Processes for producing methenamine mandelate
US-10683303-B2 · Jun 16, 2020 · US
of amino groups
of amino groups · 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 | C07B43/04 |
| Official title | of amino groups |
| Display label | of amino groups |
| Total patents | 112 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 18 |
| 2019 | 13 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 10 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Amination and hydroxylation of arylmetal compounds
US-10494328-B2 · Dec 3, 2019 · US
Ni(0) catalysts
US-10486148-B2 · Nov 26, 2019 · US
Process for the preparation of vortioxetine and salts thereof
US-10428033-B2 · Oct 1, 2019 · US
Chiral cyclodecynes and methods
US-10421738-B2 · Sep 24, 2019 · US
Method of preparing benzyl 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)picolinate
US-10407391-B2 · Sep 10, 2019 · US
Complexes
US-2019241589-A1 · Aug 8, 2019 · US
4-(2-amino-tetrahydronaphthalenyl)pyrimidine derivative, preparation method therefor, and pharmaceutical composition for preventing or treating cancer, containing same as active ingredient
US-10369149-B2 · Aug 6, 2019 · US
Method for coupling a first compound to a second compound
US-2019177265-A1 · Jun 13, 2019 · US
Processes for producing methenamine mandelate
US-2019127388-A1 · May 2, 2019 · US
Complexes
US-10253056-B2 · Apr 9, 2019 · US
Azasteroidal mimics
US-10214496-B2 · Feb 26, 2019 · US
Synthesis of cephalosporin compounds
US-10214543-B2 · Feb 26, 2019 · US
Synthesis of 1-[2-(2,4-Dimethyl-phenylsulfanyl)-phenyl]piperazine
US-2019040027-A1 · Feb 7, 2019 · US
Production of xylene derivatives
US-2018370984-A1 · Dec 27, 2018 · US
Chiral Cyclodecynes and Methods
US-2018370943-A1 · Dec 27, 2018 · US
Imidazole derivatives
US-10092546-B2 · Oct 9, 2018 · US
Process for the preparation of vortioxetine and salts thereof
US-2018230116-A1 · Aug 16, 2018 · US
Processes for preparing an fgfr inhibitor
US-2018215756-A1 · Aug 2, 2018 · US
Polynitrogen compounds and uses thereof as fluorescent chromophores
US-2018194997-A1 · Jul 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07B43/04?
- CPC C07B43/04 is the Cooperative Patent Classification code for “of amino groups.”
- How many patents are filed under CPC C07B43/04 (of amino groups)?
- Our database includes 112 publications tagged with this CPC code.
- Is patent activity under CPC C07B43/04 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).