NYC INTELLECTUAL PROPERTY LAW FIRM

DDK provides legal services to develop, secure and protect the U.S. intellectual property assets, including patents, trademarks and copyrights, of a wide variety of domestic and foreign clients, extending from individual inventors, venture capitalists, start-ups, and emerging companies to universities, research institutions, large private companies and international corporations.

DDK drafts and prosecutes patent applications; counsels on the scope and validity of patents and trademarks; conducts due diligence reviews; renders patent landscape and freedom to operate opinions; counsels on transfers of intellectual property assets; advises on new product launches; calculates patent term extensions, and enforces, challenges and defends patents and trademarks through litigation, licensing and other strategies.

In addition, DDK counsels on the development of branded generic formulations and generic pharmaceutical formulations subject to Abbreviated New Drug Applications (ANDA) and assists with filings with the United States Food & Drug Administration (U.S. FDA), evaluates proposed formulations and method of treatment claims with respect to the U.S. FDA Orange Book listings; and drafts paragraph IV notice letters for ANDA filings.

Through its long-standing working relationships with intellectual property law firms throughout the world, DDK assists its clients in attaining and protecting their intellectual property assets throughout the world.

DDK’s offices are in the Time Square South section of mid-town Manhattan.