Production of riboflavin
US-12365885-B2 · Jul 22, 2025 · US
Preparation of compounds containing alloxazine or isoalloxazine nucleus, e.g. riboflavin · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12P25/00 |
| Official title | Preparation of compounds containing alloxazine or isoalloxazine nucleus, e.g. riboflavin |
| Display label | Preparation of compounds containing alloxazine or isoalloxazine nucleus, e.g. riboflavin |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12365885-B2 · Jul 22, 2025 · US
US-2025215388-A1 · Jul 3, 2025 · US
US-2024011067-A1 · Jan 11, 2024 · US
US-2024002867-A1 · Jan 4, 2024 · US
US-2023235375-A1 · Jul 27, 2023 · US
US-2022010291-A1 · Jan 13, 2022 · US
US-2021292802-A1 · Sep 23, 2021 · US
US-10633684-B2 · Apr 28, 2020 · US
US-10590446-B2 · Mar 17, 2020 · US
US-10533200-B2 · Jan 14, 2020 · US
US-2019256797-A1 · Aug 22, 2019 · US
US-10329515-B2 · Jun 25, 2019 · US
US-10301588-B2 · May 28, 2019 · US
US-2018363014-A1 · Dec 20, 2018 · US
US-2017369835-A1 · Dec 28, 2017 · US
US-2017298288-A1 · Oct 19, 2017 · US
US-9738851-B2 · Aug 22, 2017 · US
US-2016298160-A1 · Oct 13, 2016 · US
US-9315784-B2 · Apr 19, 2016 · US
US-9109244-B2 · Aug 18, 2015 · US