Burger King v. Hoots: How a 20-Mile Circle Around Mattoon Froze a Junior User

The Seventh Circuit froze a good-faith Illinois junior user inside a 20-mile Mattoon enclave and gave the federal registrant the rest of the state.

Vintage roadside hamburger stand with a glowing neon sign at dusk
A single small-town burger stand in Mattoon, Illinois carved a permanent hole in one of the most famous restaurant marks in America. Shutterstock
Educational content, not legal advice. This article explains general legal concepts. It does not create an attorney–client relationship. For your specific situation, consult a licensed attorney.

Burger King of Florida, Inc. v. Hoots, 403 F.2d 904 (7th Cir. 1968), decided November 25, 1968, is the case every trademark clearance opinion has to account for when a search turns up a small, local prior user of the client’s chosen mark. The Seventh Circuit confirmed that federal registration under the Lanham Act gives the registrant priority everywhere in the United States, including all of Illinois, except within the one market, a circle twenty miles around Mattoon, Illinois, where a good-faith junior user had actually built a business before the federal registration issued. At the same time, the court held that the junior user’s registration under the Illinois Trade Mark Act added nothing against that federal mark: whatever the state statute may or may not do as a matter of Illinois law, it cannot enlarge the state registrant’s rights in the area where the federal registration has priority.

The result is the doctrine practitioners call the frozen junior user. The national chain got the country; the Hoots family got their twenty miles, permanently, and Burger King could not open a restaurant inside that circle. Nearly six decades later the case remains the standard citation for two propositions that drive clearance practice: federal registration beats state registration, and a good-faith prior user keeps an enclave it can never expand.

At a glance

  • Case: Burger King of Florida, Inc. v. Hoots, 403 F.2d 904 (7th Cir. 1968)
  • Decided: November 25, 1968, opinion by Judge Kiley for a unanimous panel, affirming the district court
  • Holding: A federal registrant has the exclusive right to its mark throughout Illinois except in the trade area, a twenty-mile radius around Mattoon, where the defendants had continuously used the mark in good faith before federal registration; the defendants’ Illinois state registration could not enlarge their rights in the area where the federal mark had priority, and the court expressly left open what that state statute means as a matter of Illinois law
  • Significance: The canonical frozen-junior-user case; final, and still the framework for allocating territory between a federal registrant and a pre-registration local user

Two Burger Kings, one Illinois

The plaintiffs, predecessors of the modern Burger King chain, opened their first “Burger King” restaurant in Jacksonville, Florida in 1953. Growth was fast: fifteen restaurants across Florida, Georgia, and Tennessee by 1955, twenty-nine in 1956 as the chain reached Alabama, Kentucky, and Virginia, and thirty-eight in those states by 1957. None of them, at that point, were in Illinois.

Meanwhile Gene and Betty Hoots opened their own restaurant called “Burger King” in Mattoon, Illinois in 1957, knowing nothing of the Florida operation. In July 1959 they registered the name under the Illinois Trade Mark Act, still without notice of the plaintiffs’ use. Two years later the collision began. The Florida company opened its first Illinois restaurant in Skokie in July 1961, by which point it did have notice of the Hootses’ Illinois registration, and on October 3, 1961 it received its federal registration for BURGER KING. In September 1962 the Hootses opened a second restaurant in nearby Charleston, Illinois, this time with constructive knowledge of the federal registration. By 1967 the plaintiffs and their franchisees were operating more than fifty Burger King restaurants across Illinois, and the two businesses were advancing on the same customers.

The two sides exchanged infringement charges in 1962, and after the plaintiffs opened a restaurant in Champaign the Hootses sued first, in Illinois state court, to stop the chain from using the mark in Illinois. The plaintiffs then brought the federal suit that produced this decision. The Hootses counterclaimed for an injunction of their own, arguing that their Illinois registration gave them the exclusive right to the mark throughout the entire state. The district court split the map: the Hootses were enjoined from using “Burger King” anywhere in Illinois outside their Mattoon market area, defined as a circle with a twenty-mile radius around Mattoon, and the plaintiffs were enjoined from using the mark inside that circle. Only the Hootses appealed.

The common-law baseline: territory follows trade

To see why the district court’s allocation was right, start with the common law the Lanham Act built on. Under the territoriality principle of Hanover Star Milling Co. v. Metcalf, 240 U.S. 403 (1916), and United Drug Co. v. Theodore Rectanus Co., 248 U.S. 90 (1918), the Tea Rose-Rectanus cases, common-law trademark rights extend only as far as the mark is actually used and known. A senior user in Florida had no common-law rights in central Illinois in 1957, so the Hootses, adopting innocently in a market the Floridians had never touched, acquired valid common-law rights in their own trade area. Had the Lanham Act never been passed, both companies could have kept expanding until their trade areas met.

Federal registration changed that dynamic. Section 22 of the Lanham Act, 15 U.S.C. § 1072, makes registration constructive notice of the registrant’s claim of ownership, which strips later adopters anywhere in the country of the good faith the Tea Rose-Rectanus doctrine requires. And the plaintiffs’ registration had become incontestable under 15 U.S.C. § 1065, making it, under § 1115(b), conclusive evidence of their exclusive right to use the mark in commerce. But the statute preserves one critical carve-out, the limited-area defense: a party who adopted the mark without knowledge of the registrant’s prior use and used it continuously from a date before the registration keeps a defense to infringement, but only for the area in which that continuous prior use is proved.

Constructive notice and the statewide win

The Seventh Circuit’s application of that machinery was straightforward. The Hootses adopted in 1957 in good faith, before the October 3, 1961 federal registration, and had used the mark continuously since. That gave them the limited-area defense for the territory they had actually developed: the Mattoon trade area. The district court fixed that area at a twenty-mile radius, a finding the appellate court saw no reason to disturb, and the Hootses’ Charleston location fell within it.

Everywhere else in Illinois, the plaintiffs won. As of October 3, 1961, every would-be user of BURGER KING in the state was on constructive notice of the federal registration, so the Hootses could not have expanded in good faith after that date even into towns the plaintiffs had not yet reached. Judge Kiley put the congressional design plainly: Congress intended the Lanham Act to afford nationwide protection to federally registered marks, and once the certificate has issued, “no person can acquire any additional rights superior to those obtained by the federal registrant.” The Hootses’ rights were whatever they had earned by October 1961, and not an acre more. The court also rejected the Hootses’ argument that they needed statewide protection to avoid confusion, observing that the decree’s geographically separate markets minimized any realistic risk of it.

Why the Illinois registration changed nothing

The heart of the appeal was the Hootses’ claim that their July 1959 Illinois registration gave them the exclusive right to the mark throughout Illinois, more than two years before the plaintiffs’ federal certificate issued in October 1961. The Seventh Circuit rejected the premise, but it is worth being precise about how. The court observed that the Illinois Act “itself does not express any such intention,” and that no Illinois case had ever decided whether a state registrant is entitled to statewide protection when it has used the mark only in a small area. It then declined to answer that question of Illinois law at all, holding instead that “whether or not Illinois intended to enlarge the common law with respect to a right of exclusivity in that state, the Illinois Act does not enlarge its right in the area where the federal mark has priority.” Since the Hootses’ actual trade was confined to the Mattoon area, their state certificate could not subordinate a federal registration that Congress designed to be superior. Any other reading would let fifty state registries carve the country into paper monopolies and defeat the Lanham Act’s promise of nationwide priority.

That holding is the reason state trademark registrations play such a modest role in modern clearance work. A state certificate is cheap evidence of adoption and use, but Hoots establishes that it adds no substantive territory: against a federal registrant, the state registrant stands exactly where its actual market penetration puts it.

The frozen enclave in modern practice

Hoots fixed the template that governs senior-registrant-versus-local-user conflicts to this day. The junior user who adopted in good faith before federal registration keeps its actual trade area as of the registration date, frozen; the registrant takes everything else, including territory neither party has entered. Compare Dawn Donut Co. v. Hart’s Food Stores, Inc., 267 F.2d 358 (2d Cir. 1959), which addresses the separate question of when a registrant can get an injunction against a remote user (only once entry into the region is likely), and the Ninth Circuit’s Stone Creek, Inc. v. Omnia Italian Design, Inc., 875 F.3d 426 (9th Cir. 2017), which polices the good-faith requirement on the junior user’s side: knowledge of the senior user defeats the defense entirely.

The Mattoon restaurant itself became a minor legend. The Hootses’ independent Burger King kept serving its twenty-mile circle for decades while the chain grew to thousands of locations it could operate anywhere in America except one small patch of downstate Illinois.

Open questions

Hoots settled the hierarchy of registrations but left the hard edges of the enclave undefined. How is the frozen trade area to be measured: by a radius, by county lines, by advertising reach, or by delivery routes? Courts since have used market-penetration evidence of varying rigor, and the twenty-mile circle in Hoots was affirmed as a factual finding rather than derived from any announced test. The decision also did not resolve how the frozen-enclave rule works on the internet, where a junior user’s website, online ordering, and search advertising inevitably leak beyond any geographic circle; courts continue to improvise about what online activity a frozen junior user may conduct. Finally, Hoots did not decide how much protection the junior user gets for natural growth inside its enclave, for example new product lines or new outlets within the twenty miles, a question the limited-area defense’s text leaves open.

Implications for brands and businesses

  • Clearance searches must cover more than the federal register. The prior users who create Hoots enclaves are, by definition, often unregistered or state-registered locals. A search that stops at the USPTO database misses exactly the businesses that can carve permanent holes in a national brand.
  • File federally before expanding, not after. Constructive notice under 15 U.S.C. § 1072 is what stopped the Hootses from growing beyond Mattoon. Every month a brand delays federal filing is a month in which new good-faith users can seed enclaves across the map.
  • A state registration is not a territorial strategy. After Hoots, a state certificate gives no rights beyond actual trade against a federal registrant. Businesses that rely on state filings for protection are buying evidence, not territory.
  • Price the enclave into the deal. When a search reveals a small good-faith prior user, assume it keeps its trade area forever. The practical options are acquisition, a coexistence agreement with negotiated boundaries, or a different mark, and all three are cheaper before launch than after.

Frequently asked questions

Can the Mattoon Burger King ever expand beyond its protected zone? Not under the Hoots framework. The limited-area defense preserves only the trade territory the junior user had actually developed before the federal registration issued. Expansion after that date occurs with constructive notice of the registrant’s rights, so any new territory would infringe. The junior user’s rights are frozen in place, which is why practitioners call it the frozen-enclave rule.

Does a state trademark registration give statewide rights against a federal registrant? No. The Hootses had registered under the Illinois Trade Mark Act, but the Seventh Circuit held that whether or not Illinois intended to enlarge the common law, the state Act cannot enlarge a registrant’s rights in the area where the federal mark has priority. The court pointedly did not decide how far Illinois law reaches on its own terms, noting that no Illinois case had answered that question. The practical result was the same: the Hootses kept only the Mattoon trade area where they had actually done business, because Congress intended federal registration to confer nationwide priority.

What should a business do if clearance reveals a small prior user of its chosen mark? Treat the prior user as a permanent fixture. If that user adopted in good faith before your federal registration, it will likely keep an enclave around its actual trade area no matter how large you grow. Common responses include buying out the prior user, negotiating a coexistence agreement that fixes boundaries by contract, or choosing a different mark before investing in the brand.

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Lidiia Levitska
About the Author

Lidiia Levitska

International Intellectual Property Attorney

Lidiia Levitska focuses on intellectual property dispute resolution, policy, and advisory work across international institutions and government bodies. From 2021 to 2025 she served at the World Intellectual Property Organization (WIPO), managing arbitration cases and overseeing compliance with the Uniform Domain-Name Dispute-Resolution Policy (UDRP), and earlier led IP policy research as a Senior Policy Officer at the American Chamber of Commerce in Ukraine. She holds an LL.M. in International Intellectual Property Law from Chicago-Kent College of Law and an M.A. in Information Technology Law from the University of Tartu, and was admitted to the Ukrainian Bar in 2019.

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