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

Patents Post Grant (PPG) Law Blog

  • November 9, 2009
  • Firm News

Associated Practices


As counsel to some of the most well known technology innovators in the world, Oblon Spivak’s Post Grant Patent Proceedings Practice Group is the recognized leader in post grant patent practice before the USPTO.

The Post Grant Patent practice group has successfully defended in reexamination, and reissued, substantial patent portfolios valued in the hundreds of millions of dollars. Likewise, countless patents of questionable validity, which were clouding the competitive landscape or asserted against clients of the firm, have been reexamined at the behest of the Post Grant Patent group.

Post grant patent proceedings at the USPTO, such as ex parte and inter partes reexamination are becoming increasingly favored tools to combat patents of questionable validity. Likewise, some of these same reexamination tools can also serve as mechanisms to defend and/or focus the scope of pioneering patent portfolios. Together with patent reissue, the use of these multi-purpose proceedings continues to increase, especially concurrent with patent litigation.

Looking forward, recent legislation has been proposed to establish a post-grant opposition proceeding before Administrative Patent Judges of the new USPTO Patent Trials and Appeals Board. This proceeding is proposed to embrace validity issues not currently subject to reexamination review, and to provide limited discovery opportunities. Due to the wide support for this proceeding, it is anticipated that post-grant opposition will become law to replace and/or augment reexamination options in the future.

With a trained eye on this expanding landscape, PatentsPostGrant.com is dedicated to providing helpful insight and commentary to the complex array of existing and proposed post grant options. Whether patent reexamination, reissue or proposed opposition systems, this resource will provide informed commentary, observed trends, practice tips as well as news for the purpose of sharing our experienced views with our readers.

Please visit PatentsPostGrant.com for more information.

Assisting clients for 40 years, Oblon, Spivak, McClelland, Maier & Neustadt, P.C. is one of the largest intellectual property specialty firms in the United States. The firm provides a full range of intellectual property services, including litigation matters in all courts, as well as trademark, copyright and patent interference services

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