KINGTIME INTERNATIONAL LTD v PETRONAS CARIGALI SDN BHD

w-02ipcvw-1457-09-2023 Court of Appeal (Mahkamah Rayuan) 18 September 2025 • W-02(IPCv)(W)-1457-09/2023 • 4 min read

Catchwords

Patents and inventions; product claim and process claim; mobile offshore production unit; infringement of patent; invalidation of patent; prior art, lack of industrial applicability; lack of of inventive step; whether subsequent infringer bound by previous litigation on grounds res judicata and estoppel; privity of interest

Practice Areas

Civil Procedure

Judges (3)

Choo Kah Sing Coram Faizah binti Jamaludin Delivered Lee Swee Seng Coram

Parties (2)

KINGTIME INTERNATIONAL LTD Appellant PETRONAS CARIGALI Sdn Bhd Respondent

Judgment

Read the full judgment on the official Malaysia Courts portal.

Read on eJudgment

Source: eJudgment (w-02ipcvw-1457-09-2023)