Sodium hyaluronate with full molecular weight distribution (mwd), and preparation method and use thereof
US-2024002551-A1 · Jan 4, 2024 · US
containing nitrogen as heteroatom
containing nitrogen as heteroatom · 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 | A23L29/045 |
| Official title | {containing nitrogen as heteroatom} |
| Display label | containing nitrogen as heteroatom |
| Total patents | 96 |
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 | 2 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 20 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition packed in container, use thereof, and processed food packed in container
US-2022346412-A1 · Nov 3, 2022 · US
Beer taste beverage
US-2022211080-A1 · Jul 7, 2022 · US
Compounds for use in the treatment of adcy5-related dyskinesia
US-2022096486-A1 · Mar 31, 2022 · US
Lettuce extract
US-2021386103-A1 · Dec 16, 2021 · US
Effervescent oral composition
US-2021378948-A1 · Dec 9, 2021 · US
Beverage, method for producing beverage, or combination for beverage
US-2021360949-A1 · Nov 25, 2021 · US
Core-composite shell microcapsules
US-11179302-B2 · Nov 23, 2021 · US
Dunaliella mutant and method for producing pigment by using same
US-11179428-B2 · Nov 23, 2021 · US
Method for detecting mishandling and misuse of food products
US-2021321649-A1 · Oct 21, 2021 · US
Use of cysteine or salt thereof for cryoprotecting lactic acid bacteria
US-2021317401-A1 · Oct 14, 2021 · US
Methods for preventing or mitigating acute allergic responses using human milk oligosaccharides
US-11135233-B2 · Oct 5, 2021 · US
Novel indole derivative and anti-cancer conposition containing same
US-2021292306-A1 · Sep 23, 2021 · US
Urea-based composition and method for the manufacture thereof
US-2021284586-A1 · Sep 16, 2021 · US
Oleic acid derivatives, pharmaceutical composition or food composition comprising said oleic acid derivatives, and their uses
US-2021238209-A1 · Aug 5, 2021 · US
Composition, its use for the preparation of sweetening syrups and beverages, and preparation of beverages
US-2021227856-A1 · Jul 29, 2021 · US
Nutritional composition for use in therapy of cancer patients
US-11058657-B2 · Jul 13, 2021 · US
2-amino-2-(1,2,3-triazole-4-yl)propane-1,3-diol derivative of novel compound for directly inhibiting asm activity, and use thereof
US-2021188784-A1 · Jun 24, 2021 · US
Cerebral hypofunction inhibitor or cerebral hypofunction prophylactic agent containing carotenoid composition
US-2021186895-A1 · Jun 24, 2021 · US
Medium chain fatty acid esters of beta-hydroxybutyrate and butanediol and compositions and methods for using same
US-2021171432-A1 · Jun 10, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23L29/045?
- CPC A23L29/045 is the Cooperative Patent Classification code for “containing nitrogen as heteroatom.”
- How many patents are filed under CPC A23L29/045 (containing nitrogen as heteroatom)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC A23L29/045 growing?
- Publication counts under this code: 10 in 2024 vs 8 in 2025 (latest complete years).