Methods, compositions, and devices for supplying dietary fatty acid needs
US-12059391-B2 · Aug 13, 2024 · US
Hydrolases acting on ester bonds (3.1)
Hydrolases acting on ester bonds (3.1) · 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 | C12Y301/00 |
| Official title | Hydrolases acting on ester bonds (3.1) |
| Display label | Hydrolases acting on ester bonds (3.1) |
| Total patents | 804 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 46 |
| 2016 | 119 |
| 2017 | 86 |
| 2018 | 64 |
| 2019 | 72 |
| 2020 | 103 |
| 2021 | 77 |
| 2022 | 64 |
| 2023 | 45 |
| 2024 | 63 |
| 2025 | 55 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Enzymes, micro-organisms and uses thereof, and a method of degrading hydrocarbon chains
US-2024228990-A9 · Jul 11, 2024 · US
Nuclease profiling system
US-2016333389-A1 · Nov 17, 2016 · US
Sequence specific antimicrobials
US-2016324938-A1 · Nov 10, 2016 · US
Engineered CRISPR-Cas9 nucleases with Altered PAM Specificity
US-2016319260-A1 · Nov 3, 2016 · US
Coexpression of cas9 and trex2 for targeted mutagenesis
US-2016304855-A1 · Oct 20, 2016 · US
Crispr-based genome modification and regulation
US-2016298136-A1 · Oct 13, 2016 · US
Methods and compositions for treating huntington's disease
US-2016296605-A1 · Oct 13, 2016 · US
Stable Enzymes by Glycation Reduction
US-2016289653-A1 · Oct 6, 2016 · US
Rationally-designed single-chain meganucleases with non-palindromic recognition sequences
US-2016222417-A1 · Aug 4, 2016 · US
A laglidadg homing endonuclease cleaving the c-c chemokine receptor type-5 (ccr5) gene and uses thereof
US-2016102323-A1 · Apr 14, 2016 · US
Increasing Specificity for RNA-Guided Genome Editing
US-2016024524-A1 · Jan 28, 2016 · US
Modified zinc finger binding proteins
US-9234187-B2 · Jan 12, 2016 · US
Rationally-designed single-chain meganucleases with non-palindromic recognition sequences
US-2016002671-A1 · Jan 7, 2016 · US
Compositions and methods to treat latent viral infections
US-2015376583-A1 · Dec 31, 2015 · US
RNA Modification to Engineer Cas9 Activity
US-2015376587-A1 · Dec 31, 2015 · US
RNA Modification to Engineer Cas9 Activity
US-2015376586-A1 · Dec 31, 2015 · US
Compositions and methods of delivering treatments for latent viral infections
US-2015368670-A1 · Dec 24, 2015 · US
Intein Mediated Purification of Protein
US-2015353597-A1 · Dec 10, 2015 · US
Methods and compositions for nuclease design
US-2015353917-A1 · Dec 10, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12Y301/00?
- CPC C12Y301/00 is the Cooperative Patent Classification code for “Hydrolases acting on ester bonds (3.1).”
- How many patents are filed under CPC C12Y301/00 (Hydrolases acting on ester bonds (3.1))?
- Our database includes 804 publications tagged with this CPC code.
- Is patent activity under CPC C12Y301/00 growing?
- Publication counts under this code: 63 in 2024 vs 55 in 2025 (latest complete years).