RatnerPrestia is pleased to announce that Michael P.F. Phelps has been elected a Shareholder of the Firm.

Intellectual Property Law

RatnerPrestia is an intellectual property law firm dedicated to patent, trademark, copyright and other international IP issues.  As one of the largest intellectual property law firms in the Greater Philadelphia region, our resources allow us to serve innovators in the fields of biotechnology, business methods, chemistry, computers, medical devices, pharmaceuticals, semiconductors, signal processing, and software, among many other technologies.
RP News
LES (USA and Canada) Files Amicus Brief on Patent Exhaustion Doctrine | Press Release
Kenneth Nigon Presents at PLI’s Advanced Patent Prosecution Seminar | Press Release
Brian P. O’Shaughnessy Presents at June 2015 Meeting of the Council on Governmental Relations (COGR) | Press Release
Belief Regarding Patent Invalidity Not a Defense to Inducement Claims; Inducement Requires Knowledge That Defendant Knows Actions Induced Constitute Patent Infringement | Press Release
Sunjeev Sikand Speaks with IP Law360 on the Federal Circuit’s Nautilus Remand Ruling | Press Release
RatnerPrestia Attorneys Participate in PBI’s 9th Annual I.P. Law Institute | Press Release




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