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...
Delhi High Court Full Bench Clarifies Scope of "Prior Publication" Under the Designs Act, 2000: Resolving the Conflict Between Dabur India and Gopal Glass Works
A Division Bench of the Delhi High Court has referred an important question to a Full Bench of the Court, calling into question the correctness of an earlier Division Bench ruling in Dabur India Ltd. vs. Amit Jain & Anr. (2009, Del.), which had held that the mere existence of a design in the publicly inspectable records of a foreign Registrar of Designs does not, by itself, amount to "prior publication" within the meaning of that expression under Sections 4(b) and 19(1)(b) of the Designs Act, 2000 (the "Act"). Background: The Conflicting Precedents The Division Bench in Dabur India Ltd. had concurred with the earlier view of a Single Judge of the Calcutta High Court in Gopal Glass Works Ltd. vs. Assistant Controller of Patents & Designs (2006, Cal.), which held that mere publication of designs, specifications, drawings, or demonstrations by a foreign patent office would not, in itself, amount to "publication" sufficient to render an Indian-re...