Recombinant yeast strain having sterol productivity, preparation method therefor and use thereof
US-12570991-B2 · Mar 10, 2026 · US
Increasing the copy number of the vector
Increasing the copy number of the vector · 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 | C12N15/69 |
| Official title | Increasing the copy number of the vector |
| Display label | Increasing the copy number of the vector |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for improving retroviral transduction and gene editing in hematopoietic stem cells using clyclosporin H and UM171
US-12485187-B2 · Dec 2, 2025 · US
Bioconversion of levulinic acid in genetically engineered hosts
US-2025163478-A1 · May 22, 2025 · US
Method for quantitatively controlling plasmid copy number in antibiotic-free plasmid maintenance system
US-12247242-B2 · Mar 11, 2025 · US
Markerless dna production
US-2025011798-A1 · Jan 9, 2025 · US
Gene therapy
US-2024350661-A1 · Oct 24, 2024 · US
Bioconversion of levulinic acid in genetically engineered hosts
US-12116609-B2 · Oct 15, 2024 · US
Method for quantitatively controlling plasmid copy number in antibiotic-free plasmid maintenance system
US-2024200108-A1 · Jun 20, 2024 · US
Method for improving retroviral transduction and gene editing in hematopoietic stem cells using cyclosporine h (CsH)
US-11964027-B2 · Apr 23, 2024 · US
Target protein production method
US-2024124859-A1 · Apr 18, 2024 · US
Selection vectors and methods of selecting eukaryotic host cells
US-11807855-B2 · Nov 7, 2023 · US
Bacterial strains for dna production
US-2023287437-A1 · Sep 14, 2023 · US
Plasmid Copy Number Regulation and Integration
US-2023227834-A1 · Jul 20, 2023 · US
Method for the production of constitutive bacterial promoters conferring low to medium expression
US-2023212593-A1 · Jul 6, 2023 · US
Molecules and methods for increased translation
US-2023183716-A1 · Jun 15, 2023 · US
Compositions and methods for production of recombinant adeno-associated virus
US-2023111672-A1 · Apr 13, 2023 · US
Regulatable expression systems
US-2023052011-A1 · Feb 16, 2023 · US
Nucleic acid molecules comprising a variant inc coding strand
US-11549116-B2 · Jan 10, 2023 · US
Univariant Extrinsic Initiator Control System For Microbes And An In Vitro Assembly Of Large Recombinant DNA Molecules From Multiple Components
US-2022119823-A1 · Apr 21, 2022 · US
Univariant extrinsic initiator control system for microbes and an in vitro assembly of large recombinant DNA molecules from multiple components
US-11180764-B2 · Nov 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12N15/69?
- CPC C12N15/69 is the Cooperative Patent Classification code for “Increasing the copy number of the vector.”
- How many patents are filed under CPC C12N15/69 (Increasing the copy number of the vector)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C12N15/69 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).