Compositions and methods for producing human milk oligosaccharides
US-12559732-B2 · Feb 24, 2026 · US
N-glycosides
N-glycosides · 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 | C12P19/28 |
| Official title | N-glycosides |
| Display label | N-glycosides |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 12 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing sugar including lacto-n-triose ii as core trisaccharide and method for producing crystals of said sugar
US-2025051814-A1 · Feb 13, 2025 · US
Microorganism having ability to produce n-acetylneuraminic acid and/or n-acetylneuraminic acid-containing carbohydrate and method for producing n-acetylneuraminic acid and/or n-acetylneuraminic acid-containing carbohydrate using said microorganism
US-2024409974-A1 · Dec 12, 2024 · US
N-acetylated sialic acids and related sialosides
US-12162901-B2 · Dec 10, 2024 · US
Methods for the rapid preparation of labeled glycosylamines and for the analysis of glycosylated biomolecules producing the same
US-12158472-B2 · Dec 3, 2024 · US
Protected tetrasaccharides, their process of preparation and their use as transglucosylase acceptor substrates in the chemo-enzymatic synthesis of shigella flexneri specific oligosaccharides
US-2024002423-A1 · Jan 4, 2024 · US
4-thioribose NAD analogues and methods of synthesizing and using the same
US-11834470-B2 · Dec 5, 2023 · US
Protected tetrasaccharides, their process of preparation and their use as transglucosylase acceptor substrates in the chemo-enzymatic synthesis of Shigella flexneri specific oligosaccharides
US-11834468-B2 · Dec 5, 2023 · US
Compositions and methods for producing human milk oligosaccharides
US-2023279368-A1 · Sep 7, 2023 · US
Methods for the rapid preparation of labeled glycosylamines and for the analysis of glycosylated biomolecules producing the same
US-2022268779-A1 · Aug 25, 2022 · US
4-thioribose nad analogues and methods of synthesizing and using the same
US-2022227803-A1 · Jul 21, 2022 · US
Methods for the rapid preparation of labeled glycosylamines and for the analysis of glycosylated biomolecules producing the same
US-11371996-B2 · Jun 28, 2022 · US
Sialidase inhibitors and preparation thereof
US-11325936-B2 · May 10, 2022 · US
Separation of oligosaccharides from fermentation broth
US-11312741-B2 · Apr 26, 2022 · US
N-acetylated sialic acids and related sialosides
US-2022106348-A1 · Apr 7, 2022 · US
Modified host cells and hybrid oligosaccharides for use in bioconjugate production
US-11285200-B2 · Mar 29, 2022 · US
Methods for synthesizing pools of probes
US-11274327-B2 · Mar 15, 2022 · US
N-glycosylation of peptides and proteins
US-2022025419-A1 · Jan 27, 2022 · US
N-acetylated sialic acids and related sialosides
US-11161868-B2 · Nov 2, 2021 · US
Methods for the rapid preparation of labeled glycosylamines from complex matrices using molecular weight cut off filtration and on-filter deglycosylation
US-11150248-B2 · Oct 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12P19/28?
- CPC C12P19/28 is the Cooperative Patent Classification code for “N-glycosides.”
- How many patents are filed under CPC C12P19/28 (N-glycosides)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C12P19/28 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).