IP Verse

ProAmpac Holdings Inc. vs Sigma Technologies Int'l, LLC et al.

Explore the PTAB proceeding IPR2025-01143 filed by ProAmpac Holdings Inc. against Sigma Technologies Int'l, LLC et al. on Jun 11, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-01143
Filing Date
Jun 11, 2025
Petitioner
ProAmpac Holdings Inc.
Respondent
Sigma Technologies Int'l, LLC et al.
Status
Pending
Respondent Application Number
16238998
Respondent Tech Center
3700
Respondent Patent Number
11072148

Proceeding Decision New

Decision pending - set alert to receive updates

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

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PETITIONER'S STIPULATION

Aug 11, 2025PAPERPETITIONER

Notice: Notice filing date accorded

Jul 2, 2025PAPERBOARD

PETITIONER'S UPDATED MANDATORY NOTICES

Jul 2, 2025PAPERPETITIONER

Notice: Mandatory Notice

Jul 1, 2025PAPERPATENT OWNER

PETITIONER PROAMPAC HOLDINGS INC., PETITION FOR INTER PARTES REVIEW '148

Jun 11, 2025PAPERPETITIONER

ProAmpac Power of Attorney_IPR 2025-01143

Jun 11, 2025PAPERPETITIONER

EX1001_148 Patent.

Jun 11, 2025EXHIBITPETITIONER

EX1002_148 Patent File History

Jun 11, 2025EXHIBITPETITIONER

EX1003 - Glenn May Declaration

Jun 11, 2025EXHIBITPETITIONER

EX1004_Glenn May CV

Jun 11, 2025EXHIBITPETITIONER

EX1005_US2014044903 (Gundlach)

Jun 11, 2025EXHIBITPETITIONER

EX1006_Yializis

Jun 11, 2025EXHIBITPETITIONER

EX1007_Voluntary Standard Reference 2013

Jun 11, 2025EXHIBITPETITIONER

EX1008_US2015053086 (Rebouillat)

Jun 11, 2025EXHIBITPETITIONER

EX1009_Pratt Complaint

Jun 11, 2025EXHIBITPETITIONER

EX1010_Wayback Machine_corrugated.com (2015-09-06)

Jun 11, 2025EXHIBITPETITIONER

EX1011_Wayback Machine_corrugated.com screenshot (2015-09-10)

Jun 11, 2025EXHIBITPETITIONER

EX1012_ASTM C1371-15

Jun 11, 2025EXHIBITPETITIONER

EX1013_RIMA Bulletin

Jun 11, 2025EXHIBITPETITIONER

EX1014_ISBN - Society of Vacuum Coaters Tech Conference (2009)

Jun 11, 2025EXHIBITPETITIONER

EX1015_Vacuum Deposition onto Webs, FilmsandFoils (Cover Ch. 2)[EXCERPTED]

Jun 11, 2025EXHIBITPETITIONER

EX1016_Thickness Measurement Methods for Physical Vapor (2017)

Jun 11, 2025EXHIBITPETITIONER

EX1017_Innovative Food Packaging Solutions (2008)

Jun 11, 2025EXHIBITPETITIONER