Polsinelli’s Intellectual Property Department has significant end-to-end experience in the chemical industry, spanning from patent prosecution to intellectual property litigation. Our attorneys work on matters related to both inorganic and organic chemistry, and applications ranging from benchtop to industrial-scale manufacturing. Our team has worked on process design associated with refining and manufacturing plants, down-hole chemistry and pharmaceuticals. Additionally, we have worked in the food chemistry area.

With more than 90 technical degrees across the IP Department, including those related to chemical engineering, biochemistry, pharmacology and geochemistry, our deep team has honed their abilities to work in a various chemical areas and protect clients with patent estates both large and small. We offer patent prosecution, freedom-to-operate opinions, searching and clearance and intellectual property litigation, including enforcement and defense. Our practice is ranked among the top 1-2% of patent firms by Patexia 2021 Patent Prosecution report. Rankings taken from a study of 5,000 firms. According to Juristat data, we have filed more than 13,000 cases in the chemistry and biochemistry technology centers (1600 and 1700). We have obtained patent allowances in more than 7,000 of those instances, with many remaining applications still pending. Within the last six months, we have obtained patents for our clients in diverse areas including organic chemistry, pharmaceuticals, polymer chemistry, materials sciences, chemistry pertaining to oil, gas and petroleum refinery, food sciences, nutraceuticals, cosmetics, vaccines, biochemistry, genetics (e.g., miRNA) and biological diagnostics.

While we assist chemical clients of all sizes, a particular strength of the practice is significant experience managing major estates of over 1,000 patents, and prosecuting those applications all across the U.S. and internationally.

Polsinelli attorneys, patent agents and scientists protect chemical clients’ intellectual property, giving them a platform to assert their rights against others. Our ability to manage large estates helps our clients develop patent portfolios that encompass the full range of their needs. Our skill in the area of intellectual property counseling and opinion ensures that these portfolios are enforceable, and our clients’ competitive advantage remains sound.

  • Represent an American agricultural multinational corporation in the prosecution of patents directed to produce treatment technology and methods in U.S. and foreign jurisdictions.
  • Representing an international cosmetics company with a revenue of more than $20 billion in the drafting and prosecuting of cosmetic patent applications covering improved hair coloring technologies, safer processes for chemically treating hair, anti-aging skin-care compositions and hair styling products.
  • Working regularly on patent applications directed toward improving the taste of foods and beverages on behalf a supplier that supplies more than 30,000 products globally with materials such as fragrances, flavorings, cosmetic base materials and substances.
  • As part of an effort to obtain patents in nearly 20 countries, obtained a U.S. patent covering a new topical anesthetics product on behalf of a health care product manufacturer with products used in more than 10,000 health care facilities nationwide.
  • Built a robust patent estate to support a drug that helps neonates and infants with amino acid deficiencies. The patent estate was issued at remarkable speed (within approximately 12 months), which the client was able to sell shortly afterward for $42 million.