Functionalized nanoparticles for enhanced affinity precipitation of proteins
US-11149060-B2 · Oct 19, 2021 · US
as complexes
as complexes · 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 | C07K1/32 |
| Official title | as complexes |
| Display label | as complexes |
| Total patents | 77 |
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 | 9 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optogenetic tool for rapid and reversible clustering of proteins
US-2021292735-A1 · Sep 23, 2021 · US
Optogenetic tool for rapid and reversible clustering of proteins
US-11053491-B2 · Jul 6, 2021 · US
Peptide analyzing method
US-2021156871-A1 · May 27, 2021 · US
Selective enrichment of antibodies
US-2021107937-A1 · Apr 15, 2021 · US
Polypeptide separation method, polypeptide production method, and polypeptide purification device
US-2021107938-A1 · Apr 15, 2021 · US
Method for suppressing aggregation of polypeptide
US-10941179-B2 · Mar 9, 2021 · US
Use of caprylic acid precipitation for protein purification
US-2021054024-A1 · Feb 25, 2021 · US
Method for the purification of biological macromolecular complexes
US-2021017224-A1 · Jan 21, 2021 · US
Selective enrichment of antibodies
US-10894806-B2 · Jan 19, 2021 · US
Mannitol-based amphipathic compound and use thereof
US-10889609-B2 · Jan 12, 2021 · US
Capture Purification Processes for Proteins Expressed in a Non-Mammalian System
US-2020361986-A1 · Nov 19, 2020 · US
Method for the purification of biological macromolecular complexes
US-10829515-B2 · Nov 10, 2020 · US
Purification of proteins
US-10793593-B2 · Oct 6, 2020 · US
Use of caprylic acid precipitation for protein purification
US-10738078-B2 · Aug 11, 2020 · US
Immunoglobulin aggregate removal
US-10723762-B2 · Jul 28, 2020 · US
Optogenetic tool for rapid and reversible clustering of proteins
US-2020109392-A1 · Apr 9, 2020 · US
Capture purification processes for proteins expressed in a non-mammalian system
US-10577392-B2 · Mar 3, 2020 · US
Optogenetic tool for rapid and reversible clustering of proteins
US-10533167-B2 · Jan 14, 2020 · US
Precipitation promoter and precipitation method in which same is used
US-10464966-B2 · Nov 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07K1/32?
- CPC C07K1/32 is the Cooperative Patent Classification code for “as complexes.”
- How many patents are filed under CPC C07K1/32 (as complexes)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC C07K1/32 growing?
- Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).