Title
Ang vs. Teodoro
Case
G.R. No. 48226
Decision Date
Dec 14, 1942
Toribio Teodoro, using "Ang Tibay" since 1910, contested Ana L. Ang's 1932 registration for pants/shirts. SC ruled "Ang Tibay" valid, with secondary meaning, causing confusion; Ana L. Ang's use infringed, constituting unfair competition.

Case Digest (G.R. No. 48226)
Expanded Legal Reasoning Model

Facts:

  • The Parties and Trademark Registrations
    • Respondent Toribio Teodoro
      • Began using “Ang Tibay” as both trade-mark and trade-name in 1910 on slippers, shoes, and indoor baseballs.
      • Registered the trade-mark on September 29, 1915, and the trade-name on January 3, 1933.
      • Business growth: started with P 210 capital; gross sales of P 8,787,025.65 (1918–1938); P 1,299,343.10 in 1937; P 1,133,165.77 in 1938.
      • Advertising expenses totaled P 210,641.56 (1919–1938).
  • Petitioner Ana L. Ang
    • Registered “Ang Tibay” for pants and shirts on April 11, 1932.
    • Established a factory in 1937; gross sales of P 422,682.09 in 1938.
    • No proof of advertising “Ang Tibay” shirts or pants before 1938.
  • Procedural History
    • Court of First Instance of Manila (Judge Abelo)
      • Acquitted petitioner: marks dissimilar; goods non-competing; no exclusive use by respondent; no fraud.
    • Court of Appeals (Justices Bengson, Padilla, Lopez Vito, Tuason, Reyes)
      • Reversed: found secondary meaning; goods similar or same class; infringement of secs. 3 & 7, Act No. 666.
      • Ordered cancellation of petitioner’s registration and perpetual injunction.
    • Supreme Court
      • Petitioner filed certiorari; Director of Commerce did not appeal.

Issues:

  • Whether “Ang Tibay” is a descriptive term relating to quality and thus invalid under section 2, Act No. 666.
  • Whether the mark acquired secondary meaning denoting respondent’s goods.
  • Whether pants and shirts are goods of a similar kind or class to shoes and slippers under sections 3 and 7, Act No. 666.
  • Whether petitioner’s use of “Ang Tibay” infringes respondent’s trademark or constitutes unfair competition.

Ruling:

  • (Subscriber-Only)

Ratio:

  • (Subscriber-Only)

Doctrine:

  • (Subscriber-Only)

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