IP News

The ‘Dark Matter’ of Patent Law: Study Finds Nearly 25% of USPTO Office Actions Now Cite Secret Prior Art

A large-scale empirical study has found that approximately one in four USPTO office actions now cites prior art that was...
2026.04.20 パテント探偵社 編集部
IP News
IP News

U.S. ITC Opens Section 337 Investigation into Imported OTC Lidocaine Patches

The U.S. International Trade Commission (ITC) formally instituted a Section 337 investigation on April 9, 2026, targetin...
2026.04.20 パテント探偵社 編集部
IP News
IP News

EPO Strikes Drag On as Patent Grants Plummet; SUEPO Warns of Year-Round Industrial Action

The European Patent Office (EPO) is facing a prolonged wave of industrial action that has caused a measurable drop in pa...
2026.04.20 パテント探偵社 編集部
IP News
IP News

VLSI Scores Partial Reversal Against Intel at Federal Circuit: Court Clarifies Binding Effect of Extraterritoriality Stipulations and Scope of Prosecution History Estoppel

The U.S. Court of Appeals for the Federal Circuit issued a precedential opinion on April 14, 2026, reversing in part the...
2026.04.20 パテント探偵社 編集部
IP News
IP News

Federal Circuit Reverses Trade Secret and Patent Invalidity Rulings in Penile Implant Dispute: Prior Art Patents Destroy Secrecy, Inventor Contribution Standard Clarified

The U.S. Court of Appeals for the Federal Circuit issued a precedential ruling on April 18, 2026, substantially reversin...
2026.04.20 パテント探偵社 編集部
IP News
Column

Stanford AI Index 2026: China Holds 74 Percent of Global AI Patents While the U.S. Falls to 12 Percent

Stanford HAI AI Index 2026 reveals China received 74.2 percent of all AI patents granted globally in 2024, while the U.S. share fell to 12.1 percent.
2026.04.20 パテント探偵社 編集部
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IP News

Trump Administration Imposes Up to 100 Percent Tariffs on Patented Pharmaceuticals: The IP Implications of Excluding Generics

Up to 100% tariffs on patented drugs, generics exempt. How patent status became the dividing line for U.S. trade policy.
2026.04.20 パテント探偵社 編集部
IP News
IP News

USPTO Dismisses TikTok’s Patent Challenges, Finding Chinese Government May Be a Real Party in Interest

USPTO vacated seven TikTok IPRs under the Tianma precedent, citing unresolved Chinese government ties as real party in interest.
2026.04.20 パテント探偵社 編集部
IP News
IP News

EUIPO Report: IP Assets as Collateral — A Roadmap for SME Access to Finance in Europe

The European Union Intellectual Property Office (EUIPO) published a comprehensive report on April 13, 2026, mapping the ...
2026.04.19 パテント探偵社 編集部
IP News
IP News

CJEU Clarifies Scope of EU Pastiche Copyright Exception in Kraftwerk-Related Sampling Dispute

The Court of Justice of the European Union (CJEU) issued a preliminary ruling on April 14, 2026, clarifying the conditio...
2026.04.19 パテント探偵社 編集部
IP News
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