Otsuka Pharm Co Ltd Drug Patent Portfolio

Otsuka Pharm Co Ltd's Family Patents


Family Patents



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Drugs Generating Over $1 Billion in Annual Revenue
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NCE-1 Patent Expiry in the Next 1 Year
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Recently Granted Patents in EP
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Otsuka Pharm Co Ltd News

The Otsuka Ruling - Formulations have been released, but will there be extensions on patent terms for specific active pharmaceutical ingredients?

29 Jan, 2026

Otsuka's Pharmaceutical Patent Term Extension Comes to an End - Lexology

10 Dec, 2025

Complete Reversal by Federal Authorities: Patent Term Extension Denied for Drug Formulation

04 Dec, 2025

Ashurst: Formulations ineligible for extensions of patent terms in Australia.

03 Dec, 2025

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