Decreasing ornithine production to decrease high mannose glycoform content of recombinant proteins
US-10513723-B2 · Dec 24, 2019 · US
other than alpha-amino carboxylic acids, e.g. beta-amino acids, taurine
other than alpha-amino carboxylic acids, e.g. beta-amino acids, taurine · 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 | C12N2500/33 |
| Official title | other than alpha-amino carboxylic acids, e.g. beta-amino acids, taurine |
| Display label | other than alpha-amino carboxylic acids, e.g. beta-amino acids, taurine |
| Total patents | 161 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 17 |
| 2019 | 19 |
| 2020 | 15 |
| 2021 | 7 |
| 2022 | 21 |
| 2023 | 16 |
| 2024 | 12 |
| 2025 | 18 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing retinal tissue and retina-related cells
US-10501724-B2 · Dec 10, 2019 · US
Human plasma-like medium
US-2019352598-A1 · Nov 21, 2019 · US
Methods of generating natural killer cells
US-2019330592-A1 · Oct 31, 2019 · US
Photoreceptors and photoreceptor progenitors produced from pluripotent stem cells
US-2019321414-A1 · Oct 24, 2019 · US
Methods and products for transfection
US-10443045-B2 · Oct 15, 2019 · US
Photoreceptors and photoreceptor progenitors produced from pluripotent stem cells
US-2019290701-A1 · Sep 26, 2019 · US
Production of proteins in glutamine-free cell culture media
US-2019263921-A1 · Aug 29, 2019 · US
Methods and products for transfection
US-2019225944-A1 · Jul 25, 2019 · US
Methods of decreasing trisulfide bonds during recombinant production of polypeptides
US-2019169667-A1 · Jun 6, 2019 · US
Photoreceptors and photoreceptor progenitors produced from pluripotent stem cells
US-10307444-B2 · Jun 4, 2019 · US
Methods and products for transfection
US-10301599-B2 · May 28, 2019 · US
Production of proteins in glutamine-free cell culture media
US-2019023800-A1 · Jan 24, 2019 · US
Cell culture compositions with antioxidants and methods for polypeptide production
US-2019002822-A1 · Jan 3, 2019 · US
Cell culture compositions with antioxidants and methods for polypeptide production
US-10131873-B2 · Nov 20, 2018 · US
Methods and products for transfection
US-10131882-B2 · Nov 20, 2018 · US
Methods and products for transfection
US-2018327720-A1 · Nov 15, 2018 · US
Cell culture media
US-2018230422-A1 · Aug 16, 2018 · US
Methods and products for transfection
US-2018230438-A1 · Aug 16, 2018 · US
Taurine supplemented cell culture medium and methods of use
US-2018223249-A1 · Aug 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12N2500/33?
- CPC C12N2500/33 is the Cooperative Patent Classification code for “other than alpha-amino carboxylic acids, e.g. beta-amino acids, taurine.”
- How many patents are filed under CPC C12N2500/33 (other than alpha-amino carboxylic acids, e.g. beta-amino acids, taurine)?
- Our database includes 161 publications tagged with this CPC code.
- Is patent activity under CPC C12N2500/33 growing?
- Publication counts under this code: 12 in 2024 vs 18 in 2025 (latest complete years).