Solution phase routes for WNT hexapeptides
US-11970551-B2 · Apr 30, 2024 · US
by precipitation
by precipitation · 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 | C07K1/30 |
| Official title | by precipitation |
| Display label | by precipitation |
| Total patents | 203 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 31 |
| 2017 | 20 |
| 2018 | 20 |
| 2019 | 22 |
| 2020 | 22 |
| 2021 | 18 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 14 |
| 2025 | 11 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Purification of Biological Molecules
US-2017320909-A1 · Nov 9, 2017 · US
Precipitation promoter and precipitation method in which same is used
US-2017320904-A1 · Nov 9, 2017 · US
Methods for coupling targeting peptides onto recombinant lysosomal enzymes for improved treatments of lysosomal storage diseases
US-2017319710-A1 · Nov 9, 2017 · US
Fraction I-IV-1 precipitation of immunoglobins from plasma
US-9782477-B2 · Oct 10, 2017 · US
Method for preparing a concentrate of polyvalent immunoglobulin
US-9718856-B2 · Aug 1, 2017 · US
Removal of serine proteases by treatment with finely divided silicon dioxide
US-9708391-B2 · Jul 18, 2017 · US
Crystallization methods for purification of monoclonal antibodies
US-2017198028-A1 · Jul 13, 2017 · US
Materials and methods for removing endotoxins from protein preparations
US-9695216-B2 · Jul 4, 2017 · US
Method for producing protein by precipitation
US-9617299-B2 · Apr 11, 2017 · US
Method for extracting IgY (γ-livetin) from egg yolk
US-9605052-B2 · Mar 28, 2017 · US
Precipitable peptides
US-9550805-B2 · Jan 24, 2017 · US
Methods for coupling targeting peptides onto recombinant lysosomal enzymes for improved treatments of lysosomal storage diseases
US-9545450-B2 · Jan 17, 2017 · US
Antibody purification process
US-2016362446-A1 · Dec 15, 2016 · US
Secretory iga compositions, methods of making and methods of use thereof
US-2016362477-A1 · Dec 15, 2016 · US
Ethanol dependence of alpha1 antitrypsin C-terminal Lys truncation by basic carboxypeptidases
US-9512172-B2 · Dec 6, 2016 · US
Manufacture of inter-alpha-inhibitor (IaIp) from plasma
US-9505814-B2 · Nov 29, 2016 · US
Method for refolding recombinantly produced polypeptides
US-2016340384-A1 · Nov 24, 2016 · US
Methods and compositions comprising non-natural amino acids
US-9488660-B2 · Nov 8, 2016 · US
Removal of serine proteases by treatment with finely divided silicon dioxide
US-2016311889-A1 · Oct 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07K1/30?
- CPC C07K1/30 is the Cooperative Patent Classification code for “by precipitation.”
- How many patents are filed under CPC C07K1/30 (by precipitation)?
- Our database includes 203 publications tagged with this CPC code.
- Is patent activity under CPC C07K1/30 growing?
- Publication counts under this code: 14 in 2024 vs 11 in 2025 (latest complete years).