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Philip is an experienced litigator in patent and intellectual property matters in a wide variety of technologies and a registered patent attorney with a technical background in physics and computer related technologies. He has particular depth of experience managing pharmaceutical patent litigation under Abbreviated New Drug Act (ANDA), helping generic manufacturers bring their products to market at affordable, competitive prices. Philip also has extensive litigation and patent prosecution experience in information and computer related technologies, including data compression, e-commerce systems, business methods and other technologies in electrical, mechanical and chemical technical arts.
Philip’s litigation experience also includes all phases of patent, copyright, trademark and trade secret cases. He has prepared and prosecuted patent applications in diverse technologies, including markdown optimization, data mining, call centers, voice recognition and other areas. His litigation and counseling experience also includes general commercial litigation and government contracts. A former Federal Circuit law clerk, Philip has also briefed and/or argued dozens of appeals in federal and state courts.
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Chat withState: Illinois
Acquired: 1996
No misconduct found
State: Alabama
Acquired: 1992
No misconduct found
120 S Riverside Plz, Suite 2200, Chicago, IL, 60606-3912
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2008 - Present
Partner, Husch Blackwell
2003 - 2008
Attorney, The Segrest Law Firm
2003 - 2008
Of Counsel, Welsh & Katz, Ltd.
1999 - 2003
Partner, Welsh & Katz, Ltd.
1995 - 1999
Associate, Welsh & Katz, Ltd.
1994 - 1995
Judicial Law Clerk, United States Court Of Appeals For The Federal Circuit
1992 - 1994
Judicial Law Cler, United States Court Of Federal Claims
1992
JD - Juris Doctor
1989
BS - Bachelor of Science
1988
BS - Bachelor of Science
2015
Case Management of Patent Cases under the Amended Federal Rules
2014
Evolving Theories of Inducement and Divided Infringement in Paragraph IV
2013
Focusing Disputes Through Pretrial Management and Complex Litigation
2013
2013
English