Patent opinions from the Eastern District of Texas and the U.S. Court of Appeals for the Federal Circuit

E.D. Tex.

Ningde Amperex Technology Limited v. Zhuhai CosMX Battery Co., Ltd., No. 2:24-cv-00728 (E.D. Tex. Mar. 31, 2026)

Granted in Part
Court
U.S. District Court for the Eastern District of Texas, Marshall Division
Case No.
No. 2:24-cv-00728, Dkt. No. 224
Decided
March 31, 2026
Judge
Rodney Gilstrap, J.
Document
Memorandum Opinion and Order
Docket Entry
MEMORANDUM OPINION AND ORDER re 174 SECOND SEALED MOTION for Leave to Supplement Infringement Contentions filed by Ningde Amperex Technology Limited. (Motion(s)174 terminated)
Length
5 pages

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

Before the Court is the Second Motion for Leave to Supplement Infringement Contentions (the “Motion”) filed by Plaintiff Ningde Amperex Technology Limited (“Plaintiff” or “ATL”). (Dkt. No. 174.) Having considered the Motion, the Court finds that it should be and hereby is GRANTED-IN-PART and DENIED-IN-PART. I. BACKGROUND Plaintiff previously moved for leave to supplement its infringement contentions on October 10, 2025. (Dkt. No.