Acetic acid bacteria-containing composition
US-2026020587-A1 · Jan 22, 2026 · US
with a leaven or a composition containing acidifying bacteria
with a leaven or a composition containing acidifying bacteria · 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 | A21D8/045 |
| Official title | {with a leaven or a composition containing acidifying bacteria} |
| Display label | with a leaven or a composition containing acidifying bacteria |
| Total patents | 35 |
Filing trend
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 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Acetic acid bacteria-containing composition
US-12453360-B2 · Oct 28, 2025 · US
Stabilized, ready-to-use live leaven
US-2025000103-A1 · Jan 2, 2025 · US
Preparation of ingredients for producing bread with reduced glycemic index
US-2024407377-A1 · Dec 12, 2024 · US
Method of manufacture and composition of dough including protein
US-12114668-B1 · Oct 15, 2024 · US
Cuttable live leaven block
US-11985982-B2 · May 21, 2024 · US
Dough with controlled fermentation for use in forming leavened dough products
US-11963538-B2 · Apr 23, 2024 · US
Method of treatment with lactic acid bacteria
US-2023355690-A1 · Nov 9, 2023 · US
Method for preserving cooked bakery products
US-2023337686-A1 · Oct 26, 2023 · US
Flour Having Improved Organoleptic Properties
US-2023284635-A1 · Sep 14, 2023 · US
Microwave processing method for food made of flour and rice fermented with sourdough
US-11716998-B2 · Aug 8, 2023 · US
Method of treatment with lactic acid bacteria
US-11660321-B2 · May 30, 2023 · US
Method for the preparation of bread by compounding natural yeast
US-11576387-B2 · Feb 14, 2023 · US
Novel lactic acid bacteria and use thereof
US-2022323515-A1 · Oct 13, 2022 · US
Cuttable live leaven block
US-2022272992-A1 · Sep 1, 2022 · US
Acetic acid bacteria-containing composition
US-2022240549-A1 · Aug 4, 2022 · US
Method of manufacture and composition of dough including protein
US-11297843-B1 · Apr 12, 2022 · US
Improver and breadmaking method for precooked loaves stored without freezing
US-11284627-B2 · Mar 29, 2022 · US
Compositions and Methods for Enhancing Quality of Bread and Baked Goods
US-2022039402-A1 · Feb 10, 2022 · US
Dough with controlled fermentation for use in forming leavened dough products
US-2021120828-A1 · Apr 29, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A21D8/045?
- CPC A21D8/045 is the Cooperative Patent Classification code for “with a leaven or a composition containing acidifying bacteria.”
- How many patents are filed under CPC A21D8/045 (with a leaven or a composition containing acidifying bacteria)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC A21D8/045 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).