Gene drive system and method of use thereof
US-2024409959-A1 · Dec 12, 2024 · US
using markers (enzymes used as markers C12N15/52)
using markers (enzymes used as markers C12N15/52) · 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 | C12N15/65 |
| Official title | using markers (enzymes used as markers C12N15/52) |
| Display label | using markers (enzymes used as markers C12N15/52) |
| Total patents | 299 |
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 | 21 |
| 2017 | 15 |
| 2018 | 24 |
| 2019 | 38 |
| 2020 | 34 |
| 2021 | 34 |
| 2022 | 31 |
| 2023 | 28 |
| 2024 | 24 |
| 2025 | 26 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engineered microorganisms for detection of diseased cells
US-2024118283-A1 · Apr 11, 2024 · US
Cleavable fusion tag for protein overexpression and purification
US-2018305700-A1 · Oct 25, 2018 · US
Ochrobactrum-mediated transformation of plants
US-2018216123-A1 · Aug 2, 2018 · US
Recombinant Cells and Organisms Having Persistent Nonstandard Amino Acid Dependence and Methods of Making Them
US-2018187200-A1 · Jul 5, 2018 · US
Maltose dependent degrons, maltose-responsive promoters, stabilization constructs, and their use in production of non-catabolic compounds
US-2018186841-A1 · Jul 5, 2018 · US
Vectors for cloning
US-9982268-B2 · May 29, 2018 · US
Cell modification method using essential genes as markers and optionally recycling these
US-9951339-B2 · Apr 24, 2018 · US
Nucleic acid comprising or coding for a histone stem-loop and a poly(a) sequence or a polyadenylation signal for increasing the expression of an encoded protein
US-9839697-B2 · Dec 12, 2017 · US
Recombinant cells and organisms having persistent nonstandard amino acid dependence and methods of making them
US-9834775-B2 · Dec 5, 2017 · US
Method for increasing Lipid content in Microorganisms and modified Microorganisms therefrom
US-2017342448-A1 · Nov 30, 2017 · US
Novel Selection Marker for Cell Transfection and Protein Production
US-2017335292-A1 · Nov 23, 2017 · US
Method and system for the production of recombinant proteins by cells
US-2017314053-A1 · Nov 2, 2017 · US
Plant promoter and 3'utr for transgene expression
US-2017298373-A1 · Oct 19, 2017 · US
Process for making recombinant antidote to factor xa inhibitor
US-2017240879-A1 · Aug 24, 2017 · US
Methods and systems for targeted gene manipulation
US-2017198302-A1 · Jul 13, 2017 · US
Methods for producing microcompartments
US-2017107523-A1 · Apr 20, 2017 · US
Method of cloning nucleic acid
US-9617329-B2 · Apr 11, 2017 · US
Compositions and methods for genetic constructs
US-9605267-B2 · Mar 28, 2017 · US
Expression vector system comprising two selection markers
US-2017067077-A1 · Mar 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12N15/65?
- CPC C12N15/65 is the Cooperative Patent Classification code for “using markers (enzymes used as markers C12N15/52).”
- How many patents are filed under CPC C12N15/65 (using markers (enzymes used as markers C12N15/52))?
- Our database includes 299 publications tagged with this CPC code.
- Is patent activity under CPC C12N15/65 growing?
- Publication counts under this code: 24 in 2024 vs 26 in 2025 (latest complete years).