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
Shareholder Christopher R. Lewis to Moderate at the AIPLA 2015 Mid-Winter Institute | Press Release
Sunjeev Sikand Selected as Vice Chair of the Intellectual Property Owners Association’s U.S. Patent Office Practice Committee | Press Release
USPTO’s Interim Guidance on Patent Eligibility Relaxes Limitations | IP article by Brian P. O'Shaughnessy & Kenneth N. Nigon
Jonathan H. Spadt to Speak at the Annual Meeting of the Intellectual Property Group of the Society of German Chemists | Blog article
USPTO Signals Heightened Scrutiny of Second-Bite-at-the-Apple Petitions for Inter Partes Review | IP article by Christopher H. Blaszkowski and Stephen D. Harper




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