Intermediates and methods for synthesizing calicheamicin derivatives
US-10508081-B2 · Dec 17, 2019 · US
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having nitrogen atoms of urea groups bound to acyclic carbon atoms
having nitrogen atoms of urea groups bound to acyclic carbon atoms · 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 | C07C275/04 |
| Official title | having nitrogen atoms of urea groups bound to acyclic carbon atoms |
| Display label | having nitrogen atoms of urea groups bound to acyclic carbon atoms |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
(Meth)acrylate compound, and copolymer and homopolymer comprising repeating unit derived from same
US-10214598-B2 · Feb 26, 2019 · US
Intermediates and methods for synthesizing calicheamicin derivatives
US-2018134656-A1 · May 17, 2018 · US
Intermediates and methods for synthesizing calicheamicin derivatives
US-9902691-B2 · Feb 27, 2018 · US
(meth)acrylate compound, and copolymer and homopolymer comprising repeating unit derived from same
US-2017275397-A1 · Sep 28, 2017 · US
Isocyanate-containing prepolymer and method for making the same
US-9505871-B2 · Nov 29, 2016 · US
Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids
US-9458401-B2 · Oct 4, 2016 · US
Intermediates and methods for synthesizing calicheamicin derivatives
US-2016251389-A1 · Sep 1, 2016 · US
Isocyanate-containing prepolymer and method for making the same
US-9410011-B2 · Aug 9, 2016 · US
Colour protection detergent
US-9404066-B2 · Aug 2, 2016 · US
Colour protection detergent
US-2016075969-A1 · Mar 17, 2016 · US
Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids
US-2016010020-A1 · Jan 14, 2016 · US
Rheological agent for radiation-curable coating compositions
US-9090736-B2 · Jul 28, 2015 · US
Isocyanate-Based Prepolymer
US-2015018509-A1 · Jan 15, 2015 · US
Isocyanate-Based Prepolymer
US-2015018508-A1 · Jan 15, 2015 · US