Correction - It's spelled "Lupenox" which is even closer to "Lovenox" ... :) Trademark Infringement - Likelihood of Confusion Factors * the similarity in the overall impression created by the two marks (including the marks' look, phonetic similarities, and underlying meanings); * the similarities of the goods and services involved (including an examination of the marketing channels for the goods); * the strength of the plaintiff's mark; * any evidence of actual confusion by consumers; * the intent of the defendant in adopting its mark; * the physical proximity of the goods in the retail marketplace; * the degree of care likely to be exercised by the consumer; and * the likelihood of expansion of the product lines.