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- SEBI (LODR) Regulations: A Complete Guide to Listing Obligations and Disclosure Requirements
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Author: ADVOCATE AJAY AMITABH SUMAN
Professional and Literary Profile Mr. Ajay Amitabh Suman, Advocate, is an alumnus of the Campus Law Centre, University of Delhi, with over 20 years of experience in IP litigation before the Delhi High Court. He currently serves as a Patent and Trademark Attorney at United & United, a leading intellectual property law firm. Deeply committed to legal scholarship, he has authored more than 900 articles on intellectual property law, published on major platforms including Legal Service India, Bar & Bench, Live Law, SCC Online Blog, Legal Desire, SpicyIP, among others. Beyond his legal practice, he is also an accomplished writer and poet, with over 1,500 literary works and more than 20 books published in Hindi and English. His journey reflects a unique blend of legal advocacy and creative expression, inspired by a passion for justice, knowledge, and reform.
Case Summary: Lalita Goyal v. Sumit Garg The case of Lalita Goyal v. Sumit Garg, adjudicated by the High Court of Delhi, represents a significant judicial intervention in the realm of design law under the Designs Act, 2000. This appeal, lodged under FAO (COMM) 125/2025, challenges the decision of the District Judge (Commercial Court), North District, Delhi, which granted an interim injunction in favor of the respondent, Sumit Garg, restraining the appellant, Lalita Goyal, from using a design registered in Garg’s favor. The core issue revolves around the procedural mandate of Section 22(4) of the Designs Act, which requires the…
Case Summary: Aquestia Limited v. Automat Industries Private Limited The case of Aquestia Limited v. Automat Industries Private Limited represents a significant judicial examination of patent infringement within the realm of fluid control valve technology. This legal dispute centers on allegations that the defendants’ product, marketed under the “Hydromat” brand, infringes the plaintiff’s registered patent, IN 427050, titled “A Fluid Control Valve.” The case raises critical questions about patent claim construction, the relevance of a defendant’s own patent as a defense to infringement, and the role of prior employment relationships in intellectual property disputes. Factual Background Aquestia Limited, the plaintiff,…
Atomberg Technologies Private Limited v. Luker Electric Technologies Private Limited Case Number: COMMERCIAL APPEAL (L) NO. 16459 OF 2023 Date of Order: 7 June 2025 Neutral Citation: 2025-BHC-OS-1183 Court: High Court of Bombay Judges: Hon’ble Chief Justice Alok Aradhe and Hon’ble Mr. Justice M.S. Karnik Overview The case of Atomberg Technologies Private Limited v. Luker Electric Technologies Private Limited is a pivotal judicial examination of design infringement and passing off under the Indian Designs Act, 2000. Heard before the High Court of Bombay, this commercial appeal addresses the refusal of an interim injunction sought by Atomberg to restrain Luker Electric…
Exide Industries Limited vs Amara Raja Energy and Mobility Limited The case of Exide Industries Limited versus Amara Raja Energy and Mobility Limited represents a significant adjudication in the realm of intellectual property law, specifically concerning trademark infringement and passing off. Heard in the Intellectual Property Rights Division of the High Court at Calcutta, this dispute encapsulates the tension between established brand identity and alleged imitation by a trade rival. Exide, a long-standing leader in the lead-acid battery industry, accused Amara Raja, a key competitor, of adopting a deceptively similar trade dress and trademark elements, threatening its century-long goodwill. This…
The case of Products and Ideas (India) Pvt. Ltd. Vs. Nilkamal Limited represents a significant legal battle in the realm of intellectual property law, specifically concerning trademark infringement and the principle of international exhaustion under the Trade Marks Act, 1999. The dispute centers around the use of the trademark “STELLADEXIN” and related marks, involving a plaintiff seeking to protect its registered trademark rights in India and defendants asserting prior use and authorization from the original trademark owner. This case study delves into the factual matrix, procedural developments, core legal issues, judicial reasoning, and the law settled by the High Court…
GSP Crop Science Pvt. Ltd. v. BR Agrotech Limited and Anr The case of GSP Crop Science Pvt. Ltd. v. BR Agrotech Limited and Anr represents a significant judicial pronouncement in the realm of Indian patent law, particularly concerning the enforcement of patent rights against secondary actors in the supply chain, such as marketers or sellers. The plaintiff, GSP Crop Science Pvt. Ltd., a prominent agrochemical company, initiated legal action against BR Agrotech Limited (Defendant No.1) and another entity (Defendant No.2) for infringing its Indian Patent No. 394568, which pertains to a synergistic suspo-emulsion formulation comprising Pyriproxyfen and Diafenthiuron. The…
F. Hoffmann-La Roche AG & Anr. versus Zydus Lifesciences Limited Introduction: The case of F. Hoffmann-La Roche AG & Anr. versus Zydus Lifesciences Limited represents a significant patent infringement dispute in the realm of biological drugs, specifically concerning the monoclonal antibody Pertuzumab, used in treating breast cancer. Factual Background The plaintiffs, F. Hoffmann-La Roche AG and its affiliate, hold two Indian patents relevant to this dispute: Indian Patent No. IN 268632: “Pharmaceutical Formulation Comprising HER2 Antibody” – a product patent covering an aqueous pharmaceutical formulation of Pertuzumab with specific excipients. Indian Patent No. IN 464646: “Pertuzumab Variants and Evaluation Thereof”…
Mongia Steel Ltd. vs. Saluja Steel & Power Pvt. Ltd. – Trademark & Copyright Dispute Case Overview The case of Mongia Steel Limited Vs. Saluja Steel and Power Private Limited, decided by the High Court of Jharkhand at Ranchi on 17 July 2025, revolves around a trademark and copyright dispute that highlights the importance of procedural compliance, conditional withdrawal of suits, and the boundaries of initiating fresh litigation. This case underscores the judiciary’s emphasis on enforcing procedural rigour to prevent the misuse of legal processes and also addresses the limitation on reinserting causes of action that were previously abandoned. The…
E. R. Squibb and Sons, LLC & Ors. Vs. Zydus Lifesciences Limited – Delhi High Court Judgment Analysis Intersection of Biopharma Innovation and Patent Law The intersection of biopharmaceutical innovation and patent law stands at the heart of the recent judgment delivered by the Hon’ble High Court of Delhi in E. R. Squibb and Sons, LLC & Ors. v. Zydus Lifesciences Limited. This decision is significant for its detailed analysis of patent claim construction, the scope of patent infringement in biosimilar development, and the jurisprudence surrounding interim relief in quia timet actions. The matter concerns Indian Patent No. IN 340060…
Société des Produits Nestlé S.A. v. Controller of Patents and Designs & Anr. Date of Order: 3rd February 2023 Case Number: C.A. (COMM.IPD-PAT) 22/2022 Neutral Citation: 2023/DHC/000774 Name of Court: High Court of Delhi Name of Judge: Hon’ble Mr. Justice Amit Bansal Overview The judgment delivered by the Hon’ble High Court of Delhi in Société des Produits Nestlé S.A. v. Controller of Patents and Designs & Anr., decided on 3rd February 2023, marks a significant clarification in the Indian patent law regime concerning the scope of Section 3(i), the permissibility of claim amendments under Section 59, and the evidentiary thresholds…
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