IP News

The Shine Muscat Leak: What Japan’s Grape Variety Theft Reveals About GI Protection Failures

The global spread of Japan's premium grape variety Shine Muscat presents a critical case study in agricultural intellect...
2026.04.03 パテント探偵社 編集部
IP News
IP News

Where the Training Data Lawsuits Stand Now: NYT v. OpenAI, Getty v. Stability AI, and the Legal Questions Ahead

Copyright litigation over generative AI training data has accelerated sharply since 2023, concentrated primarily in the ...
2026.04.03 パテント探偵社 編集部
IP News
Company Analysis

The LLM Architecture Patent Race: From Transformer to RLHF and Inference Optimization

Large language model (LLM) core technologies—Transformer architectures, reinforcement learning from human feedback (RLHF...
2026.04.03 パテント探偵社 編集部
Company Analysis
Company Analysis

The AI Patent War of 2026: How OpenAI, Google, Anthropic, and Meta Are Drawing the Battle Lines

In 2026, the intellectual property (IP) competition surrounding artificial intelligence has entered a new phase. Patent ...
2026.04.03 パテント探偵社 編集部
Company Analysis
IP News

EPO 2026 Examination Guidelines Take Effect: PACE Search-Phase Acceleration Abolished, Two Reference Documents Consolidated

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2026.04.03 パテント探偵社 編集部
IP News
IP News

USPTO Overhauls Ex Parte Reexamination: Patent Owners Can Now File Pre-Order Responses Before SNQ Determination — Effective April 5

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2026.04.03 パテント探偵社 編集部
IP News
Patent Updates

NEC Launches Commercial AI Patent Search Service, Claims 94% Efficiency Gain — ¥300 Billion Revenue Target by FY2030

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2026.04.03 パテント探偵社 編集部
Patent Updates
Patent Updates

USPTO Rejects All 26 Claims of Nintendo’s ‘Summon-and-Battle’ Patent — Ripple Effects on the Palworld Litigation

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2026.04.03 パテント探偵社 編集部
Patent Updates
Patent Updates

Maxell Sues LG Electronics for Infringement of 7 TV Patents — Following Samsung Victory, LG Is the Next Target

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2026.04.03 パテント探偵社 編集部
Patent Updates
Company Analysis

Google Dethrones IBM in AI Patents — And Why OpenAI, Creator of ChatGPT, Barely Has Any

In the 2025 generative AI patent rankings, Google has toppled IBM — which held the title for over two decades — to claim...
2026.04.03 パテント探偵社 編集部
Company Analysis
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