Method for preparing L-glufosinate ammonium by biological enzymatic de-racemization, glufosinate ammonium dehydrogenase mutant and use thereof
US-12522852-B2 · Jan 13, 2026 · US
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Antibodies with enzymatic activity, e.g. abzymes
Antibodies with enzymatic activity, e.g. abzymes · 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 | C12N9/0002 |
| Official title | {Antibodies with enzymatic activity, e.g. abzymes} |
| Display label | Antibodies with enzymatic activity, e.g. abzymes |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antibody compounds with reactive arginine and related antibody drug conjugates
US-12286487-B2 · Apr 29, 2025 · US
Method for preparing l-glufosinate ammonium by biological enzymatic de-racemization, glufosinate ammonium dehydrogenase mutant and use thereof
US-2023111631-A1 · Apr 13, 2023 · US
Novel conjugation chemistry for catalytic antibody 38c2
US-2023012213-A1 · Jan 12, 2023 · US
Artificial metalloenzymes containing noble metal-porphyrins
US-11518768-B2 · Dec 6, 2022 · US
Innovative production technique for antibody-enzyme
US-2022259290-A1 · Aug 18, 2022 · US
Antibody compounds with reactive arginine and related antibody drug conjugates
US-2021340277-A1 · Nov 4, 2021 · US
Method for biosensing a binding ability among a biomolecule and a virus using viral-lasing detection probes
US-2020408745-A1 · Dec 31, 2020 · US
Human antibody κ type light chain complex-containing composition and method for producing same
US-10633429-B2 · Apr 28, 2020 · US
Human antibody kappa type light chain complex-containing composition and method for producing same
US-2019256576-A1 · Aug 22, 2019 · US
Artificial metalloenzymes containing noble metal-porphyrins
US-2018305368-A1 · Oct 25, 2018 · US
Antibody targeting through a modular recognition domain
US-10030051-B2 · Jul 24, 2018 · US
Programmable universal cell receptors and method of using the same
US-2017112878-A1 · Apr 27, 2017 · US
Methods and Compositions for Treating Obesity
US-2016376563-A1 · Dec 29, 2016 · US
Transthyretin amyloid-selective and polyreactive catabodies
US-2016168235-A1 · Jun 16, 2016 · US
Antiviral agent, abzyme, primer set, method for producing polynucleotide, and method for producing polypeptide
US-9365637-B2 · Jun 14, 2016 · US
Antibody Targeting Through a Modular Recognition Domain
US-2016159863-A1 · Jun 9, 2016 · US
Processes for preparing peptide conjugates and linkers
US-9352050-B2 · May 31, 2016 · US
Signal sequences to improve protein expressions and secretion of recombinant enzymes and other proteins
US-9279007-B2 · Mar 8, 2016 · US
Processes for preparing peptide conjugates and linkers
US-2015031108-A1 · Jan 29, 2015 · US