Purification of streptococcal capsular polysaccharide
US-2017348408-A1 · Dec 7, 2017 · US
General processes for their isolation or fractionation, e.g. purification or extraction from biomass
General processes for their isolation or fractionation, e.g. purification or extraction from biomass · 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 | C08B37/0003 |
| Official title | {General processes for their isolation or fractionation, e.g. purification or extraction from biomass} |
| Display label | General processes for their isolation or fractionation, e.g. purification or extraction from biomass |
| Total patents | 340 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 31 |
| 2017 | 25 |
| 2018 | 28 |
| 2019 | 36 |
| 2020 | 34 |
| 2021 | 37 |
| 2022 | 40 |
| 2023 | 40 |
| 2024 | 25 |
| 2025 | 22 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for processing cellulose-containing biomass
US-9822187-B2 · Nov 21, 2017 · US
Fractionated alkylated cyclodextrin compositions and processes for preparing and using the same
US-2017275388-A1 · Sep 28, 2017 · US
Degumming method
US-2017233499-A1 · Aug 17, 2017 · US
Method of reducing acetylation in plants to improve biofuel production
US-2017152522-A1 · Jun 1, 2017 · US
Methods for producing extracted and digested products from pretreated lignocellulosic biomass
US-9650657-B2 · May 16, 2017 · US
Purification of secreted polysaccharides from s. agalactiae
US-2017073716-A1 · Mar 16, 2017 · US
Porous asymmetric polyphenylene ether membranes and associated separation modules and methods
US-2017056835-A1 · Mar 2, 2017 · US
Glycan Sample Preparation
US-2017045538-A1 · Feb 16, 2017 · US
Chondroitin sulphate purification method
US-2017022295-A1 · Jan 26, 2017 · US
High purity heparin and production method therefor
US-9540454-B2 · Jan 10, 2017 · US
Glycosaminoglycans
US-2016375099-A1 · Dec 29, 2016 · US
Sequential hydrothermal liquifaction (SEQHTL) for extraction of superior bio-oil and other organic compounds from oleaginous biomass
US-9522965-B2 · Dec 20, 2016 · US
An integrated process to recover a spectrum of bioproducts from fresh seaweeds
US-2016355610-A1 · Dec 8, 2016 · US
LPS extraction process
US-9499639-B2 · Nov 22, 2016 · US
Processing biomass
US-9493495-B2 · Nov 15, 2016 · US
Streptococcus pneumoniae capsular polysaccharides and conjugates thereof
US-2016324949-A1 · Nov 10, 2016 · US
Streptococcus pneumoniae capsular polysaccharides and conjugates thereof
US-2016324948-A1 · Nov 10, 2016 · US
Group b streptococcus polysaccharide-protein conjugates, methods for producing conjugates, immunogenic compositions comprising conjugates, and uses thereof
US-2016324950-A1 · Nov 10, 2016 · US
Methods for making saccharide-protein glycoconjugates
US-2016297895-A1 · Oct 13, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08B37/0003?
- CPC C08B37/0003 is the Cooperative Patent Classification code for “General processes for their isolation or fractionation, e.g. purification or extraction from biomass.”
- How many patents are filed under CPC C08B37/0003 (General processes for their isolation or fractionation, e.g. purification or extraction from biomass)?
- Our database includes 340 publications tagged with this CPC code.
- Is patent activity under CPC C08B37/0003 growing?
- Publication counts under this code: 25 in 2024 vs 22 in 2025 (latest complete years).