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Patent Applications Disclosure Requirements Patent Infringement

Volpe Koenig

When an IDS Comes Back to Haunt You: Lessons from iRhythm v. Welch Allyn

Volpe Koenig on

Patent attorneys are well-versed in the function of the Information Disclosure Statement (IDS) during prosecution. We understand that listing prior art in an IDS satisfies the duty of candor, helps insulate patents from...more

Amundsen Davis LLC

Preserving Patent Rights: Impact of Public Use on Patenting

Amundsen Davis LLC on

For a business planning to market a product that incorporates an invention, having an enforceable patent to protect the invention is often desirable. Two recent federal circuit cases reiterate what many patent holders and...more

Jones Day

Institution Denied for Failure to Show Disclosure in Provisional Application

Jones Day on

On December 1, 2023, Intelligent Wellhead Systems, Inc. (“Intelligent”) filed a petition for inter partes review (“IPR”) of U.S. Patent No. 11,401,779 (“the ’779 Patent”) (“IPR256”), assigned to Downing Wellhead Equipment,...more

Womble Bond Dickinson

Codifying the Experimental Use Exception? USPTO Seeks Public Input

Womble Bond Dickinson on

The United States Patent and Trademark Office (USPTO) released a Notice on the Federal Register (“the Notice”) today requesting public commentary and input on the current state of the experimental use exception. The USPTO is...more

Sunstein LLP

Trial Court Ruling Threatens Patent Portfolio Development

Sunstein LLP on

A recent decision by a San Francisco federal district court judge imperils the way many significant patent portfolios are developed. In Sonos v. Google, Judge William Alsup held that two patents asserted by Sonos against...more

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