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March 23, 2026The Concept of ‘Fair Use Doctrine’ in Copyright Law
March 23, 2026| SUBJECT: The Difference between ‘Trademark Infringement’ and ‘Unfair Competition’ |
I. Introduction
This memorandum provides an exhaustive analysis of the distinction between the causes of action for trademark infringement and unfair competition under Philippine mercantile law. While these doctrines are frequently pleaded together and share conceptual overlaps, they are distinct legal wrongs with different foundations, elements, and scopes of protection. The primary distinction lies in their focus: trademark infringement is a violation of the exclusive statutory rights granted to a registered mark owner, while unfair competition is a broader tortious act directed against the public and a competitor through deceptive and fraudulent business practices. Understanding this dichotomy is crucial for formulating legal strategy, assessing remedies, and navigating the interplay between the Intellectual Property Code and the general provisions of the Civil Code.
II. Statutory and Jurisprudential Foundations
Trademark infringement is principally governed by Republic Act No. 8293, the Intellectual Property Code of the Philippines, specifically Sections 155 and 166. Jurisprudence has consistently interpreted these provisions as protecting the property rights of the trademark owner. In contrast, unfair competition finds its roots in two primary sources. First, Section 168 of the Intellectual Property Code provides a statutory definition and cause of action for unfair competition. Second, and more broadly, unfair competition is recognized as a quasi-delict under Article 19, in relation to Article 20 and Article 21, of the Civil Code, which mandate that every person must act with justice, give everyone their due, and observe honesty and good faith. The case of Ang v. Toribio elucidates that unfair competition need not involve a registered trademark; it is an independent wrong against the trading public and a competitor.
III. Definition and Core Concept of Trademark Infringement
Trademark infringement is defined as the unauthorized use of a registered trademark, or a colorable imitation thereof, on identical or related goods or services, which is likely to cause confusion, mistake, or deception among consumers. The core of the action is the violation of the exclusive rights conferred by the certificate of registration under the Intellectual Property Code. It is an infringement of a statutory property right (jus in rem) acquired through the registration process with the Intellectual Property Office. The protection is centered on the mark itself and the goodwill it represents as the property of the registrant.
IV. Definition and Core Concept of Unfair Competition
Unfair competition is defined under Section 168.1 of the Intellectual Property Code as any act of passing off one’s goods or business as those of another, whether or not a registered mark is involved. Its essence is the employment of deception or any other means contrary to good faith to pass off one’s goods or business as the goods or business of a competitor, thereby obtaining an unfair commercial advantage. The Supreme Court, in Societe Des Produits Nestle, S.A. v. Court of Appeals, held that the fundamental doctrine is that of protecting the public from deceit, irrespective of a mark’s registration status. It is a tort (jus in personam) focused on fraudulent conduct and its effect on the public and competitors.
V. Elements of Trademark Infringement
To establish a case of trademark infringement, the plaintiff must prove:
The existence of a certificate of registration is a prerequisite. The test for infringement is the likelihood of confusion.
VI. Elements of Unfair Competition
To establish a case of unfair competition, the plaintiff must prove:
Registration of the mark is not required. The gravamen is the fraudulent conduct and its impact on the public.
VII. Comparative Analysis Table
| Aspect of Comparison | Trademark Infringement | Unfair Competition |
|---|---|---|
| Governing Law | Primarily the Intellectual Property Code (Sections 155, 166). | The Intellectual Property Code (Section 168) and the Civil Code (Articles 19, 20, 21). |
| Nature of Right Violated | Infringement of a statutory, exclusive property right (jus in rem) arising from registration. | Commission of a tort or quasi-delict (jus in personam) involving fraudulent business conduct. |
| Requirement of Registration | Essential. A valid certificate of registration is a prerequisite for the cause of action. | Not required. The action can proceed based on an unregistered mark, trade name, or trade dress. |
| Core Element | Unauthorized use of a registered mark or a colorable imitation thereof. | Passing off through deception, fraud, or bad faith. |
| Test for Violation | Likelihood of confusion as to the source or origin of the goods/services. | Actual or probable deception of the public regarding the source or origin. |
| Protected Party | Primarily the rights of the trademark owner/proprietor. | Primarily the public from deceit, and secondarily the commercial interests of the competitor. |
| Scope of Protection | Limited to the goods/services covered by the registration and those not covered but where confusion is likely. | Broader; protects against any fraudulent misrepresentation in the course of trade, including trade dress, packaging, and overall business appearance. |
| Intent of the Defendant | Generally not a required element; infringement can be found even in the absence of fraudulent intent. | Bad faith or fraudulent intent is a central, often required, element of the cause of action. |
| Defenses | Genericness, descriptive fair use, non-commercial use, prior use, cancellation of mark, etc. | Absence of fraud or bad faith, no likelihood of confusion, laches, and others. |
VIII. Overlaps and Concurrent Actions
It is common practice to plead trademark infringement and unfair competition concurrently. A defendant’s unauthorized use of a registered mark will typically also constitute the fraudulent conduct required for unfair competition. The Supreme Court in McDonald’s Corporation v. L.C. Big Mak Burger, Inc. affirmed that these causes of action can coexist. However, a finding of unfair competition does not automatically mean trademark infringement exists, as the latter requires a valid registration. Conversely, trademark infringement can exist without the fraudulent intent central to unfair competition. The choice of action significantly impacts the available evidence, defenses, and potential remedies.
IX. Remedies and Penalties
For trademark infringement under the Intellectual Property Code, remedies are primarily injunctive and compensatory. They include:
For unfair competition, remedies are similar but stem from both the Intellectual Property Code and the Civil Code. They include:
Damages in unfair competition may be broader, as they can encompass injury to business reputation and goodwill under quasi-delict principles.
X. Conclusion and Strategic Implications
In summary, trademark infringement is a specific statutory wrong protecting registered intellectual property, while unfair competition is a broader equitable tort protecting against commercial fraud. The critical distinctions are the necessity of registration for infringement and the centrality of fraudulent intent for unfair competition. Strategically, a plaintiff with a registered mark should plead both causes of action to maximize protection and remedies. A plaintiff without a registration must rely solely on unfair competition, emphasizing the defendant’s bad faith and the public’s likelihood of deception. Practitioners must carefully analyze the facts against the distinct elements of each doctrine to build the most effective case and select the appropriate forum for relief.
