Critical Analysis: Intra-Cellular Therapies, Inc. v. Controller of Patents (2026:DHC:5394) C.A.(COMM.IPD-PAT) 24/2023 | Delhi High Court | Decided: 06.07.2026 I. Doctrinal Analysis: Novelty and the "Coverage vs. Disclosure" Question A. The genus-species anticipation problem The core novelty dispute was a classic Markush-genus-versus-species-selection issue. The appellant argued that arriving at the claimed species from the generic Formula I of D1/D7 required " multiple selections " among independent variables (R1–R6), and that the Controller impermissibly relied on more than one prior art document to construct a single "closest prior art" novelty attack — a submission with real doctrinal pedigree, since novelty (unlike obviousness) is ordinarily tested against a single prior document read as a whole. The Court's response — invoking AstraZeneca AB and Boehringer Ingelheim v. Vee Excel — collapses the " covered vs. disclosed " dist...
Jurisdiction Under Section 62 of the Copyright Act and Section 134 of the Trade Marks Act: The Supreme Court's Ruling in Indian Performing Rights Society Ltd. v. Sanjay Dalia
The Question Before the Court In Indian Performing Rights Society Ltd. v. Sanjay Dalia , the Supreme Court was called upon to settle a recurring and commercially significant question: where a plaintiff's principal place of business is at a location where the cause of action has also arisen, can the plaintiff nonetheless choose to sue at a different place — typically the location of a branch office — merely because it also carries on business there? The Court answered this decisively in the negative, holding that Section 62 of the Copyright Act, 1957 and Section 134 of the Trade Marks Act, 1999 must be construed purposively, and that a plaintiff residing or carrying on business at a place where the cause of action has also wholly or partly arisen must institute the suit at that place. The Statutory Scheme Section 20 of the Code of Civil Procedure ordinarily determines where a suit may be filed: under clauses (a) and (b), at a place where the defendant resides or carries on busin...