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Wednesday, September 10, 2025

Calcutta High Court Reverses Rejection of Pharmacyclics’ Divisional Patent on Ibrutinib Combination Therapy

Court clarifies Indian patent law on divisional applications, ordering fresh examination of divisional claims for cancer treatment involving ibrutinib and anti-CD20 antibodies

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Calcutta High Court Reverses Rejection of Pharmacyclics’ Divisional Patent on Ibrutinib Combination Therapy
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The Calcutta High Court has set aside the Indian Patent Office’s rejection of Pharmacyclics LLC’s divisional patent application covering a combination therapy of ibrutinib with anti-CD20 antibodies for hematological malignancies. The ruling affirms that divisional applications are maintainable when supported by the pa…
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Calcutta High Court Reverses Rejection of Pharmacyclics’ Divisional Patent on Ibrutinib Combination Therapy The Calcutta High Court has set aside the Indian Patent Office’s rejection of Pharmacyclics LLC’s divisional patent application covering a combination therapy of ibrutinib with anti-CD20 antibodies for hematological mal... Read the full IIPLA article: https://iipla.org/news/calcutta-high-court-reverses-rejection-of-pharmacyclics-divisional-patent-on-ibrutinib-combination-therapy

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