We provide the following services:

  • Providing noninfringement/infringement opinions
  • National Stage Filing of Foreign Priority Applications
  • Patent Portfolio Review
  • Preparation and Prosecution of US patent and PCT applications
  • Appealing Final Rejections to the Patent Trial and Appeal Board
  • Overseeing the filing and prosecution of counterpart foreign applications
  • Providing invalidity opinions
  • Providing patentability opinions
  • Competitive Intelligence-our office can monitor worldwide filings and issuances of third party patent applications
  • Consulting Services: Peer review of patent applications and patent prosecution documents

Representative areas of technical expertise include:

  • Antibodies
  • Bioinformatics
  • Biopesticides
  • Biologics
  • Cantilevers
  • Designs
  • Enzymes
  • Genetic Material
  • Green Technologies
  • Laboratory equipment
  • Nuclear Magnetic Imaging
  • Pharmaceuticals
  • Plants
  • Plant protection
  • Polymers
  • Prosthetics
  • Proteins
  • Small molecules
  • Stem Cells
  • Transgenic plants
  • Transfection systems


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Agris & von Natzmer, LLP assists clients with a wide range of patent and trademark related matters including clearance, opinions, preparation, and prosecution as well as transactional matters such as license agreements, assignment of rights and confidentiality agreements. The firm also provides arbitration and mediation services. Agris & von Natzmer, LLP is based in the greater New York City area and serves clients in the US and throughout the world, countries include but are not limited to USA, Germany, Switzerland, Denmark, France, Italy, United Kingdom, Canada, and Australia.