Cephalosporin antibacterial compound and preparation method therefor
US-2024132518-A1 · Apr 25, 2024 · US
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with the 7-amino radical acylated by carboxylic acids containing hetero rings
with the 7-amino radical acylated by carboxylic acids containing hetero rings · 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 | C07D501/46 |
| Official title | with the 7-amino radical acylated by carboxylic acids containing hetero rings |
| Display label | with the 7-amino radical acylated by carboxylic acids containing hetero rings |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cephalosporin antibacterial compound and pharmaceutical application thereof
US-2023121689-A1 · Apr 20, 2023 · US
Tetrazolones as a carboxylic acid bioisosteres
US-10450280-B2 · Oct 22, 2019 · US
Process for the preparation of carbamoylamino pyrazole derivatives
US-10351533-B2 · Jul 16, 2019 · US
Process for the Preparation of Carbamoylamino Pyrazole Derivatives
US-2018305319-A1 · Oct 25, 2018 · US
Salt of cephalosporin derivative, its crystalline solid and a method of manufacturing thereof
US-10004750-B2 · Jun 26, 2018 · US
Salt forms of ceftolozane
US-10000510-B2 · Jun 19, 2018 · US
Tetrazolones as a Carboxylic Acid Bioisosteres
US-2018002297-A1 · Jan 4, 2018 · US
A salt of cephalosporin derivative, its crystalline solid and a method of manufacturing thereof
US-2017281638-A1 · Oct 5, 2017 · US
Salt forms of ceftolozane
US-2017233408-A1 · Aug 17, 2017 · US
Tetrazolones as a carboxylic acid bioisosteres
US-9701647-B2 · Jul 11, 2017 · US
Tetrazolones as a Carboxylic Acid Bioisosteres
US-2017129862-A1 · May 11, 2017 · US
Tetrazolones as a carboxylic acid bioisosteres
US-9439888-B2 · Sep 13, 2016 · US
Solid Forms of Ceftolozane
US-2016228448-A1 · Aug 11, 2016 · US
Tetrazolones as a Carboxylic Acid Bioisosteres
US-2016213648-A1 · Jul 28, 2016 · US
Cephem compound having catechol or pseudo-catechol structure
US-9334289-B2 · May 10, 2016 · US
Cephem derivative having catechol group
US-9290515-B2 · Mar 22, 2016 · US
Cephalosporin having catechol group
US-9238657-B2 · Jan 19, 2016 · US
Regulation of nitric oxide release and biofilm development
US-2016009733-A1 · Jan 14, 2016 · US
Cephem compound
US-2015344502-A1 · Dec 3, 2015 · US