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Harbor Freight Tools USA, Inc. et al. vs Champion Power Equipment, Inc. - IPR2025-01271

Explore the PTAB proceeding IPR2025-01271 filed by Harbor Freight Tools USA, Inc. et al. against Champion Power Equipment, Inc. on Sep 3, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-01271
Filing Date
Sep 3, 2025
Petitioner
Harbor Freight Tools USA, Inc. et al.
Respondent
Champion Power Equipment, Inc.
Status
Pending
Respondent Application Number
14925441
Respondent Tech Center
3700
Respondent Patent Number
10697398

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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Notice: Power of Attorney

Sep 24, 2025PAPERPATENT OWNER

Notice: Mandatory Notice

Sep 24, 2025PAPERPATENT OWNER

Notice: Notice filing date accorded

Sep 16, 2025PAPERBOARD

U.S Patent No. 10,697,398 to Collie et al. (the ’398 Patent)

Sep 3, 2025EXHIBITPETITIONER

File History for U.S. Patent No. 10,697,398 (the ’398 File History)

Sep 3, 2025EXHIBITPETITIONER

JPS61283734A (Original) (Nakafushi)

Sep 3, 2025EXHIBITPETITIONER

Certified Translation of JPS61283734A (Nakafushi)

Sep 3, 2025EXHIBITPETITIONER

Small Engine Technology, Second Edition, Schuster, William A, (1999)

Sep 3, 2025EXHIBITPETITIONER

U.S. Patent No. 5,301,644 (Olmr)

Sep 3, 2025EXHIBITPETITIONER

U.S. Patent No 1,931,698 (Holzapfel)

Sep 3, 2025EXHIBITPETITIONER

Kubota DF-972-E2 Workshop Manual (“Workshop Manual”)

Sep 3, 2025EXHIBITPETITIONER

Declaration from Mr. James Strepek re Kubota Manuals

Sep 3, 2025EXHIBITPETITIONER

Declaration from Mr. Scott Schlabach re Kubota Manuals

Sep 3, 2025EXHIBITPETITIONER

U.S. Patent No. 5,161,496 (Matsushima)

Sep 3, 2025EXHIBITPETITIONER

U.S. Patent No. 7,549,403 (Yamamoto)

Sep 3, 2025EXHIBITPETITIONER

U.S. Patent No. 4,776,988 (Neal)

Sep 3, 2025EXHIBITPETITIONER

U.S. Patent No. 6,213,083 (“Winberg”)

Sep 3, 2025EXHIBITPETITIONER

Champion’s Infringement Contentions to Pet'rs Generac's PM4500DF-GP7500E DF

Sep 3, 2025EXHIBITPETITIONER

Petitioner Generac Power Systems, Inc. Power of Ater of Attorney

Sep 3, 2025PAPERPETITIONER

Photos of Generac PM7500DF generator

Sep 3, 2025EXHIBITPETITIONER

Video 1 of Generac PM7500DF.mp4

Sep 3, 2025EXHIBITPETITIONER

Video 2 of Generac PM7500DF.mp4

Sep 3, 2025EXHIBITPETITIONER

Video 3 of Generac PM7500DF.mp4

Sep 3, 2025EXHIBITPETITIONER

Petitioner Harbor Freight Tools USA Inc. Power of Attorney

Sep 3, 2025PAPERPETITIONER

Petitioner MWE Investments, LLC Power of Attorney

Sep 3, 2025PAPERPETITIONER

Process Control, Instrument Engineers’ Handbook, Liptak (1995)

Sep 3, 2025EXHIBITPETITIONER

U.S. Patent Publication No. 2007/0137591 (Sugimoto)

Sep 3, 2025EXHIBITPETITIONER

U.S. Patent No. 5,809,979 (Tsuda)

Sep 3, 2025EXHIBITPETITIONER

Declaration Of Timothy Morse

Sep 3, 2025EXHIBITPETITIONER

Petition For Inter Parties Review

Sep 3, 2025PAPERPETITIONER