Sean E. Serraguard

Mr. Serraguard is a registered patent attorney and an Associate with the law firm.


Practice Summary

Mr. Serraguard joined the firm in 2017 and assists clients in many areas of intellectual property prosecution.

Mr. Serraguard has represented clients in a wide variety of technical specialties, including medical devices, medical implants/bionics, oil and gas extraction/processing, pharmaceuticals (including active agent development and testing, production, packaging and delivery), gene therapeutics, semiconductor manufacture, alternative energy products and software/firmware.

Additionally, Sean has experience in patent prosecution related issues such as non-infringement and invalidity investigation, freedom to operate analysis and opinion preparation.



  • South Texas College of Law, J.D., 2011

  • University of Michigan Medical School, M.S., Pharmacology, 2007

  • Texas A&M University, B.S., Molecular Genetics, 2002


Admitted to Practice

  • State Bar of Texas
  • U.S. Patent and Trademark Office


Prior Industry Employment

Prior to joining Darrow Mustafa, Sean was a patent prosecution attorney at Patterson & Sheridan LLP, a mid-sized national patent prosecution firm focused primarily on serving the semiconductor device and oil & gas industries.

While pursuing his master's degree, Sean focused on novel drug research and signal transduction in breast and colon cancer.


Sean E. Serraguard

410 N. Center Street, Suite 200
Northville, Michigan 48167