Erik J. Osterrieder

Michael R. Cunningham

Alex J. Whitman

Lekha Gopalakrishnan

William A. Moon

Det Diesel Emission Technologies LLC

DPF Source Holdings LLC

Det Diesel Emision Technologies LLC

New Core LLC

DPF Source LLC

Collateral Resources LLC

DPF Alternatives Grand Junction Co

DPF Alternatives LLC

Last Docket Entry Date

Total Docket Entries

Breach of trust alleged: diesel filter tech sparks patent clash over a core replacement process where a part `abuts the spacer,` vital to emissions repair.

3:26-cv-00916 | DET Diesel Emission Tech LLC v. DPF Alternatives LLC | Ex Parte

United States Northern District of Texas

Judge	Period	PO Win Rate
Sam A. Lindsay	03/27/26 - now	47%
Marilyn J. Horan	03/23/26 - 03/27/26	--

Name	Ratings
DET Diesel Emission Technologies LLC	---- --
DET Diesel Emision Technologies LLC	---- --

Name	Ratings
Jackson Walker LLPLocal	L3A
Lekha Gopalakrishnan	---- --
William A. Moon	---- --
Cunningham Swaim LLP	L1D
Alex J. Whitman	L5D
Michael R. Cunningham	L4D

Name	Ratings
DPF Alternatives LLC	---- --
New Core LLC	---- --
DPF Source LLC	---- --
DPF Source Holdings LLC	---- --
DPF Alternatives Grand Junction Co	---- --
Collateral Resources LLC	---- --

Name	Ratings
Kearney McWilliams & Davis PLLC	---- --
Erik J. Osterrieder	L3D