Robert Jondle
Jeffrey Ihnen
Sherrie Schield
Daniel Jondle




Jeffrey L. Ihnen, M.S., Esq. of Counsel
Jeffrey L. Ihnen has over 40 years of experience in preparing and prosecuting patent applications in the biotechnology, chemical, and plant arts. He has extensive experience in all aspects of U.S. and foreign patent prosecution. His practice focuses on a broad array of technology, including genes, gene silencing, proteins, peptides, neuropeptides, peptide toxins, monoclonal and polyclonal antibodies, steroids, diagnostics, molecular biology, immunology, virology, biochemistry, pharmaceuticals, medical therapies, plants, plant regeneration, plant transformation, cell culture, organic chemistry, and polymers. Mr. Ihnen has prepared and prosecuted patent applications for high profile genes, including the BRCA1 and BRCA2 genes. He provides counseling to clients on development and implementation of patent strategies, technology transfer, research and development agreements, infringement and validity issues and market clearance of products. He has performed technology audits and due diligence analysis. In addition, he has substantial experience in preparing infringement opinions and freedom to operate opinions.

Mr. Ihnen received a law degree from George Washington University Law School, and he has a Master of Science degree in Biochemistry from the University of Iowa. He received a Bachelor of Arts with distinction in Chemistry and Mathematics from Wartburg College, graduating with a cum laude designation.

*Admitted to District of Columbia Bar and to the U.S. Patent and Trademark Office; not admitted to Colorado Bar

Mr. Ihnen can be reached:
- Email: jondle@jondlelaw.com 
- +1 (303) 799 6444
- +1 (877) 894 0619 (toll free in the U.S. and Canada)

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