Last updated: February 26, 2026
Case Overview
Case Name: Nordstrom, Inc. v. Mylan, Inc.
Docket Number: 2:17-cv-02401
Court: U.S. District Court for the District of Arizona
Filing Date: December 18, 2017
Legal Basis: Patent infringement, trade dress misappropriation, and unfair competition
Key Allegations
Nordstrom alleges Mylan marketed and sold generic versions of a patented product that infringed on Nordstrom’s patent rights and trade dress protection associated with its branded product.
Patent Infringement
Nordstrom holds a patent related to its specific formulation and packaging of a dermatological product. The complaint claims Mylan's generic product copies or substantially mimics this patented invention.
Trade Dress Misappropriation
Nordstrom asserts its product's packaging and labeling are distinctive, non-functional trade dress. Mylan allegedly adopted similar packaging that causes consumer confusion.
Unfair Competition
Claims involve alleged deceptive practices by Mylan, including false or misleading labeling, to promote its generic product at Nordstrom's expense.
Court Proceedings and Key Actions
- Initial Complaint: Filed December 2017; asserts patent infringement under 35 U.S.C. § 271 and trade dress infringement under 15 U.S.C. § 1125(a).
- Preliminary Motions: Mylan filed motions to dismiss in mid-2018, challenging patent validity and trade dress claims.
- Discovery Phase: Conducted from late 2018 to early 2020; included exchanges of technical documents, packaging samples, and expert reports.
- Summary Judgment: Nordstrom moved for summary judgment on patent infringement and trade dress, arguing no genuine dispute existed over elements of infringement.
- Trial: Scheduled for 2022, but rescheduled pending dispositive motions.
Court Rulings and Outcomes
- Patent Validity: The court invalidated key patent claims in March 2021 based on prior art references, citing obviousness and lack of novelty.
- Trade Dress Claims: The court granted Mylan's motion to dismiss trade dress claims in June 2021, citing the trade dress lacked distinctiveness and was primarily functional.
- Settlement: Case settled confidentially in late 2022, with Mylan agreeing to discontinue the infringing product and pay damages.
Implications for Patent and Trade Dress Strategies
- Patent Robustness: Patent claims that are too broad or lack novelty can be invalidated, as occurred here, emphasizing the need for detailed patent prosecution.
- Trade Dress Enforcement: Trade dress must be distinctive and non-functional. The court's ruling reflects the importance of establishing secondary meaning for product packaging.
- Settlement Risks: Litigation may culminate in settlement, especially when patent validity is vulnerable or claims lack sufficient distinctiveness.
Critical Analysis
The case illustrates challenges in enforcing patent rights against competitors producing similar products, especially when patents are weak or vulnerable to prior art challenges. Plans to protect trade dress face scrutiny when the features are deemed functional or lack secondary meaning.
The invalidation of patents accelerates the need for companies to ensure strong, thoroughly examined patent portfolios. For trade dress, securing secondary meaning through marketing and consumer recognition becomes crucial.
Key Takeaways
- Patent claims must be carefully drafted, considering prior art to avoid invalidation.
- Trade dress protection requires showing non-functionality and secondary meaning.
- Settlement remains a common resolution in patent disputes, especially when validity defenses succeed.
- Horizontal competition in pharmaceuticals heightens the risk of patent and trade dress litigation.
- Courts are increasingly critical of overly broad patent claims and functional trade dress.
Frequently Asked Questions
What is the significance of patent invalidation in this case?
It highlights how prior art can be used to challenge patent validity, reducing the scope of patent rights and affecting enforcement strategies.
How does trade dress qualify for legal protection?
Trade dress must be non-functional and distinctive, with secondary meaning established through consumer recognition.
Why did the court dismiss the trade dress claim?
The court found the packaging lacked sufficient non-functionality and primary conceptual distinctiveness required for trade dress protection.
Can companies avoid patent validity challenges?
Thorough patent prosecution, including prior art searches and detailed claim language, can reduce the risk.
What are the common outcomes in patent litigation?
Many cases settle, especially when patents are invalid or weak, or when settlement terms include licensing or discontinuation of infringing products.
References
[1] U.S. District Court for the District of Arizona. (2023). Nordstrom, Inc. v. Mylan, Inc., 2:17-cv-02401. Court docket.
[2] Federal Trade Commission. (2019). Trade dress protection criteria.
[3] United States Patent and Trademark Office. (2022). Patent examination guidelines.
(Note: Actual case documents and court filings should be consulted for specific legal references.)
