Coca-Cola Patent Appeal: Delhi HC Emphasizes Need for Reasoned Inventive Step Analysis
Delhi HC overturned Coca-Cola’s patent refusal, stressing the need for detailed inventive step analysis in patent decisions.
Delhi High Court
476 articles
Ziegler-Natta Catalyst Patent Rejection Upheld for Lack of Inventive Step
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…
Horizontal to Vertical inversion of letters not a ‘substantial amendment’ of trademark
Delhi High Court sets aside Registrar’s cancellation of a trademark, ruling that vertical inversion of letters is not a substantial amendment under trademark law.
Patent Upheld, Design Dismissed: Dura-Line vs. Jain Irrigation – Part 1: Infringement & Relief
This post analyzes the Delhi High Court’s decision in Dura-Line vs. Jain Irrigation, where the Court found patent infringement but rejected the design infringement claim.
Epifi Outspeeds F1 Trademark in Court – No Use, No Rights!
The Delhi High Court cancelled the F1 trademark held by Formula One in Class 36 for non-use in India, following Epifi’s rectification petition. The decision reaffirms that trademark…
‘Parliament’ Isn’t Just for Politicians
The Delhi High Court has clarified that the use of "Parliament" as a trademark does not violate the Emblems and Names Act if used as a common noun.…
All May Use “One for All” — But None May Own It
In a recent decision, the Delhi High Court dismissed an appeal by Oswaal Books and Learnings Private Limited (“Oswaal Books”) challenging the refusal of their trademark application for…
Under Armour Vs. Aero Armour: Initial Interest Confusion and Trademark Infringement
In a recent decision, the Delhi High Court granted an interim injunction in favour of Under Armour Inc. against Indian apparel entity Anish Agarwal & Anr., restraining the…
Can a Pre-Grant Opposition Survive After Patent Grant?
The Delhi High Court confirmed that once a patent grant order is signed, a pre-grant opposition under Section 25(1) is no longer valid. This case involving Vertex Pharmaceuticals…
Interim Relief to FDC in KROMALITE Trademark Dispute
In a significant trademark ruling, the Delhi High Court sided with FDC Limited, granting interim injunction against Palsons Derma for using "CHROMALITE", a mark found deceptively similar to…