Title
American Wire and Cable Co. vs. Director of Patents
Case
G.R. No. L-26557
Decision Date
Feb 18, 1970
Trademark dispute over "DYNAFLEX" vs. "DURAFLEX" for electric wires; Supreme Court ruled marks confusingly similar, denying registration under dominancy test.
A

Case Digest (G.R. No. 188633)

Facts:

  • Parties and Timeline
    • American Wire & Cable Company (Petitioner/Opposer)
      • Owner and authorized user since April 10, 1958, of the registered trademark "DURAFLEX and Globe Representation" for electric wires, apparatus, machines, and supplies under class 20.
    • Central Banahaw Industries, Inc. (Applicant/Respondent)
      • Applied for the registration of the trademark "DYNAFLEX and Device" for electric wires under class 20 on June 2, 1962.
      • Allegedly had been using the mark since March 29, 1962.
    • Director of Patents
      • Rendered the decision in Inter Partes Case No. 290, holding that the mark "DYNAFLEX" was not similar to the registered mark "DURAFLEX" and, therefore, allowed registration.
  • Trademark Descriptions and Design Elements
    • DYNAFLEX and Device (Central Banahaw Industries)
      • Composite mark consisting of:
        • The word "DYNAFLEX" printed in small letters of the English alphabet, with only the letter D capitalized.
        • A fanciful device accompanying the word, which includes:
          • An encircled design featuring the initials of the applicant’s corporate name arranged in a downward sequence.
          • Bolts of lightning jutting on two sides of the circle, symbolizing electricity.
    • DURAFLEX and Globe Representation (American Wire & Cable Company)
      • Consists of:
        • The word "DURAFLEX" printed in capital letters, with the unique aspect of one crosspiece of the letter X formed as a bolt of lightning.
        • The word is arranged to slant slightly upward, traversing the center of a figure of the earth or globe.
    • Commonalities and Differences
      • Both marks share the suffix "FLEX" which connotes bending, found in any dictionary as a term meaning “to bend.”
      • The distinguishing prefixes:
        • "Dyna" in DYNAFLEX: Connotes power; may be linked to the Greek word "Dynamis."
        • "Dura" in DURAFLEX: Implies durability, strength, and endurance.
      • Despite semantic differences, the design elements (such as lightning bolts and circular motifs) and the physical appearance of product packaging (boxes with similar color, shape, and design features) suggest notable similarity.
  • Procedural History and Decision of the Director of Patents
    • Opposition Raised by American Wire & Cable Company
      • Contended that the use of "DYNAFLEX" would likely cause confusion among buyers of "DURAFLEX" electric wires due to:
        • Similarities in spelling, pronunciation, and sound.
        • Overlap in the goods covered under class 20.
        • The absence of continuous use in commerce by the applicant.
    • Decision by the Director of Patents
      • Found that the mark "DYNAFLEX" was not confusingly similar to "DURAFLEX" based on:
        • Differences in the semantic implications of the prefixes.
        • Distinctions in the design elements and graphic representations of the trademarks.
      • Consequently, the application of Central Banahaw Industries for registration was allowed and the opposition was dismissed.
    • Appeal
      • American Wire & Cable Company appealed the decision, contesting the registration of DYNAFLEX, arguing that the essential features of the marks would lead to consumer confusion.
  • Other Relevant Circumstances
    • Nature of the Goods
      • Both trademarks are used for electric wires, which are critical items often chosen based on brand reputation and quality rather than mere appearance.
      • The products are packaged similarly (identical boxes in material, color, shape, and size) with dominant graphic elements common to both.
    • Market Considerations
      • Purchasing decisions for electric wires, even by technically inclined persons such as engineers or contractors, are typically made by intermediaries who might be less familiar with subtle design differences.
      • The possibility of confusion is heightened due to the essential role of the trademark in identifying the product’s quality and source.

Issues:

  • Registrability of the DYNAFLEX Mark
    • Whether the trademark "DYNAFLEX and Device" is registrable for electric wires under class 20 despite the existence and earlier registration of the "DURAFLEX and Globe Representation" mark.
    • Whether the similarities between the two marks are sufficient to cause confusion or result in a mistake among the buying public.
    • The extent to which differences in semantic meaning (the prefixes “Dyna” vs. “Dura”) and design elements affect the likelihood of consumer confusion.

Ruling:

  • (Subscriber-Only)

Ratio:

  • (Subscriber-Only)

Doctrine:

  • (Subscriber-Only)

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