In a recent decision, the Supreme Court in Cryogas Equipment Private Limited v. Inox India Limited affirmed the Gujarat High Court’s decision rejecting an application under Order VII…
Dr. Kalyan Kankanala · 16 Apr 2025
The Madras High Court affirmed the validity of Malladi Drugs’ patent for chiral beta-amino alcohols, highlighting the invention’s novelty and inventive step. The judgment clarifies key principles on…
Dr. Kalyan Kankanala · 23 Nov 2024
The Delhi High Court issued a permanent injunction in favour of Tata Sons against trademark and trade dress infringement involving TATA COPPER+ WATER. The defendant, a first-time infringer,…
Dr. Kalyan Kankanala · 15 Nov 2024
The Delhi High Court dismissed Wipro’s appeal against an injunction favouring Himalaya’s prior use of the EVECARE trademark. The court held that prior user rights and likelihood of…
Dr. Kalyan Kankanala · 11 Oct 2024
The Calcutta High Court has ruled that only officers with quasi judicial authority may issue binding trademark orders under the Trade Marks Act. Orders passed by unauthorized officials…
Dr. Kalyan Kankanala · 2 Sep 2024
The Calcutta High Court set aside the Registrar's decision in a trademark dispute involving similar elephant marks for tea products. The court held that the respondent's mark was…
Dr. Kalyan Kankanala · 16 Aug 2024
The Gujarat High Court clarified that trademark infringement requires a holistic comparison of marks and their respective goods or services. The court found no likelihood of confusion between…
Dr. Kalyan Kankanala · 13 Aug 2024
The Delhi High Court issued a significant interim injunction in the ITW pre-conditioned air patent dispute, focusing on inventive step and claim construction under Indian law. While ITW…
Dr. Kalyan Kankanala · 22 Jul 2024
The Madras High Court dismissed an appeal seeking patent protection for a cow dung lamp, finding it ineligible due to reliance on traditional knowledge and lack of inventive…
Dr. Kalyan Kankanala · 17 Jul 2024
The Madras High Court set aside the refusal of an opposed piston engine patent, citing insufficient analysis of inventive features. The case underscores the need for detailed examination…
Dr. Kalyan Kankanala · 10 Jul 2024