Deceptive trade mark similarity turns on the overall impression, with phonetic resemblance able to defeat registration despite visual differences.

Trade mark registrability turns on comparison of the rival marks as a whole, with emphasis on their essential and distinctive features and on the impression likely to be retained by an average purchaser with imperfect recollection. The decision treats the dominant word element as controlling where subsidiary features do not avoid confusion, and holds that striking phonetic similarity can make a mark deceptively similar even if visual differences and device elements exist. Absence of proved actual confusion is not decisive, and claimed differences in meaning do not necessarily remove deception. Honest concurrent use was not established, so registration was refused.

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Issues: Whether the appellant's proposed trade mark was deceptively similar to the respondents' registered marks so as to bar registration under Section 12(1) of the Trade and Merchandise Marks Act, 1958, and whether the appellant had established honest concurrent use within Section 12(3) of that Act.

Analysis: The competing marks had to be compared as a whole, with due regard to their distinctive and essential features and to the impression likely to be retained by an average purchaser with imperfect recollection. The word part of the respondents' marks, namely "Ambal", was treated as the essential and distinctive feature, while the common prefix "Sri" was regarded as subsidiary. On a fair and normal use of the rival marks, the court found a striking affinity of sound between "Ambal" and "Andal" and held that the similarity was likely to cause confusion, notwithstanding differences in visual presentation and pictorial device. The absence of evidence of actual confusion was not decisive, and the supposed difference in religious meaning did not eliminate the likelihood of deception among the purchasing public. The concurrent findings also negatived the plea of honest concurrent use.

Conclusion: The proposed mark was held deceptively similar to the respondents' registered marks, and the plea under Section 12(3) failed.

Ratio Decidendi: In determining registrability, the court must compare the rival marks as a whole, with emphasis on their essential and distinctive features, and registration must be refused where normal and fair use of the proposed mark is likely to cause confusion by reason of deceptive similarity, especially phonetic similarity.

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