Biography

Dr. Hui-Shan Sandra King is a member of the firm’s Intellectual Property practice group. A licensed pharmacist, Sandy applies her deep scientific and medical knowledge in counseling clients at the intersection of health care technology and law.

Sandy focuses her practice on patent preparation and prosecution in the health care and life sciences. She has extensive experience advising clients on global patent portfolios involving industrial and agricultural chemical compositions, small molecule pharmaceuticals, pharmaceutical formulations and dosage forms, transdermal drug delivery systems, manufacturing processes, synthetic processes, therapeutic methods, drug packaging, medical devices and vaccines.

Sandy also has extensive experience conducting due diligence studies in support of licensing and acquisitions. She has prepared more than 500 patent opinions in the course of her career, including patentability, clearance, freedom-to-operate, validity and noninfringement opinions in various technology areas involving pharmaceuticals and medical devices.

In addition, Sandy’s background in pharmacy affords her a strong knowledge of small molecule pharmaceuticals, biopharmaceuticals, mechanisms of action, structure–activity relationships, pharmacology and pharmacokinetics.

Further, her extensive patent research experience and familiarity with related databases and tools enable her to serve clients across a wide range of technologies.

Background

Prior to joining Armstrong Teasdale, Sandy spent more than 10 years as a patent attorney focusing on pharmaceutical, medical device and life science patents at a law firm in Alexandria, Virginia.

She also briefly served as an intern at the U.S. Food and Drug Administration in the Office of the Commissioner and Office of Policy, where she conducted research on drug re-importation and counterfeit drug issues and other proposed FDA regulations.

Education

  • George Washington University Law School  (J.D., 2008)
  • Rutgers University Ernest Mario School of Pharmacy  (Doctor of Pharmacy, high honors, 2005)

Admissions

  • U.S. Patent and Trademark Office
  • Pennsylvania

Professional Activities

  • Asian Pacific American Bar Association (APABA)
  • Women in Bio

Charitable and Civic Involvement

  • Tzu-Chi Buddhist Compassionate Relief Foundation

Accolades

  • Leadership Council on Legal Diversity Fellow (2025)

Languages

  • Mandarin Chinese

Highlights

News Item

Missouri Lawyers Weekly Names Ty Ketchum to 2026 Employment Law Power List

Tyson Ketchum
Thought Leadership

Standards of Review Take Center Stage in Trademark Case Accepted by SCOTUS

Kyle Gottuso and Blake Chrismer
Thought Leadership

Colorado A-Companies: Options for Artists and Investors Nationwide

Advisory
News Item

Armstrong Teasdale Secures Possession of Two Chicago High-Rises in Ground Lease Litigation

An Armstrong Teasdale litigation team successfully secured possession for its clients of two high-rises located on the 800 West block of Jackson Boulevard in Chicago, delivering a significant victory for the ground lessors in...

News Item

Armstrong Teasdale Named a Champion for Diversity & Inclusion

Armstrong Teasdale has been named a Champion for Diversity & Inclusion by the St. Louis Business Journal. The firm was recognized for its sponsorship and mentorship programs, leadership development, employee resource groups, and workplace...

Experience

Formation of Equity Joint Venture for $1 Billion Insurance Consortium

Represented a non-controlling owner in the formation of an equity joint venture that served as a managing general underwriter for a consortium of insurance companies with more than $1 billion in annual revenues, and...

Thought Leadership

White House Executive Order on Advanced AI Innovation and Security: Implications for the Technology and Defense Sectors

Advisory
Thought Leadership

Supreme Court Upholds SEC’s Disgorgement Power But Leaves Some Questions Unanswered

Advisory
Thought Leadership

What To Expect From Colorado's New Artist Co. Structure

Colorado recently enacted the Colorado Artist Company Act, a first-of-its-kind statute creating artist companies, or A-Corps — a variant of a Colorado limited liability company with certain artist-friendly default provisions. The act became effective...

News Item

Donna Schmitt, Armstrong Teasdale Recognized in 2026 Copyright 1000

Donna Schmitt
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