Chromogenic beta-lactamase substrate
US-11957690-B2 · Apr 16, 2024 · US
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with a double bond between positions 3 and 4
with a double bond between positions 3 and 4 · 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 | C07D501/60 |
| Official title | with a double bond between positions 3 and 4 |
| Display label | with a double bond between positions 3 and 4 |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antibiotic conjugates
US-2021277023-A1 · Sep 9, 2021 · US
A chromogenic beta-lactamase substrate
US-2021252010-A1 · Aug 19, 2021 · US
Process for preparing ceftolozane from 7-aminocephalosporanic acid (7-ACA)
US-10532058-B2 · Jan 14, 2020 · US
Process for Preparing Ceftolozane from 7-Aminocephalosporanic Acid (7-ACA)
US-2018338981-A1 · Nov 29, 2018 · US
Novel crystalline form of cefamandole nafate compound, preparation and preparing method thereof
US-2017349609-A1 · Dec 7, 2017 · US
Crystalline form of cefamandole nafate compound, preparation and preparing method thereof
US-9834567-B1 · Dec 5, 2017 · US
Crystal form of Cefathiamidine compound and preparation method therefor
US-9637502-B2 · May 2, 2017 · US
Optically-Detectable Enzyme Substrates and Their Method of Use
US-2017073359-A1 · Mar 16, 2017 · US
New crystal form of cefathiamidine compound and preparation method therefor
US-2017044184-A1 · Feb 16, 2017 · US
Optically-Detectable Enzyme Substrates and Their Method of Use
US-2016139135-A1 · May 19, 2016 · US
Antibacterial compounds
US-9340556-B2 · May 17, 2016 · US
Cephem compound having catechol or pseudo-catechol structure
US-9334289-B2 · May 10, 2016 · US
Cephem compound having pyridinium group
US-9242999-B2 · Jan 26, 2016 · US