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Barcelo, Harrison & Walker, LLP
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Newport Beach, CA | Palo Alto, CA | Washington, DC

Practice Areas

Inter-Partes Requests for review (IPR), Post Grant review (PGR), and Reexaminations

Successful pre- and post- grant opposition to pending and issued patents, such as IPRs, PGRs, and reexaminations, is an important specialty of our firm.  All of our partners are registered to practice before the USPTO, have considerable experience with the Patent & Trademark Appeals Board (PTAB), have engineering post-graduate degrees and experience, and have represented clients attacking or defending the validity of patents. Larger firms know that they can confidently rely on our special expertise to competently handle any IPR elements of the litigation defense of their most important clients.

Patent Preparation and Prosecution

Validity and Infringement Investigations and Opinions

Pre-litigation Counseling

Patent Litigation

Intellectual Property Licensing

Patent Portfolio Analysis

Appellate Litigation

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