Xylose isomerases that confer efficient xylose fermentation capability to yeast
US-11692187-B2 · Jul 4, 2023 · US
Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin · 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 | C12P35/00 |
| Official title | Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin |
| Display label | Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin |
| Total patents | 42 |
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 | 7 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 2 |
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-11649471-B2 · May 16, 2023 · US
Compositions and methods for the production of compounds
US-11447810-B2 · Sep 20, 2022 · US
Process for enzymatic hydrolysis of lignocellulosic material and fermentation of sugars
US-11434508-B2 · Sep 6, 2022 · US
Process for enzymatic hydrolysis of lignocellulosic material and fermentation of sugars
US-11434507-B2 · Sep 6, 2022 · US
Compositions and methods for the production of compounds
US-2021238646-A1 · Aug 5, 2021 · US
Fermentative production of ethanol from glucose, galactose and arabinose employing a recombinant yeast strain
US-2021198701-A1 · Jul 1, 2021 · US
Method for manufacturing useful substance in which high-density cultured strain of filamentous fungi is used
US-11015175-B2 · May 25, 2021 · US
Fermentative production of ethanol from glucose, galactose and arabinose employing a recombinant yeast strain
US-10982235-B2 · Apr 20, 2021 · US
Compositions and methods for the production of compounds
US-10907188-B2 · Feb 2, 2021 · US
Process for enzymatic hydrolysis of lignocellulosic material and fermentation of sugars
US-2020248209-A1 · Aug 6, 2020 · US
Process for enzymatic hydrolysis of lignocellulosic material and fermentation of sugars
US-10724057-B2 · Jul 28, 2020 · US
Process for enzymatic hydrolysis of lignocellulosic material and fermentation of sugars
US-10717995-B2 · Jul 21, 2020 · US
Process for enzymatic hydrolysis of lignocellulosic material and fermentation of sugars
US-2020224223-A1 · Jul 16, 2020 · US
Xylose Isomerases that confer efficient xylose fermentation capability to yeast
US-2019316111-A1 · Oct 17, 2019 · US
Mbth-like proteins in eukaryotic nrps-catalyzed processes
US-2019233477-A1 · Aug 1, 2019 · US
Fermentative production of ethanol from glucose, galactose and arabinose employing a recombinant yeast strain
US-2019177748-A1 · Jun 13, 2019 · US
Fermentative production of ethanol from glucose, galactose and arabinose employing a recombinant yeast strain
US-10260075-B2 · Apr 16, 2019 · US
Process for enzymatic hydrolysis of lignocellulosic material and fermentation of sugars
US-2019032093-A1 · Jan 31, 2019 · US
Xylose isomerase genes and their use in fermentation of pentose sugars
US-2018371447-A1 · Dec 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12P35/00?
- CPC C12P35/00 is the Cooperative Patent Classification code for “Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin.”
- How many patents are filed under CPC C12P35/00 (Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC C12P35/00 growing?
- Publication counts under this code: 3 in 2022 vs 2 in 2023 (latest complete years).