Method for stabilizing oil or fat composition for frying use
US-12593854-B2 · Apr 7, 2026 · US
using dyes or pigments of microbial or algal origin
using dyes or pigments of microbial or algal origin · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A23L5/46 |
| Official title | using dyes or pigments of microbial or algal origin |
| Display label | using dyes or pigments of microbial or algal origin |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Core-shell particle and production method therefor, dye composition, oral composition, liquid oral composition and production method therefor, and method for forming pattern in liquid
US-2026060281-A1 · Mar 5, 2026 · US
CYP76AD1-beta clade polynucleotides, polypeptides, and methods for producing betalains
US-12529083-B2 · Jan 20, 2026 · US
Color-Changing Food Product and Method of Making a Color-Changing Food Product
US-2025176584-A1 · Jun 5, 2025 · US
Food/beverage for beautiful skin
US-2025024874-A1 · Jan 23, 2025 · US
Natural crystalline colorant and process for production
US-2025011573-A1 · Jan 9, 2025 · US
Colouring composition
US-2024381911-A1 · Nov 21, 2024 · US
Natural crystalline colorant and process for production
US-12129356-B2 · Oct 29, 2024 · US
Pigment for meat substitute compositions
US-2024349762-A1 · Oct 24, 2024 · US
Process for providing a combination of fermented seaweed and/or algae and plant material selected from the family Fabaceae
US-2024306682-A1 · Sep 19, 2024 · US
Non-heme protein pigments for meat substitute compositions
US-2024306679-A1 · Sep 19, 2024 · US
Cyp76ad1-beta clade polynucleotides, polypeptides, and uses thereof
US-2024263202-A1 · Aug 8, 2024 · US
Novel dunaliella salina and uses thereof
US-2024101954-A1 · Mar 28, 2024 · US
CYP76AD1-beta clade polynucleotides, polypeptides, and uses thereof
US-11932887-B2 · Mar 19, 2024 · US
Natural crystalline colorant and process for production
US-11827768-B2 · Nov 28, 2023 · US
Natural crystalline colorant and process for production
US-2023374266-A1 · Nov 23, 2023 · US
Pigment for meat substitute compositions
US-2023320390-A1 · Oct 12, 2023 · US
Natural crystalline colorant and process for production
US-11753525-B2 · Sep 12, 2023 · US
Aqueous pigment-material solution, manufacturing method for aqueous pigment-material solution, and blue-colored beverage
US-11723389-B2 · Aug 15, 2023 · US
Methods of culturing probiotic bacilli
US-2023174924-A1 · Jun 8, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23L5/46?
- CPC A23L5/46 is the Cooperative Patent Classification code for “using dyes or pigments of microbial or algal origin.”
- How many patents are filed under CPC A23L5/46 (using dyes or pigments of microbial or algal origin)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC A23L5/46 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).