Dilworth & Barrese serves as counsel for leading biotechnology companies. Our clients include Fortune 500 companies, startups, and major research universities. Our attorneys have extensive experience in fields such as:

  • Biology
  • Medicinal Chemistry
  • Cell and Molecular Biology
  • Biochemistry
  • Natural Product Chemistry
  • Biomaterials and Prosthetics


Dilworth & Barrese has a long and successful history of representing clients in the chemical industry. Some of the areas of our expertise include:

  • Adhesives
  • Protective and Ornamental Coatings
  • Building Products
  • Catalysts
  • Electrochemistry
  • Petroleum Processes
  • Synthetic Polymers
  • Surfactants
  • Foods and Beverages
  • Agrochemicals
  • Sealants
  • Consumer Products
  • Textiles
  • Fuel Cells
  • Industrial Chemicals
  • Lubricants
  • General Purpose and Specialty Chemicals
  • Flavors and Fragrances
  • Personal Care Products


Dilworth & Barrese attorneys have many years of fruitful collaboration with inventors in the fields of computer technology, including systems and applications. We are fully experienced with banking technology, computer hardware and software, consumer electronics, gaming machines, graphics processing, handheld computers, data networking and transactions.

  • Banking Technology
  • Consumer Electronics
  • Graphics Processing
  • Data Networking
  • Computer Hardware and Software
  • Gaming Machines
  • Handheld Computers
  • Transactions


Dilworth & Barrese attorneys have a long history of hands-on experience, having worked as electrical engineers in the engineering technology industry prior to entering the field of law. Our clients have access to a team of attorneys who are experienced in dealing with patent prosecution in the electrical engineering, electronic and computer technology arts. We are fully experienced with:

  • Fuel Cell Technology and Control Systems
  • Avionic Technology
  • Consumer Electronics
  • Medical Imaging and Computer-Aided Diagnostics
  • Microwave Appliances
  • Telecommunications Equipment
  • Air Conditioning Equipment
  • Computer Hardware and Software
  • Medical Devices
  • Microprocessors
  • Semiconductors
  • Wireless Communication Technologies.


Dilworth & Barrese attorneys provide extensive expertise to our clients to protect their life science technologies which include:

  • Living Organisms
  • Botany
  • Microbiology
  • Biochemistry
  • Biology
  • Zoology
  • Physiology

Pertaining to Life Sciences, we have experience in:

  • Antibodies
  • Biochemicals
  • Dyes/Labels
  • Peptides
  • Assays and Kits
  • Compound Libraries
  • Nucleic Acids
  • Proteins


Dilworth & Barrese includes attorneys with mechanical and related engineering backgrounds, years of industrial knowledge, and a long history of mechanical prosecution experience. From large corporations to individual inventors, our firm possesses in-depth knowledge and experience to serve all of our clients’ needs. Our experience covers such areas as:

  • Fuel Cell Systems
  • Display Signs and Systems
  • Power Transmission Components
  • Consumer Products
  • Transmission Clutches
  • Automobile Components
  • Hand Tools
  • Printer Paper Handling Mechanisms
  • Sporting Equipment
  • Utility Distribution Equipment


Dilworth & Barrese serves as counsel for leading companies in the pharmaceutical industry. Our clients include large corporations, startups, and major research universities. We provide our clients with assistance in all FDA regulatory matters. Our attorneys have extensive experience and training in fields such as:

  • Chemistry
  • Cell and Molecular Biology
  • Biochemistry
  • Biomaterials

Biomaterials covers technologies such as:

  • Nutritional Supplements
  • Bioinformatics
  • Drug Delivery Systems
  • Medicinal Chemistry
  • Personalized Medicine
  • Pharmaceuticals
  • Antivirals
  • Biosimiliars
  • Drug Device Combinations
  • Nutrition
  • Consumer Products
  • Biotechnology.


Dilworth & Barrese provides a complete range of intellectual property services to some of the largest consumer product companies in the world. We protect the valuable intellectual property of our clients' consumer products by obtaining and enforcing trademarks and service marks throughout the world, and assist our clients through the complex opposition and cancellation proceedings. Our clearance opinions are known world-wide in such fields as:

  • Fashion and Cosmetic
  • Child Safety Products
  • Housewares
  • Sporting Goods
  • Food Products
  • Wine and Spirits
  • Automotive Products
  • Consumer Electronics
  • Jewelry
  • Nutrition
  • Personal Health Products and Devices
  • Smart Phones
  • Soft Drinks