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Patents Japan

Jones Day

Japanese Supreme Court: Building a System That Includes a Server Located Outside Japan Constitutes Patent Infringement

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On March 3, 2025, the Japanese Supreme Court held that building a network-based system comprised of a server located in the United States, connected via a network to user terminals in Japan, constitutes "producing a product"...more

Hogan Lovells

Japan: Supreme Court Decision — Closing a loophole for patent infringements in cross-border network systems

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On March 3, 2025, the Supreme Court of Japan upheld the original judgment that found patent infringement in respect of the acts performed on a server located outside Japan, virtually affirming the extraterritorial application...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

AI IP Year in Review - AI Inventorship: Navigating Patent Rights Around the Globe

The USPTO released proposed guidelines addressing the complex issue of AI inventorship. The USPTO is not the only agency attempting to tackle this issue; jurisdictions across the globe have been grappling with whether...more

McDermott Will & Emery

[Webinar] IP Focus | US Patent Law Under the New Trump Administration - February 5th, 10:00 am JST

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McDermott is committed to providing insightful commentary on intellectual property (IP) developments from around the world to our Japanese clients. During these sessions, a variety of speakers from McDermott’s offices in the...more

ArentFox Schiff

Global Perspective on Patenting of AI Technologies

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The rapid advancement of artificial intelligence (AI) technologies is fueling a surge in global patent filings for AI-related innovations, but differences in national patent laws and examination standards for such inventions...more

Jones Day

The Tokyo District Court Holds an Artificial Intelligence System Cannot Be an Inventor Under Japanese Patent Law

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Following similar decisions in other countries, a Japanese court held for the first time on May 16, 2024, that an inventor in the Patent Act is limited to a natural person and does not include an artificial intelligence...more

Hogan Lovells

Can an AI be a patent inventor? (Japan)

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On May 16, 2024, the Tokyo District Court (the “Court”) found that an artificial intelligence (“AI”) that autonomously generated an invention cannot be recognized as the inventor of that invention. The Court also expressed...more

Kilpatrick

Follow-up Report: Recent IP High Court Decision on Cross-Border Patent Infringement

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As reported in the previous Japan IP Watch (June 2023), a high-profile lawsuit involving a network-related invention was decided by the IP High Court....more

Mintz - Energy & Sustainability Viewpoints

Mintz EnergyTech Update: New Hydrogen Patents Data Released

Mintz EnergyTech Update: New Hydrogen Patents Data Released - The European Patent Office (EPO) and International Energy Agency (IEA) have now released “Hydrogen Patents for a Clean Energy Future” – a comprehensive report...more

Procopio, Cory, Hargreaves & Savitch LLP

Patent Grace Period Considerations in Australia, Japan, South East Asia and the U.S.

Learn the key similarities and differences in the application of the patent grace period in Australia, Singapore, Japan and the United States. Four seasoned patent attorneys provide examples and hypotheticals about when the...more

Procopio, Cory, Hargreaves & Savitch LLP

Greater Speed and Efficiency: Steps IP Offices Around the World Are Taking to Streamline the Patent Process

Intellectual property offices in the United States, Japan, India and Taiwan are streamlining the patent application process, seeking to make obtaining a patent easier and more cost-effective. Changes could be in the...more

Foley & Lardner LLP

A Third Surge in Innovation and Patents on Hydrogen Fuel Cell Vehicles

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With electric passenger vehicles dominating automotive news, it is easy to forget that the development of hydrogen fuel cell vehicles remains a key component of automotive decarbonization efforts, particularly for heavy-duty...more

BakerHostetler

New Combined Petition Option for the Expanded Collaborative Search Pilot Program - Is It Worth Implementing Into Your...

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Effective March 29, 2022, the United States Patent and Trademark Office (USPTO), the Japan Patent Office (JPO) and the Korean Intellectual Property Office (KIPO) will accept a new combined petition option to participate in...more

Sheppard Mullin Richter & Hampton LLP

Benefits and Considerations for Patent Prosecution Under Patent Prosecution Highway in Australia, Canada, South Korea, and Japan

This is the second article of the multi-part series discussing benefits of prosecuting patents under Patent Prosecution Highway or PPH. The first article can be accessed here. To recap, PPH is a set of initiatives promulgated...more

Mintz - Intellectual Property Viewpoints

Speeding Examination of Related U.S. and Japanese Patent Applications

It is not uncommon for applicants to file related patent applications in the United States and in Japan. When the applications claim priority to a common patent application, or one of the applications claims priority to the...more

Nutter McClennen & Fish LLP

USPTO Announces Extension of the Expanded Collaborative Search Pilot Program

The United States Patent and Trademark Office (USPTO) recently announced that the Expanded Collaborative Search Pilot (CSP) program, which was enacted in November 2017, has been extended to October 31, 2022. The Expanded CSP...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Global Patent Prosecution Newsletter - October 2020: Patent Prosecution Highway: The JPO and USPTO

Major patent offices around the world have long been aware of backlog and redundancy issues facing the global patent landscape.  As previously reviewed, the Patent Prosecution (PPH) program aims to accelerate examination...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Global Patent Prosecution Newsletter - October 2020

The October 2020 issue of Sterne Kessler's Global Patent Prosecution newsletter discusses the factors you need to consider when filing strategies to protect your innovations in Asia and reviews the benefits for using the...more

Womble Bond Dickinson

Don’t Miss USPTO’s Lapsing Collaborative Search Option

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Recently, the U.S. Patent and Trademark Office provided an additional tool for patent applicants to use in pursuit of foreign patent protection. In 2015, the USPTO partnered with the Korean Intellectual Property Office, or...more

McDonnell Boehnen Hulbert & Berghoff LLP

USPTO News Briefs - June 2020

USPTO and JPO Issue Joint Message - Yesterday, Director Andrei Iancu of the U.S. Patent and Trademark Office and Commissioner Akira Matsunaga of the Japan Patent Office issued a joint message to express the Offices' "most...more

Foley & Lardner LLP

Global Patent Portfolios of the Top 25 Well-Funded AV Companies

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Obtaining patent protection on a global scale can be costly. As each country is a sovereign jurisdiction, they have their own Patent Office, requiring a patent application to be filed and examined in the respective Patent...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Global Patent Prosecution - September 2019: Submission of Post-Filing Data – The Dichotomy between Enablement and Obviousness in...

With the implementation of the America Invents Act and the United States moving to a first-to-file regime, there is greater time pressure to file patent applications than ever before. When patent protection in ex-US...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Global Patent Prosecution Newsletter - September 2019

Use of Post-Filing Data to Support Patentability - The use of post-filing data to support patentability can be a mechanism to alleviate time pressures related to first-to-file patent regimes. However, the admissibility of...more

Orrick, Herrington & Sutcliffe LLP

Intellectual Property - Patents - The World in U.S. Courts: Summer 2019

Direct and Indirect Infringement Claims Allowed to Proceed Against Japanese Parent that Neither Imported nor Sold Allegedly Infringing Cellphones in the US - Semcon IP Inc. v. Kyocera Corp., US District Court for the...more

White & Case LLP

JFTC Market Research on Know-How and IP subject to Abuse of Superior Bargaining Position under the Anti-Monopoly Act

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The Japan Fair Trade Commission ("JFTC") periodically conducts market research to review and investigate business activities that may violate abuse of superior bargaining position ("ASBP") regulations. For the first time in...more

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