Trademark rights are valuable commercial assets for businesses operating in Tanzania and Zanzibar. Beyond brand protection, trademarks can be strategically commercialized through licensing or fully transferred through assignment.
Both mechanisms are governed by specific statutory frameworks and require compliance with formal recordation procedures to be legally effective.
This guide provides a structured overview of trademark licensing and assignment in Tanzania Mainland and Zanzibar, including procedural requirements, legal implications, and strategic considerations.

Trademark Licensing in Tanzania: Use by Registered Users
In Tanzania, trademark licensing is recognized through the legal concept of a registered user.
A registered user is a person or entity authorized by the trademark proprietor to use the trademark in relation to some or all of the goods or services covered by the registration.
Unlike some jurisdictions where informal licensing arrangements may be tolerated, Tanzania requires formal registration of trademark licenses for them to have legal effect.
Mandatory Recordation of a Registered User
Recordation of a trademark license with the Business Registrations and Licensing Agency (BRELA) is mandatory.
Without official registration:
- The license may not be legally recognized.
- The licenseeโs use may not be enforceable.
- Enforcement rights may be weakened.
Accordingly, proper recordation is not merely procedural it is a legal prerequisite.
Conditions of Permitted Use
A registered user may use the trademark only:
- In relation to the goods or services specified in the registration;
- In the ordinary course of trade;
- In accordance with any limitations or conditions recorded on the register.
Any use outside these parameters may jeopardize the validity of the license.
Quality Control Requirements
Tanzanian trademark law requires the proprietor to maintain effective control over the quality of goods or services provided under the licensed mark.
The licensing agreement must therefore include clear quality control provisions.
Failure to provide adequate quality control mechanisms may:
- Render the license legally invalid;
- Risk the trademark becoming deceptive or misleading;
- Undermine the distinctiveness and reputation of the mark.
Quality control is not optional; it is central to preserving the integrity of the trademark.
Nature of the Trademark License
The exclusivity of a trademark license depends on the terms of the agreement.
Non-Exclusive License
Unless expressly stated otherwise:
- The proprietor retains the right to use the trademark;
- The proprietor may grant additional licenses to third parties.
Exclusive License
If expressly stated:
- The licensee becomes the sole authorized user;
- The proprietor may be restricted from using the trademark during the term;
- No additional licenses may be granted.
Clarity in drafting is essential to avoid disputes.
Territorial and Temporal Scope
Unless restricted:
- A registered user may use the trademark throughout Tanzania;
- Use may continue for the duration of the trademark registration, including renewals;
- The license may cover all registered goods or services.
However, licenses may be territorially restricted. For instance, a trademark license may be limited to apply only within a specific region. Examples include Dar es Salaam or Arusha, rather than the whole of Tanzania.
Limitations on Transfer and Sub-Licensing
Trademark licenses in Tanzania are generally:
- Non-transferable;
- Non-assignable;
- Not capable of sub-licensing.
A registered user cannot transfer rights to a third party without fresh authorization and recordation.
Trademark Assignment in Tanzania and Zanzibar
Trademark assignment involves the transfer of ownership rights from the assignor to the assignee.
Both Tanzania Mainland and Zanzibar recognize assignment of:
Pending trademark applications.
Registered trademarks;
Scope of Assignment
Trademark rights may be assigned in various forms:
- Entire Assignment: Transfer of all rights in the trademark, across all goods/services for which it is registered.
- Partial Assignment: Transfer limited to specific goods or services covered by the trademark.
Assignments can apply to both registered trademarks and pending applications.
Recordation of Assignment
For an assignment to be valid and enforceable against third parties, it must be recorded with:
- BRELA (for Tanzania Mainland); or
- Zanzibar Business and Property Registration Agency (for Zanzibar).
Until recorded, the assignment has no legal effect against third parties.
Required Documentation
The following documents must be submitted for recordation of a trademark assignment:
- Assignment Agreement or Confirmatory Deed
A simple signed copy is sufficient, provided it clearly reflects the intent to transfer trademark rights. It must be signed by both the assignor and assignee. - Power of Attorney
Authorizing the legal representative or agent handling the filing process. - Official Government Fee
Payment of the prescribed fees to the appropriate trademark office. - Supporting Documents (if applicable)
If the assignment is based on a foreign priority application, proof of the transfer of priority rights must also be submitted.
Legal Effect of Recordation
Once recorded:
- The register is updated to reflect the new owner;
- The assignee acquires enforceable rights;
- Third parties are deemed to have constructive notice.
For pending applications, recordation is provisional until registration is completed.
It is important to note that until an assignment is officially recorded, it has no legal effect against third parties. This means third parties are not bound to recognize the transfer until it appears in the official register.
Invalid Assignments: Risk of Consumer Deception
An assignment may be refused or deemed invalid if it is likely to mislead or confuse the public, particularly with respect to:
- The origin of the goods or services;
- The manufacturing process.
- The quality or characteristics of the product;
- The suitability of the product or service for its intended purpose.
The authorities will assess whether the assignment creates any misleading commercial impression. This could harm consumers or compromise the integrity of the trademark.
Conclusion
Trademark licensing and assignment in Tanzania and Zanzibar are powerful commercial tools, but they require strict compliance with statutory requirements.
Licenses must be recorded and supported by quality control mechanisms. Assignments must be properly documented and recorded to be legally effective.
When structured correctly, these mechanisms enable businesses to expand, monetize, and strategically manage their intellectual property assets.
Navigating trademark licensing and assignment requires careful legal drafting and regulatory compliance.
