Process for producing alternan-oligosaccharide
US-12571015-B2 · Mar 10, 2026 · US
Dextran
Dextran · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12P19/08 |
| Official title | Dextran |
| Display label | Dextran |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Enzymatic synthesis of soluble glucan fiber
US-2025129185-A1 · Apr 24, 2025 · US
Alpha-1,3-glucan graft copolymers
US-2025002956-A1 · Jan 2, 2025 · US
Enzymatically polymerized gelling dextrans
US-12173091-B2 · Dec 24, 2024 · US
Enzymatic synthesis of soluble glucan fiber
US-12110347-B2 · Oct 8, 2024 · US
Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof
US-12037420-B2 · Jul 16, 2024 · US
Enzymatic method for preparing rebaudioside N
US-11976313-B2 · May 7, 2024 · US
Alpha-1,3-glucan graft copolymers
US-11932890-B2 · Mar 19, 2024 · US
Enzymatically polymerized gelling dextrans
US-2023235096-A1 · Jul 27, 2023 · US
Synthesis of glucan comprising alpha-1,3 glycosidic linkages with phosphorylase enzymes
US-11473116-B2 · Oct 18, 2022 · US
Enzymatic method for preparing rebaudioside n
US-2022275415-A1 · Sep 1, 2022 · US
Enzymatic synthesis of soluble glucan fiber
US-2022275112-A1 · Sep 1, 2022 · US
Engineered alpha-1,3 branching enzymes
US-2022267745-A1 · Aug 25, 2022 · US
Enzymatically polymerized gelling dextrans
US-11390692-B2 · Jul 19, 2022 · US
Enzymatic method for preparing rebaudioside N
US-11352653-B2 · Jun 7, 2022 · US
Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof
US-2022144973-A1 · May 12, 2022 · US
Alpha-1,3-glucan graft copolymers
US-2022127654-A1 · Apr 28, 2022 · US
Enzymatic synthesis of soluble glucan fiber
US-11261264-B2 · Mar 1, 2022 · US
Polypeptide having the ability to form connections of glucosyl units in alpha-1,3 on an acceptor
US-11253537-B2 · Feb 22, 2022 · US
Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof
US-11104747-B2 · Aug 31, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12P19/08?
- CPC C12P19/08 is the Cooperative Patent Classification code for “Dextran.”
- How many patents are filed under CPC C12P19/08 (Dextran)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC C12P19/08 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).