Antibiotic conjugates
US-12544384-B2 · Feb 10, 2026 · US
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with a double bond between positions 2 and 3
with a double bond between positions 2 and 3 · 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 | C07D501/16 |
| Official title | with a double bond between positions 2 and 3 |
| Display label | with a double bond between positions 2 and 3 |
| 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 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions and methods for adoptive cell therapy for cancer
US-12241097-B2 · Mar 4, 2025 · US
Antibiotic conjugates
US-2021277023-A1 · Sep 9, 2021 · US
Phenazine derivatives as antimicrobial agents
US-11053205-B2 · Jul 6, 2021 · US
β-lactamase targeted photosensitizer for pesticide and pest detection
US-10874107-B2 · Dec 29, 2020 · US
Beta-lactamase targeted photosensitizer for pesticide and pest detection
US-2020154710-A1 · May 21, 2020 · US
Compositions and methods for adoptive cell therapy for cancer
US-2020157518-A1 · May 21, 2020 · US
Phenazine derivatives as antimicrobial agents
US-2020010432-A1 · Jan 9, 2020 · US
Tetrazolones as a carboxylic acid bioisosteres
US-10450280-B2 · Oct 22, 2019 · US
Cephalosporin derivatives and methods of use
US-10059722-B2 · Aug 28, 2018 · US
Salt of cephalosporin derivative, its crystalline solid and a method of manufacturing thereof
US-10004750-B2 · Jun 26, 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
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
Processes for production of intermediates for 2-alkyl cephem compounds
US-9527866-B2 · Dec 27, 2016 · US
Methods and compounds for detecting beta-lactamase activity
US-9476087-B2 · Oct 25, 2016 · US
Tetrazolones as a carboxylic acid bioisosteres
US-9439888-B2 · Sep 13, 2016 · US
Tetrazolones as a Carboxylic Acid Bioisosteres
US-2016213648-A1 · Jul 28, 2016 · US
Beta-lactamase targeted photosensitizer for pesticide and pest detection
US-2016073634-A1 · Mar 17, 2016 · US