American Wire & Cable Co. v. Director of Patents

G.R. No. L-26557 · 1970-02-18 · J. REYES, J.B.L., J.: · Primary: Commercial; Secondary: Intellectual Property
REITERATION

Facts

1. The Antecedents: The underlying dispute concerns the registrability of the trademark DYNAFLEX and Device for electric wires. The petitioner, American Wire & Cable Company, owner of the registered trademark DURAFLEX for electric wires, opposed the registration of DYNAFLEX by Central Banahaw Industries, Inc. The opposition was based on the claim that the DYNAFLEX mark was confusingly similar to DURAFLEX, potentially causing confusion among purchasers, and that the applicant had not engaged in continuous use of the mark in commerce. 2. Procedural History: Central Banahaw Industries, Inc. applied for the registration of the trademark DYNAFLEX and Device for electric wires on June 2, 1962. American Wire & Cable Company, the holder of the registered trademark DURAFLEX, opposed this application. Following a hearing, the Director of Patents rendered a decision finding that the DYNAFLEX mark was not similar to the DURAFLEX trademark and consequently granted the application for registration, dismissing the opposition. American Wire & Cable Company then filed the present appeal against this decision. 3. The Petition: The petitioner, American Wire & Cable Company, filed an appeal to the Supreme Court, challenging the decision of the Director of Patents. The core of the petition is whether the DYNAFLEX mark is registrable given the prior registration of DURAFLEX for the same class of goods (electric wires). The petitioner argues that the marks are confusingly similar in appearance, sound, and connotation, and that the Director of Patents erred in focusing on semantic differences rather than the dominant features and potential for consumer confusion, particularly given the nature of electric wires as a product where brand recognition is crucial for safety and reliability.

Issue(s)

Whether the trademark DYNAFLEX and Device is registrable for electric wires, class 20, considering the prior registration of the trademark DURAFLEX for electric wires, machines, and supplies under class 20. Whether the mark DYNAFLEX is confusingly similar to the registered mark DURAFLEX, such that its use would likely cause confusion or mistake among purchasers.

Ruling

The decision of the Director of Patents is set aside, and the application for registration of the trademark DYNAFLEX for electric wires, class 20, is ordered denied.

Ratio Decidendi

On the registrability of DYNAFLEX and its confusing similarity to DURAFLEX: The Court held that the mark DYNAFLEX is confusingly similar to the registered mark DURAFLEX. The Court applied the dominancy test, which focuses on the essential or dominant features of the competing labels. While the prefixes "Dura" (suggesting durability) and "Dyna" (suggesting power) have different meanings, the suffix "FLEX" is common to both and relates to the product's characteristic of being bendable, used in electric cords. The Court noted that the marks share identical initial letters and the last half of the appellations, with differences only in two out of eight literal elements. Furthermore, both marks cover insulated flexible wires under class 20, are packaged in boxes of similar material, color, shape, and size, and feature dominant design elements like a red circle and a diagonal zigzag symbolizing electricity. The back of both boxes also display similar broken circles with outward-pointing arrows and identical legends. These similarities, when considered together, create a deceptive similarity likely to cause confusion among purchasers. The Court emphasized that buyers are more concerned with the sound and dominant features of a mark than its etymology. The Court also rejected the argument that purchasers of electric wires are intelligent and discerning, stating that the task of purchasing materials is often delegated, and even engineers or contractors may not personally oversee the installation, leading to potential confusion. The Court concluded that the appellee's choice of a mark so closely similar to the appellant's trademark, without a valid reason, suggests an intent to take advantage of the goodwill generated by the latter. On the application of the law regarding trademark registration: The Court reiterated that Republic Act No. 166, as amended, specifically Section 4(d), prohibits the registration of a mark that so resembles a registered mark as to be likely to cause confusion or mistake or to deceive purchasers. The determinative factor is not whether actual confusion has occurred, but whether the use of the mark is likely to cause confusion or mistake. The Court cited previous rulings, including Parke, Davis & Co. vs. Kui Foo & Co., Ltd. and Sapolin Co., Inc. vs. Balmaceda, which established the dominancy test. This test requires assessing the main or essential features of the competing labels. If these dominant features are similar, and confusion is likely, infringement occurs, even without exact duplication or an apparent effort to imitate. The Court also highlighted the importance of similarity in sound (idem sonans), particularly for goods advertised over the radio, as seen in cases like Marvex Commercial Co. vs. Hawpia & Co., where "Lionpas" was deemed confusingly similar to "Salonpas". The Court found that the similarities in appearance, sound, and connotation between DURAFLEX and DYNAFLEX, coupled with the identical nature of the goods and packaging, were sufficient to establish a likelihood of confusion.

Main Doctrine

The test of dominancy, which assesses the essential or dominant features of competing labels, is applied to determine confusing similarity between trademarks. Similarity in appearance, meaning, sound, and connotation, along with the nature of the goods and the purchasing public's habits, are considered. Even if purchasers are intelligent, the likelihood of confusion exists if the dominant features are similar and the appellee chose a mark closely similar to another's trademark without a valid reason.

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