The WWF Trademark Rumble: How Wrestling Lost to Wildlife

In memory of Terry Gene Bollea, better known as Hulk Hogan, who passed away on 24 July 2025 at age 71. Here is the remarkable story of how and why the World Wrestling Federation (WWF) was forced to rebrand into World Wrestling Entertainment (WWE). Hogan was one of wrestling’s most iconic figures, rising to fame in the very promotion at the heart of this landmark trademark dispute.

Why the WWF Rebrand Became Inevitable

The trademark clash between the World Wide Fund for Nature (the international conservation charity) and the World Wrestling Federation (a professional wrestling entertainment company) is one of the most well-known legal disputes over brand rights. While the two organisations operated in completely different industries, they both used the initials WWF under registered trademarks.

There was no actual confusion between the two brands. One was known for environmental advocacy and the iconic panda logo, while the other was associated with wrestling superstars, televised events, and merchandise. However, the overlap occurred in the legal and commercial categories they both operated within, particularly Class 41, which covers education, entertainment, and media services.

As the wrestling company grew its international reach during the 1990s and launched digital platforms like WWF.com, it moved into areas that legally overlapped with the charity’s trademark rights. The use of the same initials in domains, logos, and marketing became a breach of a prior agreement, not because of confusion, but because of expanded use that crossed the agreed boundaries.

This case shows how even clearly different businesses can run into trademark conflicts when they share similar classifications in trademark registers. It also highlights why it is essential for businesses to understand how trademark classes work, and to protect their brand across digital and international markets from the outset.

Trademarks, Domains and the Clash of Identities

1. WWF’s Early Trademark Filings and Legal Strength

  • The WWF charity filed for the “WWF” mark as early as 1961, covering conservation, education, publications and related services across key jurisdictions, including the US (Class 41) with first use claimed in 1962, registered by 1966.
  • Renewals and additional registrations, including a Swiss entity filing in 1981, cemented broad, enforceable rights for the charity well before the wrestling company adopted the initials.

2. Wrestling Enters the Ring with WWF

  • The wrestling promotion evolved from Capitol Wrestling Corporation (1953) to WWWF (1963), formally adopting World Wrestling Federation (WWF) in 1979 and expanding internationally.

3. The 1989 Coexistence Agreement Limits Usage

  • In September 1989, the charity opposed the wrestling company’s US trademark application in Class 41, leading to a settlement on 26 September 1989: the wrestling firm could use only a block‑logo version of “WWF”, not the initials in plain type.

4. The 1994 Deal Tightens Global Restrictions

  • On 20 January 1994, a broader international agreement required the wrestling group to stop using the plain “WWF” globally, cancel all trademark registrations, and restrict use to the agreed block‑logo only, with limited spoken use permitted.

5. Breach via Domain Name and Logo Redesign

  • In mid‑1997, the wrestling company launched WWF.com, which was considered a breach of the 1994 agreement.
  • By November 1997, it introduced the “scratch” logo with clearly visible initials, breaching the agreement yet again.

How the Court Enforced Rights and Forced a Rebrand

6. Legal Action and Scaling Penalties

  • The charity sued in the High Court of England on 17 April 2000, citing persistent breaches including domain misuse and visual branding changes.
  • On 10 August 2001, the court ruled in favour of the charity, finding violations dating from around 1997.
  • The wrestling company appealed but lost in the Court of Appeal on 27 February 2002. A stay was granted pending further appeal.
  • On 6 May 2002, the company dropped its appeal entirely, rebranded to WWE, overhauled its branding, domain, stock ticker and ran the “Get the F Out!” campaign.

7. Aftermath: Domains, Damages and Archival Agreements

  • WWE let WWF.com lapse in late 2002. The Fund’s UDRP recovery attempt failed, as the domain was used in good faith by its new owner.
  • A 2007 damages claim was dismissed for procedural delay.
  • In 2012, WWF and WWE struck an archival use agreement: retro footage could display the old initials, but no new use was permitted.

Strategic Moves for SMEs

  1. File early and globally across relevant classes before anyone else.
  2. Monitor for overlaps, even across different industries.
  3. Secure domains and digital handles before expansion.
  4. Review agreements carefully before altering your branding to ensure compliance.
  5. Have a rebranding plan if you are forced to abandon a mark.

How Markport Can Support Your Brand Protection

We help small businesses:

  • Check if your brand name or logo is already taken, and register it properly
  • Design your brand to avoid legal issues with other businesses
  • Lock down your domain name and online brand assets
  • Set up and review trademark sharing or licensing agreements
  • Plan and manage a smooth rebrand if your name ever needs to change

Thinking ahead ensures your brand grows without risk. Ready to safeguard your future?
Talk to us here: https://markport.com.au/contact-us/


Official case judgment: WWF- World Wide Fund for Nature & Anor v World Wrestling Federation Entertainment Inc
Neutral Citation Number[2007] EWCA Civ 286
🔗 Read the full judgment here: https://caselaw.nationalarchives.gov.uk/ewca/civ/2007/286