IP Verse

FreightCar America, Inc. vs National Steel Car Limited

The detailed information for PTAB case with proceeding number IPR2025-01046 filed by FreightCar America, Inc. against National Steel Car Limited on May 27, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-01046
Filing Date
May 27, 2025
Petitioner
FreightCar America, Inc.
Respondent
National Steel Car Limited
Status
Pending
Respondent Application Number
12559065
Respondent Tech Center
3600
Respondent Patent Number
8166892

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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Notice: Notice filing date accorded

Jun 18, 2025PAPERBOARD

Notice: Mandatory Notice

Jun 17, 2025PAPERPATENT OWNER

Notice: Power of Attorney

Jun 17, 2025PAPERPATENT OWNER

U.S. Patent No. 8,166,892 (“the ’892 patent”)

May 27, 2025EXHIBITPETITIONER

File History of the ’892 patent

May 27, 2025EXHIBITPETITIONER

Declaration of Mehdi Ahmadian

May 27, 2025EXHIBITPETITIONER

Excerpts from 1946 Car Builders’ Cyclopedia, 17th ed. (“1946 Cyclopedia”)

May 27, 2025EXHIBITPETITIONER

U.S. Patent No. 1,321,928 (“Lindström”)

May 27, 2025EXHIBITPETITIONER

U.S. Patent No. 4,941,411 (“Wong”)

May 27, 2025EXHIBITPETITIONER

Excerpts from Lancashire & Yorkshire, Vol. 2, Noel Coates, copyright 2006 (

May 27, 2025EXHIBITPETITIONER

U.S. Patent No. 2,030,748 (“Gilpin”)

May 27, 2025EXHIBITPETITIONER

Petition: as filed

May 27, 2025PAPERPETITIONER

Notice: Power of Attorney

May 27, 2025PAPERPETITIONER

Declaration of Sylvia Hall-Ellis

May 27, 2025EXHIBITPETITIONER