Polypeptides with type v crispr activity and uses thereof
US-2018362590-A1 · Dec 20, 2018 · US
Clustered regularly interspaced short palindromic repeats [CRISPR]-associated [CAS] enzymes
Clustered regularly interspaced short palindromic repeats [CRISPR]-associated [CAS] enzymes · 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 | C12N9/222 |
| Official title | {Clustered regularly interspaced short palindromic repeats [CRISPR]-associated [CAS] enzymes} |
| Display label | Clustered regularly interspaced short palindromic repeats [CRISPR]-associated [CAS] enzymes |
| Total patents | 817 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 42 |
| 2018 | 182 |
| 2019 | 97 |
| 2020 | 79 |
| 2021 | 89 |
| 2022 | 90 |
| 2023 | 83 |
| 2024 | 52 |
| 2025 | 73 |
| 2026 | 28 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and compositions for reprogramming cells
US-2018346933-A1 · Dec 6, 2018 · US
Crispr effector system based diagnostics
US-2018340218-A1 · Nov 29, 2018 · US
Crispr effector system based diagnostics
US-2018298445-A1 · Oct 18, 2018 · US
Chimeric DNA:RNA Guide for High Accuracy Cas9 Genome Editing
US-2018282722-A1 · Oct 4, 2018 · US
Generation and correction of a humanized mouse model with a deletion of dystrophin exon 44
US-2018271069-A1 · Sep 27, 2018 · US
CAS9 proteins including ligand-dependent inteins
US-10077453-B2 · Sep 18, 2018 · US
Generation of complex trait loci in soybean and methods of use
US-2018258438-A1 · Sep 13, 2018 · US
Crispr/cas-related methods and compositions for treating herpes simplex virus
US-2018251770-A1 · Sep 6, 2018 · US
Compositions and methods for target nucleic acid modification
US-2018237800-A1 · Aug 23, 2018 · US
Methods and compositions for nuclease-mediated genome engineering and correction in hematopoietic stem cells
US-2018187173-A1 · Jul 5, 2018 · US
Productivity and Bioproduct Formation in Phototropin Knock/Out Mutants in Microalgae
US-2018187170-A1 · Jul 5, 2018 · US
Compositions and methods for treating cep290-associated disease
US-2018155789-A1 · Jun 7, 2018 · US
Systems and methods for one-shot guide RNA (ogRNA) targeting of endogenous and source DNA
US-9963719-B1 · May 8, 2018 · US
Crispr/cas-related methods and compositions for treating hiv infection and aids
US-2018119123-A1 · May 3, 2018 · US
Negative regulator of plant immunity against nematodes
US-2018119168-A1 · May 3, 2018 · US
Compositions and methods for efficient gene editing in e. coli using guide rna/cas endonuclease systems in combination with circular polynucleotide modification templates
US-2017369866-A1 · Dec 28, 2017 · US
Fungal genome modification systems and methods of use
US-2017369891-A1 · Dec 28, 2017 · US
Hormone degradable crispr-based transcription factors
US-2017369892-A1 · Dec 28, 2017 · US
Muscle-specific crispr/cas9 editing of genes
US-2017362635-A1 · Dec 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12N9/222?
- CPC C12N9/222 is the Cooperative Patent Classification code for “Clustered regularly interspaced short palindromic repeats [CRISPR]-associated [CAS] enzymes.”
- How many patents are filed under CPC C12N9/222 (Clustered regularly interspaced short palindromic repeats [CRISPR]-associated [CAS] enzymes)?
- Our database includes 817 publications tagged with this CPC code.
- Is patent activity under CPC C12N9/222 growing?
- Publication counts under this code: 52 in 2024 vs 73 in 2025 (latest complete years).