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Jay Lessler concentrates his practice in domestic and foreign patent procurement, transactions involving intellectual property, client counseling, and patent litigation, primarily in the chemical, pharmaceutical, biotech, and computer software arts.	Jay works closely with inventors and in-house counsel to devise effective strategies to build and protect intellectual property assets.. His&nbsp;experience includes:<ul>	<li>		all areas of patent prosecution involving domestic and foreign patents	</li>			<li>		patent term extension proceedings	</li>		<li>		licensing and joint development agreements	</li>	<li>		purchase agreements	</li>	<li>		material transfer agreements	</li>	<li>		conducting due diligence investigations	</li>	<li>		conducting validity and freedom-to-operate studies	</li>	<li>		counseling clients in connection with the Hatch-Waxman Act and the Biologics Price Competition and Innovation Act&nbsp;	</li>	<li>		preparation of Paragraph IV Notice letters and Offers for Confidential Access pursuant to the Hatch-Waxman Act	</li>	<li>		counseling regarding the listability&nbsp;of patents in the FDA Orange Book	</li></ul>	He&nbsp;also has significant ANDA, biotech, and trade secret litigation experience.	Jay was the co-chair of Practising Law Institute’s (“PLI’s”) annual Advanced Patent Prosecution Workshop from 2006 through 2021.

core/freeform

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U.S. Patent and Trademark Office

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Software

Under the Microscope: Legal Issues in Life Sciences & Healthcare

Novo Nordisk Files Patent Infringement Suit Involving Compounded Semaglutide Products

New FY2025 USPTO Price Increases to Go into Effect Beginning on January 18, 2025

Jay P. Lessler

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