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

Technologies

Artificial Intelligence (AI)
Artificial Intelligence (AI)
Digital Health
Digital Health
Energy & Renewables
Energy & Renewables

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.

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.

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.

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.

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.

A few ways to

GET In Touch

A few ways to GET In Touch
US Office

Telephone: 703-413-3000
Learn More +


Tokyo Office

Telephone: +81-3-6212-0550
Learn More +

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.

Stay informed with

Our Blogs

Joint Symposium on US and European Patent Practice - Important Aspects for Practitioners

Schedule :

At the 2026 joint symposium, we will together examine selected current aspects of protecting innovations in the U.S. and in Europe considering both pre- and post-grant perspectives.

While similarities exist, applicants for U.S. and European patents need to be aware of the peculiarities and most recent developments in each system in order to achieve the best results. Thus, please join us to learn about recent developments and current aspects of IP practice in the U.S. and Europe.

In particular, the symposium will address the following important topics for today’s practitioners:

  • Drafting AI applications for the U.S. - written support and other guidance
  • Recent EPO Case Law on AI-Related Inventions and Key Considerations for drafting AI-Related applications
  • Recent PTO developments in the U.S. – latest news and surprises
  • Update from the Unified Patent Court – selected case law 
  • U.S. claim construction – always a matter of interpretation 
  • EPO claim interpretation after G 1/24 – paving the way to next referral 
Presenters will include Edwin Garlepp (Oblon), Yasuaki Koshiro (Maiwald), Sameer Gokhale (Oblon), Derk Vos (Maiwald), Carl Schlier (Oblon) and Matthias Hoffmann (Maiwald).

Drinks and hors d’oeuvres will be provided at a casual reception following the symposium.

A link to register can be found here.

Alternatively, you may register by e-mail to patentconference@oblon.com or events@maiwald.eu. If registering by email, please include the attendee’s name(s), company, and contact information. The final registration deadline is 20 May 2026. Attendance is limited and registration will be on a first-come, first-served basis.

We look forward to welcoming you and your colleagues once again to our in-person event.