Intellepedia | IP News Center

Amendment of claims at Appellate Stage under section 59 of the Patents Act

Banner graphic displaying the text “Amendment of Claims at Appellate Stage” with a central icon representing a heat exchanger, on a blue and tan background.

In the case of Daikin Industries Ltd. v. Assistant Controller of Patents and Designs, the Indian Patent Office refused Daikin’s patent application relating to a shell and plate heat exchanger on the ground of lack of novelty over a prior art document. During the appeal before the High Court, Daikin sought permission to amend claim 1 by incorporating additional limitations already disclosed in the specification. The court examined whether such an amendment could be permitted at the appellate stage under Section 59 of the Patents Act.

Can Anyone Own the “Forest”? Delhi High Court Applies Anti Dissection Rule in Forest Essentials case

Banner image of a dense forest with sunlight filtering through tall trees and a path running through it, featuring the text “Who owns the FOREST?” in a green label.

The Delhi High Court recently refused to grant an interim injunction in the dispute between Forest Essentials and Baby Forest Ayurveda. The court held that “BABY FOREST” was not deceptively similar to “FOREST ESSENTIALS,” and that the word **“FOREST,” being a dictionary word, could not be monopolised without strong evidence of secondary meaning. Applying the anti dissection rule, the court concluded that the marks must be assessed as a whole and declined to interfere with the Single Judge’s refusal of interim relief.

Dead Company Dead Mark: Trademark cannot survive a Non Existent Owner or unrecorded trademark assignment

Gravestone in a green field engraved with “Here lies a trademark that died when the company died,” symbolizing a struck-off company and the legal issue of an unrecorded trademark assignment in trademark law.

In the case of Tibbs Food Private Limited vs D Lite Frankies and Foods Private Limited, the petitioner sought removal of a trademark registered for “D Lite Frankies and Foods Private Limited.” During the proceedings it came to light that the registered proprietor company had already been struck off, and the trademark had allegedly been assigned to an individual years earlier. The court had to decide whether the registration could continue in the name of a non existent company and what effect the unrecorded assignment would have.

First Owner of Copyright in Film Music: Delhi HC in Saregama v Ilaiyaraja

Film reel and musical notes illustrating film music rights.

Section 17(b) and 17(c) of the Copyright Act, 1957 was applied by the Delhi High Court to treat the producer as the first owner of copyright in film works, absent an agreement to the contrary. Interim restraint was granted against unauthorised licensing of the works.

Mist in the Machine, Haze in the Reasoning: Court Reiterates Mandatory Five-Step Test for Inventive Step

A white air humidifier releasing mist in a green room with a blurred background, overlaid with the title “Mist in the Machine, Haze in the Reasoning” in bold text.

In the case of Energeo Works India Private Limited v. Assistant Controller of Patents, the Patent Office refused a patent application relating to an air cooling system that used a mist of water to pre cool ambient air entering an air cooled chiller assembly. The refusal was based on lack of inventive step in view of two prior art documents and common general knowledge. The applicant challenged the refusal on the ground that the order was unreasoned and that the Controller had not applied the correct legal test for obviousness.

Why Canva’s “Present and Record” Feature Is Still Restricted in India?

Illustration of a woman using Canva on a laptop with a lock featuring the Indian flag over the screen and the headline “Canva’s Missing Feature in India!”, symbolizing the Present and Record feature being blocked in India.

Why Canva’s “Present and Record” feature is still restricted in India and how the interim injunction in the RxPrism patent dispute continues to operate.

Ideas Fly, Adoption Walks: Why New Technology Still Takes Its Own Sweet Time

WIPO’s World Intellectual Property Report 2026 makes one point painfully clear: ideas move fast, but adoption still depends on unglamorous complements like skills, infrastructure, and maintenance. India’s examples show why diffusion is an execution game, not a press-release game.

Shatrughan Sinha and the Legal Fight Against Digital Impersonation

The Shatrughan Sinha digital impersonation ruling confirms that personality rights are enforceable against AI-driven misuse and commercial exploitation in the digital age.

Wanted Dead or Alive: Delhi High Court Holds Patent Revocation Survives Expiry and Section 107 Defence

Hand wearing a blue glove holding a small vial beside torn paper with the words “How to Survive,” symbolizing the Patent revocation case as decided by the Delhi High Court between Boehringer Ingelheim v. Controller

In the case of Boehringer Ingelheim Pharma GmbH & Co. KG v. Controller of Patents & Anr., the Delhi High Court addressed two important questions under the Patents Act: whether a revocation petition survives patent expiry, and whether it can continue after a Section 107 invalidity defence is raised in an infringement suit. The dispute arose from parallel revocation and infringement proceedings relating to Patent IN 243301 covering Linagliptin. The court held that revocation under Section 64 remains maintainable despite patent expiry and is not barred by a Section 107 defence.

OLIVE Trademark Case: Delhi High Court on Section 11 & Prior User Rights

Green-themed banner featuring an olive green T-shirt shown from the back on the left, a wooden board with green, black, and red olives and a small bottle of olive oil in the center, and an olive green T-shirt on the right printed with the phrase “OLIVE YOU” against a dark green background.

Delhi High Court refuses OLIVE trademark in Class 35, holding similarity with Class 25 marks and lack of proven prior user rights under Section 11.