Tag: Delhi High Court
February 12, 2026
Technology, Media and Telecom
Technology, Media and Telecom
The Hirotsu decision: India tightens the screws on diag...
The law on the patentability of diagnostic methods in India is very clear: they are not patentable under Section 3(i) of the Indian Patents Act, 1970. Over the last few years, the jurisprudence surrounding this exception to ......
February 9, 2026
Trademark
Trademark
The Registrar’s “Undo” Button: The Lambretta case and S...
Trademark disputes rarely move in straight lines. Sometimes, well before a mark becomes opposition-worthy, disputes around ownership may emerge....
January 20, 2026
Intellectual Property | Patent
Intellectual Property | Patent
Defining Patent Ownership in India: Employment Contract...
In India, a patent application can be filed not just by the true and first inventor, but also by the assignee of an inventor. This is provided for under Section 6 of the Indian Patents Act......
October 22, 2025
Patent
Patent
The power of transition phrases in Indian patent drafti...
Transition phrases are crucial in patent drafting for they define the scope of a claim. Choosing the correct phrase can impact what rights an applicant can enforce, as determined by the Delhi High Court recently, in Frimline v. K-Smatco...
October 14, 2025
Intellectual Property | Patent
Intellectual Property | Patent
Pharmacyclics Continues the Divisional Applications Deb...
In 2024, the Indian Patent Office (“IPO”) issued the Patents (Amendment) Rules, 2024 (“Rules”), which, among other things, amended the rules relating to filing of divisional applications....
October 7, 2025
Intellectual Property | Patent
Intellectual Property | Patent
Timing it Right: Delhi High Court on Pre-Grant Oppositi...
What happens when a pre-grant opposition is filed after the Controller signs a patent application to grant? This knotty question was answered by the Delhi High Court in a recent case....
September 10, 2025
Intellectual Property | Patent
Intellectual Property | Patent
The Infringer’s Burden in Process Patent Suits in India...
Indian patent law contains a unique provision that shifts the burden of proof onto the accused / infringer in process patent suits. But this applies only if certain conditions are met....
August 20, 2025
Intellectual Property | Trademark
Intellectual Property | Trademark
A Stitch in Time: Quia Timet and Trademarks in India
Brand owners can use quia timet actions in India proactively to stop trademark infringement before it even happens, but must be careful about how, when and before which forum they seek remedies....
August 7, 2025
Intellectual Property | Design
Intellectual Property | Design
Of informed users and dissected designs: The Delhi High...
What is the standard that decides whether a design is novel or not? The Delhi High Court clarifies that instructed eye or informed user test remains the primary standard in Indian design law....



















