Delhi High Court | Intellepedia

Infrared-Based Biomolecule Detection is Not excluded under Section 3(i) of the Patents Act: Delhi HC

Close-up of a metallic microscope lens projecting an infrared beam onto stylized chemical structures, with DNA-like strands and an “IR” graph on a dark background.

In the case of EMD Millipore Corporation vs Assistant Controller of Patents and Designs, the Delhi High Court held that a non-invasive method for analysing biomolecules is not excluded from patentability under Section 3(i). The Court allowed the applicant to revert to earlier claims and upheld the right to amend claims in appeal.

Court Upholds Hi-Tech Arai’s Claim In HTA Trademark Dispute

Automotive factory with machinery and rubber oil seals in the foreground.

The Delhi High Court upheld Hi-Tech Arai’s claim in the HTA trademark dispute, granting an interim injunction against the defendants for dishonest adoption and use of fabricated evidence. The decision emphasises the significance of continuous and bona fide use in Indian trademark law.

Come On Barbie, Let Us Stop the Trademark Party

In the case of Mattel, Inc. vs. Padum Borah & Ors, the Delhi High Court barred the use of the word ‘BARBIE’ by a hospitality business, holding that the use of the iconic trademark for unrelated services was likely to cause confusion and dilute the brand. The Court observed that the Defendant’s use of identical marks with stylized pink logos constituted dishonest adoption and granted an injunction to protect the Plaintiff’s rights.

Section 3(i) and Diagnostic Patents: Court Upholds Refusal of Prenatal Testing Method

DNA gel bands with a magnifying glass highlighting DNA bases and the word “Disease

Delhi HC rules Sequenom’s NIPT methods are excluded as “diagnostic” under Section 3(i) and hit by 3(b) for sex selection concerns, while keeping the door open for tools and products.

Delhi HC Orders Takedown of Fake Videos of Journalist Sudhir Chaudhary

Man wearing a white mask sitting at a desk in front of a computer

The Delhi High Court has ordered Meta, Google, and others to promptly remove AI-generated fake videos defaming journalist Sudhir Chaudhary. Recognising the urgent harm, the Court mandated swift takedown and preservation of critical data for investigation.

Saint-Gobain Patent Rejection: Delhi HC Finds No Inventive Step in Glass Coating Claim

Illustration of a judge holding a gavel beside broken glass shards, with the text "Delhi High Court Rejects Saint-Gobain's Patent Application on Glass Coatings Due to Lack of Inventive Step" on a pastel gradient background.

Delhi HC upholds Saint-Gobain patent rejection, ruling that the glass coating claim lacked inventive step and failed to show technical advancement.

Old Wine in New Bottle: Distillery Waste Patent Denied

Two bottles are placed side by side against a muted background. The bottle on the left is labeled "DISTILLERY WASTE" and contains a dark liquid, while the bottle on the right is labeled "PATENT DENIED" and also contains a similar dark liquid.

Delhi HC affirms rejection of a patent on ZLD process from distillery waste, citing lack of inventive step and application of Section 3(d) of the Patents Act.

Prior user rights prevail over subsequent registration, reiterates court

Cartoon-style image inspired by the Bollywood song "Saree Ke Fall Sa," featuring a woman (Sonakshi Sinha) in a neon green and pink saree and a man (Shahid Kapoor) in a grey outfit dancing against a blue background. Both are mid-step, with expressive hand gestures. Musical notes on the left include the text “Saree ke Fall ka match kiya re...”

Delhi HC cancels ‘Ragini’ label for deceptive similarity and copied trade dress, upholding prior user rights of ‘Rani’/‘Rachna’ and ordering Section 57 rectification of the register.

Court Grants ex-parte Order in Favor of Designer Gaurav Gupta

Fashion design process illustration showing dress pattern sketches, a designer drawing a dress on paper with sewing tools, and outlines of accessories like bags, shoes, and hats.

The Delhi High Court granted a permanent injunction and damages to Gaurav Gupta after finding willful trademark, copyright, and design infringement by the defendant. The judgment reinforces the legal remedies available to fashion designers in India for protecting their intellectual property rights.

Court Remands Patent Rejection Over IV Catheter, Cites Flawed Obviousness Test

A nurse applies an intravenous catheter to a patient's arm while seated on a couch,

Delhi HC sets aside patent rejection for IV catheter, citing flawed inventive step analysis under Agriboard test and lack of reasoned decision.