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Judgments of the Supreme Court and the High Courts on patents, trade marks, copyright, designs and geographical indications — organised by Act and section, each with a link to the judgment on the court’s website.

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15 results

for “Inventive Step”

Patents

Array Biopharma Inc v. Deputy Controller of Patents and Designs

Delhi High Court · C.A.(COMM.IPD-PAT) 37/2023

A combination of distinct and independent active drugs, each with its own chemical identity and mechanism, does not fall under the Section 3(d) bar for derivatives of known substances. Using phrases such as 'for simultaneous, sepa…

Inventive StepMethod of TreatmentPharmaceutical CombinationPrior Art
Patents

Bigtec Private Limited v. Assistant Controller of Patents and Designs

Madras High Court · 2025:MHC:887

An objection that devising nucleotide probes or primers is routine experimentation lacking inventive step under Section 2(1)(ja) must engage with evidence of unexpected effects placed on record; and the Section 3(c) exclusion for …

BiotechnologyInventive StepPatent ProsecutionPrior Art
Patents

Bishwanath Prasad Radhey Shyam v. Hindustan Metal Industries

Supreme Court of India · (1979) 2 SCC 511

An improvement on a device or process already known must involve more than a routine workshop improvement; it must independently satisfy the tests of novelty and inventive step by producing a new result, a new article, or a better…

Inventive StepNoveltyObviousnessPatent Revocation
Patents

Deepak Nitrite Limited v. The Assistant Controller General of Patents and Designs

Bombay High Court · Commercial Miscellaneous Petition No. 107 of 2025

It is wholly impermissible for the Controller, while exercising quasi-judicial powers under Section 15, to rely upon 'common general knowledge' as a self-sufficient ground for refusing a patent application without setting out and …

Common General KnowledgeFood Grade Sodium NitriteFree-FlowingImpurity Profile
Patents

F. Hoffmann-La Roche AG & Anr. v. Natco Pharma Limited

Delhi High Court · FAO(OS)(COMM) 43/2025

A credible challenge to patent validity under Section 64(1)(f), showing that the claimed compound is an obvious and predictable structural modification of a compound already disclosed in the patentee's own earlier prior art, can d…

EvergreeningGenus-Species PatentInterim InjunctionInventive Step
Patents

Intra-Cellular Therapies, Inc. v. The Controller of Patents

Delhi High Court · C.A.(COMM.IPD-PAT) 24/2023

Although the deuterated compound demonstrated approximately 72% higher parent-drug exposure in the blood, the comparative studies showed substantially similar pharmacological activity between the deuterated and non-deuterated comp…

Deuterated CompoundsHeterocycle-fused Gamma-carbolinesParent Drug ExposurePharmacological Activity
Patents

Microsoft Technology Licensing, LLC v. The Assistant Controller of Patents and Designs

Delhi High Court · 2023:DHC:3342

An invention is not excluded under Section 3(k) merely because it is implemented as an algorithm on a computer; the determinative question is whether the claimed subject matter demonstrates a technical effect or technical contribu…

Computer Related InventionsPatent ProsecutionSection 3(k)Software Patent
Patents

Novartis AG v. Union of India & Ors.

Supreme Court of India · (2013) 6 SCC 1

Section 3(d) of the Patents Act, 1970 imposes a distinct and higher threshold of patentability for new forms of known substances, over and above the ordinary tests of novelty and inventive step. A new form of a known substance mus…

EfficacyEvergreeningInventive StepKnown Substance
Patents

Raytheon Company v. Controller General of Patents and Designs

Delhi High Court · C.A.(COMM.IPD-PAT) 121/2022

Novel hardware is not a prerequisite for the patentability of a computer-related invention under Section 3(k) of the Patents Act; the applicable test is whether the claimed invention involves a technical advancement and provides a…

Computer Related InventionsPatent ProsecutionSection 3(k)Software Patent
Patents

Societe Des Produits Nestle SA v. The Controller of Patents and Design & Anr.

Delhi High Court · 2023:DHC:774

An appellate court hearing a challenge to refusal of a patent application has the same power as the Controller under Section 15 to permit amendment of claims, an appeal being a continuation of the original proceedings; a compositi…

Claim AmendmentInventive StepPatent ProsecutionSection 3(i)
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