the firm's post-grant practitioners are some of the most experienced in the country.

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        Fast Facts

        About Our

        Law Firm

        About Our Law Firm

        Headquartered within steps of the USPTO with an affiliate office in Tokyo, Oblon is one of the largest law firms in the United States focused exclusively on intellectual property law.

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        Get to know our

        History

        Get to know our History

        1968
        Norman Oblon with Stanley Fisher and Marvin Spivak launched what was to become Oblon, McClelland, Maier & Neustadt, LLP, one of the nation's leading full-service intellectual property law firms.

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        Our Local and

        Global Reach

        Our Local and Global Reach

        Outside the US, we service companies based in Japan, France, Germany, Italy, Saudi Arabia, and farther corners of the world. Our culturally aware attorneys speak many languages, including Japanese, French, German, Mandarin, Korean, Russian, Arabic, Farsi, Chinese.

        +EUROPEMIDDLE EASTJAPAN
        A few of our

        ACCOLADES

        A few of our ACCOLADES

        Oblon's professionals provide industry-leading IP legal services to many of the world's most admired innovators and brands.

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        OPPORTUNITIES FOR YOUR

        Career

        OPPORTUNITIES FOR YOUR Career

        From the minute you walk through our doors, you'll become a valuable part of a team that fosters a culture of innovation, client service and collegiality.

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        A few ways to

        GET In Touch

        A few ways to GET In Touch
        US Office

        Telephone: 703-413-3000
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        Tokyo Office

        Telephone: +81-3-6212-0550
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        Downloadable

        Patent Forms

        Downloadable Patent Forms

        The United States Patent and Trademark Office (USPTO) issued final rules implementing the inventor's oath or declaration provisions of the America Invents Act (AIA) on August 14, 2012.

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        Stay informed with

        Our Blogs

        Stay informed with Our Blogs

        Life Sciences Blog
        The AI Patent Blog

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        Joint Symposium on US and European Patent Practice – Fall 2025 Recap

        Schedule :

        Associated People

        Andrew M. Ollis
        Andrew M. Ollis
        Grace E. Kim
        Grace E. Kim
        Derek Lightner, Ph.D.
        Derek Lightner, Ph.D.
        David M. Longo, Ph.D.
        David M. Longo, Ph.D.

        Thank you to all attendees for participating in our recent Joint Symposium on US and European Patent Practice in Dusseldorf, Germany on November 18, 2025. It was wonderful to see so many colleagues in person and to discuss recent developments in US and European practice with everyone who attended. A special thank you to our colleagues at Maiwald for co-hosting this annual event and we look forward to future collaborations. 

        Thank you to our guests and speakers, Andy Ollis, Naho Fujimoto, Grace Kim, Attila Kimpan, Dave Longo, and Lars Häusler. 

        Pictured from left to right:  Andy Ollis, Lars Häusler, Norbert Hansen, Grace Kim, Derek Lightner, Naho Fujimoto, Attila Kimpan, and Dave Longo.