIBIT	PATENT OWNER
Korean Patent No. 102,229,619 (Yuchang) (Google Patents)	Apr 25, 2025	EXHIBIT	PATENT OWNER
Chinese Patent No. 112,932,633 (Zhongnan) (Google Patents)	Apr 25, 2025	EXHIBIT	PATENT OWNER
Prosecution history index for Zhongnan	Apr 25, 2025	EXHIBIT	PATENT OWNER
Petitioner’s prior PGR Petition (PGR2023-00032)	Apr 25, 2025	EXHIBIT	PATENT OWNER
U.S. Patent No. 11,478,575 (Google Patents)	Apr 25, 2025	EXHIBIT	PATENT OWNER
Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE	Mar 10, 2025	PAPER	BOARD
Notice: Mandatory Notice	Feb 20, 2025	PAPER	PATENT OWNER
Notice: Power of Attorney	Feb 20, 2025	PAPER	PATENT OWNER
EX-1001 U.S. Patent No. 11,478,575	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1002 File History of '575 Patent	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1004 Chinese Patent Publication CN112932633A (Zhongnan)	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1006 U.S. Patent Application Publication US 20200306420 A1 (Carver)	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1007 Korean Patent Publication KR1020200102780A (Bae)	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1008 Korean Patent Publication KR 102229619B (Yuchang)	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1009 EN Translation with Certification for KR102229619	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1010 Chinese Patent Publication CN110566698 A (Changzhon)	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1013 U.S. Patent Application Publication US 20060260617 A1 (Abolfathi)	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1015 U.S. Patent No. 5,722,394	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1016 Home Kit + Travel Kit Bundle Image	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1017 Resuscitation of choking victims in a pediatric population using a	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1018 U.S. Patent No. US 10,052,115 to Lih (Lih)	Jan 31, 2025	EXHIBIT	PETITIONER
Notice: Power of Attorney	Jan 31, 2025	PAPER	PETITIONER
EX-1005 EN Translation with Certification for CN112932633A	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1012 U.S. Patent No. 9714714 (Daansen)	Jan 31, 2025	EXHIBIT	PETITIONER
EX-1003 Declaration of Petitioner's Expert Stanley M. Yamashiro	Jan 31, 2025	EXHIBIT	PETITIONER
Petition: as filed	Jan 31, 2025	PAPER	PETITIONER