Transaminase polypeptides
US-2026028600-A1 · Jan 29, 2026 · US
by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures
by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures · 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 | C12P41/006 |
| Official title | {by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures} |
| Display label | by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 9 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transaminase polypeptides
US-12448611-B2 · Oct 21, 2025 · US
Method for enzymatic synthesis of brivaracetam chiral intermediate
US-2025270601-A1 · Aug 28, 2025 · US
Transaminase mutant and application thereof in preparation of sitagliptin intermediates
US-12378588-B2 · Aug 5, 2025 · US
Process to produce (1r,4r)-4-substituted cyclohexane-1-amines
US-2025122542-A1 · Apr 17, 2025 · US
Methods for preparing l-glufosinate
US-2024182502-A1 · Jun 6, 2024 · US
Transaminase polypeptides
US-2024150732-A1 · May 9, 2024 · US
Transaminase polypeptides
US-11939602-B2 · Mar 26, 2024 · US
Method for preparing pregabalin
US-11919835-B2 · Mar 5, 2024 · US
Bioproduction of enantiopure (r)- and (s)-2-phenylglycinol from styrene and renewable feedstocks via artificial enzyme cascade
US-2024052394-A1 · Feb 15, 2024 · US
Engineered biocatalysts and methods for synthesizing chiral amines
US-2024026401-A1 · Jan 25, 2024 · US
Transaminase polypeptides
US-2023120624-A1 · Apr 20, 2023 · US
Transaminase polypeptides
US-11542485-B2 · Jan 3, 2023 · US
A transaminase mutant and application thereof in preparation of sitagliptin intermediates
US-2022396816-A1 · Dec 15, 2022 · US
Production method for l-cyclic amino acids
US-2022275410-A1 · Sep 1, 2022 · US
Method for preparing (S)-1-benzyl-1,2,3,4,5,6,7,8-octahydroisoquinoline compound
US-11345941-B2 · May 31, 2022 · US
Transaminase polypeptides
US-2021230564-A1 · Jul 29, 2021 · US
Transaminase polypeptides
US-10995323-B2 · May 4, 2021 · US
Method for preparing pregabalin
US-2021114972-A1 · Apr 22, 2021 · US
Method for preparing (s)-1-benzyl-1,2,3,4,5,6,7,8-octahydroisoquinoline compound
US-2021087595-A1 · Mar 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12P41/006?
- CPC C12P41/006 is the Cooperative Patent Classification code for “by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures.”
- How many patents are filed under CPC C12P41/006 (by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC C12P41/006 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).