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The Delhi High Court upheld the rejection of a patent application filed by Tapas Chatterjee for a process aimed at recovering potassium sulphate and other valuable products from distillery waste. The court ruled that the invention lacked inventive step and was a mere combination of known techniques, falling within the…
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Delhi High Court Confirms Patent Rejection for Distillery Waste Recovery Process Citing Lack of Inventive Step The Delhi High Court upheld the rejection of a patent application filed by Tapas Chatterjee for a process aimed at recovering potassium sulphate and other valuable products from distillery waste. The court ruled that th... Read the full IIPLA article: https://iipla.org/news/delhi-high-court-confirms-patent-rejection-for-distillery-waste-recovery-process-citing-lack-of-inventive-step