Endotoxin free asparaginase
US-2019275121-A1 · Sep 12, 2019 · US
Aspartic acid; Asparagine
Aspartic acid; Asparagine · 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 | C12P13/20 |
| Official title | Aspartic acid; Asparagine |
| Display label | Aspartic acid; Asparagine |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 14 |
| 2017 | 15 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fermentative production of ethanol from glucose, galactose and arabinose employing a recombinant yeast strain
US-2019177748-A1 · Jun 13, 2019 · US
Useful Microorganism and Method for Producing Substance of Interest
US-2018312882-A1 · Nov 1, 2018 · US
Glucoamylase variants and polynucleotides encoding same
US-10113158-B2 · Oct 30, 2018 · US
Useful microorganism and method for producing substance of interest
US-10047382-B2 · Aug 14, 2018 · US
Recombinant microorganism for improved production of fine chemicals
US-10047364-B2 · Aug 14, 2018 · US
Recombinant microorganism for improved production of fine chemicals
US-2018112242-A1 · Apr 26, 2018 · US
Method for producing l-amino acid
US-2018094285-A1 · Apr 5, 2018 · US
Polypeptides having xylanase activity and polynucleotides encoding same
US-9914946-B2 · Mar 13, 2018 · US
Mutant microorganism producing l-aspartic acid derivatives, and method for producing l-aspartic acid derivatives using same
US-2018051291-A1 · Feb 22, 2018 · US
Method for Producing an Acidic Substance Having a Carboxyl Group
US-2018044703-A1 · Feb 15, 2018 · US
Glucoamylase variants and polynucleotides encoding same
US-2017342393-A1 · Nov 30, 2017 · US
Method for producing an L-glutamic acid and L-aspartic acid using a recombinant microorganism having enhanced expression of a ybjL protein
US-9822385-B2 · Nov 21, 2017 · US
Beta-Glucosidase Variants and Polynucleotides encoding same
US-2017306312-A1 · Oct 26, 2017 · US
Glucoamylase variants and polynucleotides encoding same
US-9765318-B2 · Sep 19, 2017 · US
Processing biomass
US-9745609-B2 · Aug 29, 2017 · US
Polypeptides Having Xylanase Activity and Polynucleotides Encoding Same
US-2017218413-A1 · Aug 3, 2017 · US
Recombinant microorganism for improved production of fine chemicals
US-2017211106-A1 · Jul 27, 2017 · US
Method for producing lower alkyl ester
US-9708637-B2 · Jul 18, 2017 · US
Beta-glucosidase variants and polynucleotides encoding same
US-9688975-B2 · Jun 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12P13/20?
- CPC C12P13/20 is the Cooperative Patent Classification code for “Aspartic acid; Asparagine.”
- How many patents are filed under CPC C12P13/20 (Aspartic acid; Asparagine)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC C12P13/20 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).