Delhi High Court | Intellepedia

Dolby v. Lava: INR 20 Crore Deposit Ordered in SEP patent infringement case

Delhi HC directs Lava to deposit ₹20 crore as pro tem security in Dolby’s SEP infringement suit involving AAC audio tech patents.

ORSL vs ERSI: Delhi Court’s Juicy ruling in Johnson & Johnson ORSL Trademark Infringement Case

Delhi HC awards Rs. 1.21 cr to J&J in the ORSL trademark case against ERSI & ElectroORS for deceptive similarity and injunction violations.

Who Bears the Patent Credibility Challenge Burden?

A photo featuring Auguste Rodin's sculpture The Thinker positioned outdoors against a backdrop of green trees and blue sky. On the left side, there is a dense leafy tree, while on the right, a classical stone building with columns is partially visible.

Mold Tek filed a case for infringement of its patents relating to tamper-proof plastic lids, and secured an interim injunction. The Commercial Court vacated the injunction, placing the burden of establishing validity on the patentee. The Delhi High Court reversed this, clarifying that it is the defendant’s burden to raise a credible invalidity defence under Section 107.

Delhi High Court Revives Crocs’ Passing Off Suits Against Bata, Liberty Over Shape Trademark

A lineup of various footwear styles including sneakers, loafers, and a distinctive green clog resembling a Crocs shoe with cartoonish crocodile teeth, symbolizing Crocs amid competitor brands.

Delhi HC revives Crocs’ passing off suits, affirming coexistence of design and common law rights. Bata, Liberty among accused in shape trademark dispute.

Delhi High Court Allows Claim Amendment During Appeal in Albemarle Patent Case

The Delhi High Court allowed Albemarle Corporation to amend claims at the appellate stage, and remanded the matter back to the Patent Office for re-examination.

Technical Delay Cannot Lead to Trademark Opposition Abandonment

The Delhi High Court held that procedural lapses, such as failing to file an original affidavit on time, cannot justify abandonment of trademark opposition if there is clear intent to comply. The judgment underscores the primacy of substantive rights over minor technicalities in Indian trademark law.

Fake Volvos Got Legally Grilled: A Trademark Tale Gone Off Route

Volvo clamps down on fake buses mimicking the grille slash mark, reinforcing trademark law’s role in consumer protection and brand integrity.

Patent Application for System to Locate Users on P2P Networks Refused under Section 3(k)

Wooden cylinders with letters "P2P" symbolizing peer-to-peer networks, placed on a background of dollar bills. Wooden cylinders with letters "P2P" symbolizing peer-to-peer networks, placed on a background of dollar bills.

The Delhi High Court has upheld the refusal of a patent application for a system that locates users on peer-to-peer networks. The Court ruled that the invention was a computer program per se, excluded from patentability under Section 3(k) of the Patents Act.

Coca-Cola Patent Appeal: Delhi HC Emphasizes Need for Reasoned Inventive Step Analysis

A row of classic Coca-Cola glass bottles with red labels and caps, placed against a bright yellow background.

Delhi HC overturned Coca-Cola’s patent refusal, stressing the need for detailed inventive step analysis in patent decisions.

Ziegler-Natta Catalyst Patent Rejection Upheld for Lack of Inventive Step

Illustration of a judge at a courtroom bench holding a gavel, smiling and giving a thumbs down, with a speech bubble saying “This is ‘Natta’ Catalyst” – a pun referring to the rejection of a Ziegler-Natta catalyst patent.

The Delhi High Court upheld the refusal of Lummus Novolen’s patent for a Ziegler-Natta catalyst, citing lack of inventive step and similarity to prior art. Read the key observations and legal reasoning.