Based on the provided legal document, the key points are as follows:

1. The court clarified that generic or merely descriptive terms cannot be exclusively protected as trademarks. Modifying a descriptive term does not grant exclusive rights, ensuring such words remain available for use by all [judgement_subject].

2. The plaintiff claims exclusive rights over the trademark "DELHIVERY," asserting it has gained secondary significance through continuous and extensive use since 2011, and that it is distinctive. The court, however, found no deceptive similarity between "DELHIVERY" and the defendant's "DELIVER-E," and noted that descriptive marks cannot be monopolized [Paras 60-66].

3. The court recognized that registration of a mark is prima facie evidence of its validity, but the rights conferred are not absolute and are subject to exceptions, especially if the mark is descriptive or generic (!) (!) .

4. It was established that the mark "DELHIVERY" is a combination of two words "DELHI" and "VERY," which the court considered a coined and distinctive mark, not a generic word. Nevertheless, the court also observed that the underlying word "delivery" is a common dictionary term and cannot be monopolized if used in a descriptive or generic sense (!) (!) .

5. The defendant's mark "DELIVER-E" is based on the dictionary word "deliver" with a suffix "E," and the court noted that both marks are phonetically similar as they are essentially the same generic word "delivery," which cannot be exclusively owned. The court emphasized that a generic word cannot be appropriated by one party to the exclusion of others (!) (!) .

6. The court highlighted that the plaintiff’s extensive use and high sales figures do not automatically establish secondary meaning or distinctiveness, especially when the mark is inherently descriptive or generic. Evidence of public perception and recognition is necessary to prove secondary meaning (!) (!) .

7. The court pointed out that many third-party marks containing the word "delivery" are in use, indicating that such a term remains open for use and does not confer exclusive rights. The existence of numerous similar marks suggests coexistence without confusion, especially among well-informed corporate clients (!) (!) (!) .

8. The court addressed the issue of deceptive similarity, stating that the comparison must consider visual, phonetic, and conceptual similarities from the perspective of an average consumer. It concluded that the marks "DELHIVERY" and "DELIVER-E" are not deceptively similar, given their dissimilar pronunciation, meaning, and structure (!) (!) .

9. The court found that the defendant's use of "SMART-E" and subsequent adoption of "DELIVER-E" was in the context of honest business expansion, and there was no evidence of mala fide intent. The defendant's use was considered bona fide, and the marks' structural differences further reduced likelihood of confusion (!) (!) (!) .

10. The issue of non-service of the plaint on email was examined, and the court concluded that service by speed post was sufficient and that there was no intentional attempt to avoid service to gain an unfair advantage. Consequently, the interim order was not liable to be vacated on this ground (!) (!) (!) .

11. The court emphasized that the mark "DELHIVERY" is a phonetic and visual variant of a generic word "delivery," which cannot be monopolized, and that the registration of such a mark does not prevent others from using the word in a descriptive or generic sense (!) (!) (!) .

12. The court rejected the plaintiff's claim of secondary meaning based solely on sales figures and promotional efforts, requiring more concrete evidence of public perception and association with the plaintiff’s goods or services (!) (!) .

13. The court dismissed the plaintiff’s plea for an injunction, ruling that the marks are not deceptively similar and that the defendant's use does not amount to infringement or passing off, especially considering the commonality of the descriptive term "delivery" in the trade (!) (!) .

14. Overall, the court held that the plaintiff's mark "DELHIVERY" is a phonetically generic term that cannot be exclusively monopolized, and that the defendant's "DELIVER-E" is not deceptively similar or infringing. The defendant's use was deemed honest, and the numerous third-party uses of "delivery" reinforce the conclusion that such terms remain in the public domain for all traders (!) (!) .

15. The interim relief granted earlier was vacated, and the suit was dismissed, with the court noting that the case lacked sufficient evidence to establish infringement, passing off, or secondary meaning. The court also emphasized that the absence of proof of actual confusion or damage diminishes the likelihood of successful infringement claims involving generic or descriptive terms (!) .

These points summarize the court's reasoning regarding trademark protection for generic and descriptive marks, the importance of public perception, and the structural differences between the marks involved.