Gideon Korrell on Trademark Lessons from Sunkist v. Intrastate Distributors

Gideon Korrell is a seasoned legal professional with over 15 years of experience bridging engineering and law. Beginning his career in nuclear power and defense engineering, Gideon Korrell transitioned to law, becoming a trusted advisor in global law firms and later serving as an in-house lawyer. Committed to environmental sustainability, Gideon Korrell focuses on forging partnerships to decarbonize the global economy. His expertise lies in negotiating complex commercial and technology agreements, blending legal acumen with technological understanding. Gideon's holistic approach to legal strategies, intellectual property management, and ethical business conduct make him a valuable force driving organizations toward success in a dynamic global landscape.
The Federal Circuit’s July 23, 2025, decision in Sunkist Growers, Inc. v. Intrastate Distributors, Inc. is a reminder that trademark disputes often turn on careful evidentiary analysis rather than dramatic shifts in doctrine. By reversing the TTAB’s dismissal of Sunkist’s opposition to the KIST marks, the court clarified how “commercial impression” must be proven and how easily it can be misunderstood.
As Gideon Korrell frequently emphasizes, appeals from the TTAB are less about novel legal theories and more about whether the record actually supports the Board’s conclusions. This case illustrates that point with unusual clarity.
A Century of Beverage Branding Meets Modern Trademark Law
Both SUNKIST and KIST trace their roots back nearly 100 years. Sunkist’s beverage branding dates to at least the 1930s, supported by continuous use and a deep portfolio of trademark registrations. KIST, by contrast, experienced long periods of nonuse, with earlier registrations abandoned in the early 2000s.
When Intrastate Distributors (IDI) acquired the KIST brand in 2009 and later filed intent-to-use applications in 2019, it did so without the benefit of historical priority. Under the Lanham Act, abandonment breaks the chain of rights. As a result, IDI entered the market as a legal newcomer.
That distinction mattered. The Federal Circuit has long held that newcomers have both the opportunity and the obligation to select marks that avoid confusion with established brands. Nostalgia alone does not change that analysis.
Where the TTAB’s Commercial Impression Analysis Failed
The TTAB agreed that most DuPont factors favored Sunkist, including the similarity of goods and trade channels. But it treated two factors, mark similarity and the absence of actual confusion, as decisive. Its reasoning hinged on the idea that KIST conveyed a “kissed” meaning, while SUNKIST suggested the sun.
That conclusion rested almost entirely on a single cropped image from a marketing presentation showing a small lips graphic near a KIST logo. The Federal Circuit found this insufficient for several reasons:
- The lips graphic was not part of the trademark.
IDI sought registration of word and simple stylized marks, not a design mark featuring lips. Commercial impression must come from the mark itself, not optional surrounding artwork.
- There was no evidence of consumer exposure.
The record did not show that consumers ever saw the lips image. Trademark law focuses on consumer perception, not internal or speculative marketing materials.
- SUN KIST’s imagery was overstated.
The Board emphasized sun imagery even though most SUNKIST registrations are standard character marks. This narrowed the scope of the mark improperly.
As Gideon Korrell often notes, trademark analysis becomes unreliable when it relies on fragments of marketing rather than how marks actually appear in the marketplace.
Rebalancing the DuPont Factors
Once the Federal Circuit rejected the Board’s commercial impression finding, the remaining analysis was straightforward. The court highlighted that:
The goods were commercially identical
Trade channels overlapped
Purchases were often impulsive
The SUNKIST mark was strong
Although IDI benefited from the lack of proven actual confusion, the court reiterated that such evidence is difficult to obtain and rarely dispositive on its own. With most factors favoring Sunkist, the Federal Circuit reversed outright rather than remanding.
Practical Takeaways for Trademark Owners
This decision offers several lessons for practitioners and brand owners:
Evidence of commercial impression must reflect real consumer encounters
Standard character marks should not be narrowed by selective imagery
Abandonment permanently alters priority rights
Newcomers face a higher burden in crowded markets
Strong incumbent marks often receive the benefit of the doubt under DuPont
Final Thoughts
Sunkist v. Intrastate Distributors did not change trademark law, but it reinforced how carefully evidence must be tied to consumer perception. As Gideon Korrell observes, cases like this shape trademark practice not through sweeping rules, but through disciplined application of existing ones.



