‘In Vitro Detection’ Still Diagnostic: Nematode Cancer Test Barred under Section 3(i)

Close-up of a dictionary page with the word “Diagnosis” highlighted in bright green by a chisel-tip highlighter, emphasizing the term against surrounding text. Featured image for article: ‘In Vitro Detection’ Still Diagnostic: Nematode Cancer Test Barred under Section 3(i)

In Hirotsu Bio Science v. Assistant Controller of Patents and Designs, the Delhi High Court held that branding a process as “in vitro detection” does not rescue it from Section 3(i) when, in substance, it diagnoses cancer. The nematode-based urine test was thus refused as an excluded diagnostic method.

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Dr Reddy’s Semaglutide Exports to Continue as Court Denies Interim Relief to Novo Nordisk

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The Delhi High Court refused Novo Nordisk interim relief against Dr Reddy’s, finding that the Semaglutide species patent faces serious validity challenges in light of the earlier genus patent. The Court allowed Dr Reddy’s to continue manufacturing Semaglutide in India solely for export to non-patent jurisdictions, with no domestic sales.

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Can Claims Presumptively Inherit the Priority Date of a Provisional Application?

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In Rallis India Limited v. Deputy Controller of Patents and Others, the Madras High Court refused to assume that claims automatically inherit the priority date of a provisional, especially where the crucial EC formulation emerges only in the complete specification. The decision pushes the Patent Office to treat priority and prior art questions as matters for analysis, not default settings.

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Conduct and Misconduct: A New Disciplinary Framework for Patent Agents under the Draft Patents Rules

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The draft amendments to the Patents Rules, 2003 seek to bring both conduct and misconduct of patent agents within a clear disciplinary framework. This piece walks through the proposed code, procedures and consequences that may soon shape everyday patent practice.

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FMC Corporation’s Plea to Block Natco’s Cyantraniliprole Insecticide Formulation Denied

Chemical formula backdrop with text Natco wins dispute over Cyantraniliprole intermediate patent Featured image for article: FMC Corporation’s Plea to Block Natco’s Cyantraniliprole Insecticide Formulation Denied

Delhi High Court refused FMC’s interim plea on a Cyantraniliprole intermediate, citing credible invalidity under Sections 64(1)(a) and 64(1)(e) and a tenable Gillette defence. With expiry close, damages suffice rather than an injunction.

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Section 3(i) and Diagnostic Patents: Court Upholds Refusal of Prenatal Testing Method

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Delhi HC rules Sequenom’s NIPT methods are excluded as “diagnostic” under Section 3(i) and hit by 3(b) for sex selection concerns, while keeping the door open for tools and products.

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Roche’s Appeal Dismissed, Path Open for Affordable Risdiplam in India

Illustration of a medicine bottle labeled “Risdiplam” next to the word “unaffordable,” with a hand using scissors to cut off the “un” prefix, symbolizing making the drug affordable. Featured image for article: Roche’s Appeal Dismissed, Path Open for Affordable Risdiplam in India

The Delhi High Court dismissed Roche’s appeal against Natco Pharma, finding the Risdiplam patent prima facie obvious due to its similarity with prior genus patents, paving the way for affordable generic SMA treatment in India.

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Strategic Delay Costs Novartis Its Cross-Examination Rights

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The Delhi High Court dismissed Novartis’s writ petitions, ruling it had waived cross-examination by opting for rebuttal evidence. The Controller’s orders were upheld, with the patent already revoked days earlier.

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Amgen’s Lyophilized Peptibody Patent Upheld by Madras High Court

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Madras High Court backs Amgen on lyophilized peptibody formulations, rejecting Section 3(d), 3(e) and inventive step objections. Grant directed, with claims narrowed to supported sequences.

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Squibb Secures Interim Injunction Against Zydus in Nivolumab Patent Dispute

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The Delhi High Court has issued an interim injunction restraining Zydus from launching its Nivolumab biosimilar, siding with Squibb’s claim of imminent patent infringement.

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