Godavari Biorefineries Ltd granted Japanese patent for 5-Hydroxy-1,4-naphthalenedione
Godavari Biorefineries Ltd has been granted a Japanese patent for 5-Hydroxy-1,4-naphthalenedione, a compound used in the treatment of cancer. The patent, registered on May 26, 2026, covers a novel class of compounds demonstrating strong inhibitory effects on cancer and cancer stem cells, including efficacy against breast and prostate cancer.

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Godavari Biorefineries Ltd has been granted a patent by the Japanese Patent Office for its invention, "5-Hydroxy-1,4-naphthalenedione for use in the treatment of cancer." The patent, numbered 7869786, was registered on May 26, 2026, and covers a novel class of compounds that exhibit strong inhibitory effects on cancer and cancer stem cells. This development strengthens the company's intellectual property portfolio in the biotechnology and pharmaceutical domain.
Patent Grant Details
The patent application, numbered 2023-525533, was originally filed on October 26, 2021. The inventors listed on the patent include Sandeep Gawade, Sangeeta Srivastava, Prashant Karkal, and Maithili Atavale. The patent specifically addresses the compound's efficacy against multiple types of cancer, including breast and prostate cancer.
| Parameter | Details |
|---|---|
| Patent Granted By | Japan Patent Office |
| Patent Number | 7869786 |
| Application Number | 2023-525533 |
| Filing Date | October 26, 2021 |
| Registration Date | May 26, 2026 |
| Compound Application | Cancer Treatment |
| Notable Effects | Strong inhibitory effects on cancer and cancer stem cells |
Significance of the Development
Receiving the patent from Japan represents formal recognition of the novelty and inventiveness of Godavari Biorefineries Ltd's cancer treatment compound. Patents in the pharmaceutical and biotechnology sectors serve as critical markers of innovation, providing the company with exclusive intellectual property rights over the compound in the Japanese jurisdiction. The acknowledgment of the compound's strong effects on cancer and stem cells highlights its scientific distinction within the oncology space.
Historical Stock Returns for Godavari Biorefineries
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +6.12% | +9.19% | +1.09% | +13.66% | +10.03% | -12.06% |
What are the company's strategic plans for clinical trials and commercialization of this compound in the Japanese market?
Does Godavari Biorefineries intend to seek regulatory approval or file similar patents for this compound in other major pharmaceutical markets?
How will the company fund the development of this oncology asset, and will it require partnerships or capital raising?


































