Kenneth DeRosa

Of Counsel
One South Broad Street
Suite 1600
Philadelphia, PA 19107
Phone: 215-731-9100
Fax: 800-734-9104

Ken DeRosa has over 29 years of experience in intellectual property. Formerly a patent examiner at the United States Patent and Trademark Office, Ken has practiced at several major Philadelphia law firms.

Ken concentrates his practice in patent and trademark procurement and enforcement worldwide and intellectual property litigation involving patents, trademarks, trade secrets and unfair competition.

Ken conducts all aspects of patent prosecution, both foreign and domestic, including: drafting utility, design, re-examination and reissue patent applications; crafting responses to patent office actions; conducting examiner interviews; and conducting matters before the Board of Patent Appeals and Interferences and the Office of Petitions. Historically, Ken has represented clients in a wide variety of mechanical, electrical, computer hardware and software and control systems disciplines.

Ken’s counseling activities include the rendering of opinions regarding the validity, scope and enforceability of patents; the right to use, registerability and enforceability of trademarks; and the strategic acquisition, management and exploitation of intellectual property rights.