Patent Law | Expert Legal Commentary

February 19, 2010

Prometheus Labs v. Mayo: Preserving Patentability of Medical Diagnostics

Prometheus Labs, Inc. v. Mayo Collaborative Servs.

By Olivier A. Taillieu of Zuber & Taillieu and Yuri Mikulka

The Federal Circuit has preserved patent-eligibility for medical diagnostics testing, finding that the administration of drugs and determination of resulting chemical levels can meet the machine-or-transformation test set forth in In re Bilski. In Prometheus Labs, Inc. v. Mayo Collaborative Servs., 581 F.3d 1336 (Fed. Cir. 2009), the U.S. Court of Appeals for the Federal Circuit found that the diagnostic test at issue was transformative in nature and not merely the recitation of unpatentable natural processes. The Federal Circuit’s allowance of patent protection for such tests, most often used in the developing field of personalized medicine, is not secure, however, due to pending U.S. Supreme Court decisions.

About the Author

Olivier A. Taillieu is a Partner of Zuber & Taillieu, focusing on intellectual property litigation and arbitration.

Image Credit: ©iStockphoto.com/DigitalZombie

E-mail Email this Article
Print Printable Version (in new window)
View a PDF of the judicial opinion

Connect on Linkedin®

Olivier A. Taillieu

Companies Mentioned

Mayo Clinic Rochester

Mayo Collaborative Services d.b.a. Mayo Medical Laboratories

Prometheus Laboratories, Inc.

More Updates

Patent Law Updates

Companies Mentioned

Patent Law

The following companies are mentioned in Patent Law Updates:

Boston Scientific Corp.

Microsoft Corp.

U.S. Patent and Trademark Office

Stryker Corp.

Samsung Electronics America, Inc.

Cordis Corp.

Boston Scientific Scimed, Inc.

Kohl’s Department Stores, Inc.

K-Mart Corp.

J.C. Penney Company, Inc.

Audiovox Communications Corp.

Glamourmom LLC

McKesson Information Solutions, Inc.

Federated Department Stores

Bridge Medical, Inc.

Elizabeth Lange LLC d.b.a. Liz Lange Maternity

United States Patent and Trademark Office

Smithkline Beecham Corp. (d.b.a. GlaxoSmithKline, plc.)

SmithKline Beecham PLC

HT Window Fashion Corp.

SmithKline Beecham Corp. d.b.a GlaxoSmithKline

Scimed Life Systems Inc.

Ortho-McNeil Pharmaceutical, Inc.

Glaxo Group Limited d.b.a. GlaxoSmithKline

Mylan Pharmaceutical, Inc.

Ranbaxy, Inc.

Mylan Laboratories, Inc.

Nokia, Inc.

Teva Pharmaceuticals USA, Inc.

Stryker Sales Corp.

Stryker Orthopaedics

Howmedica Osteonics Corp.

Acumed, LLC

Quanta Computer, Inc.

LG Electronics, Inc.

Smith & Nephew, Inc.

Sanyo North America Corp.

Cohesive Technologies, Inc.

Waters Corp.

Swisa, Inc.

Egyptian Goddess, Inc.

Dror Swisa

Motorola, Inc.

Johnson & Johnson, Inc.

Target Corp.

Sears Holding Corp.

Mayo Collaborative Services d.b.a. Mayo Medical Laboratories

Lien Chang Electronic Enterprise Co., Ltd.

Chi Mei Communication Systems, Inc.

Citibank

Additional Resources

Patent Law