Sep 23, 2015corporate lawintellectual propertycorporate nametrademarksecbrand protection

Corporate Identity Theft Protecting Your Brand Name Under Philippine Law

Learn how the Supreme Court protects corporate names from confusing similarity, and what businesses must prove to secure exclusive brand rights.


The corporate name is more than a label—it is a business asset built on years of reputation and public trust. When another company adopts a confusingly similar name, the damage can be immediate: lost clients, diluted goodwill, and public confusion. In GSIS Family Bank – Thrift Bank v. BPI Family Bank (G.R. No. 175278, September 23, 2015), the Supreme Court clarified the rules on protecting corporate names under Philippine law, offering valuable lessons for any business that values its identity.

The Dispute: Two Banks, One Name

BPI Family Bank traces its roots to 1969, when the Gotianun family registered "Family First Savings Bank" with the Securities and Exchange Commission (SEC). Over the years, the name evolved to "Family Savings Bank," then "Family Bank and Trust Company." In 1985, the bank merged with the Bank of the Philippine Islands (BPI), which acquired all rights to the "Family Bank" name.

Meanwhile, GSIS Family Bank began as Royal Savings Bank in 1971. After financial troubles and a change in ownership, the Government Service Insurance System (GSIS) acquired the bank in 1987. In 2002, the bank sought to change its name to "GSIS Family Bank – A Thrift Bank," obtaining approvals from the Department of Trade and Industry (DTI) and the Bangko Sentral ng Pilipinas (BSP).

BPI Family Bank objected, filing a petition with the SEC to prevent GSIS Family Bank from using the word "Family" in its corporate name.

The Legal Standard: Two Requisites

The Supreme Court applied the test established in Philips Export B.V. v. Court of Appeals. To prohibit a corporate name, a complainant must prove two things:

  1. Prior right — the complainant acquired the right to use the name first; and
  2. Confusing similarity — the proposed name is identical, deceptively or confusingly similar to an existing corporate name, or patently deceptive or contrary to law.

Both requisites were present in this case.

On the first point, BPI Family Bank had used the name since 1969—at least 17 years before GSIS Family Bank adopted its name in 2002. Applying the "priority of adoption" rule from Industrial Refractories Corporation of the Philippines v. Court of Appeals, the Court held that prior use establishes a superior right.

On the second point, the Court found the names confusingly similar. While GSIS Family Bank added the words "GSIS" and "thrift," these were insufficient to distinguish it from BPI Family Bank. "GSIS" is merely an acronym of the parent company, and "thrift" simply describes the type of bank. Neither word serves as a distinctive identifier.

The Test: Would a Reasonable Person Be Confused?

The Court applied the "ordinary care and discrimination" test: would a person using reasonable care be misled by the similarity? The fact that both companies operate in the banking industry made confusion more likely. The Court noted that BPI Family Bank officers and clients had already asked whether GSIS had acquired Family Bank or whether a business arrangement existed between the two institutions.

Significantly, actual confusion need not be proven—it is enough that confusion is probable or likely to occur.

"Family Bank" Is Not Generic

GSIS Family Bank argued that "family" is a generic word that cannot be exclusively appropriated. The Court disagreed. While generic marks describe a kind of goods (like "Lite" for beer), and descriptive marks convey characteristics of a product, "Family Bank" is neither. The phrase is arbitrary or suggestive—it suggests that the bank is where family savings belong, but bears no direct relation to banking services.

As the Court explained, the word "family" cannot be separated from "bank." Both parties themselves referred to "Family Bank" as a unit, showing that the coined phrase has acquired distinctiveness.

The SEC Has Exclusive Authority

The Court rejected GSIS Family Bank's argument that DTI and BSP approvals legitimized its name. Under the Corporation Code, the SEC has absolute jurisdiction, supervision, and control over corporate names. Approvals from other agencies do not override the SEC's mandate to prevent confusion in corporate names.

The Court also took judicial notice that the Intellectual Property Office had registered "BPI Family Bank" as a trademark, further supporting BPI's exclusive rights.

Practical Takeaways

  • Register your corporate name early. Priority of adoption is the primary test—the first to use a name generally has superior rights.
  • Choose distinctive names. Avoid generic or descriptive terms that may be difficult to protect. Arbitrary or suggestive marks are stronger.
  • Conduct a thorough name search. Before registering with the SEC, check for existing names in your industry, even if the proposed name adds descriptive words.
  • SEC approval is the only approval that matters for corporate names. DTI and BSP registrations do not override SEC jurisdiction.
  • Act promptly. If another company adopts a confusingly similar name, file a complaint with the SEC without delay. Raising issues late—such as forum shopping—may bar relief.

This article is general information and not legal advice. For your specific situation, consult a lawyer or ask ASG Legal AI.

This article is general information and not legal advice. For your situation, ask ASG Legal AI or book a consultation.