Method for preparing various lactam
US-10683512-B2 · Jun 16, 2020 · US
containing a beta-lactam ring, e.g. thienamycin · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12P17/184 |
| Official title | {containing a beta-lactam ring, e.g. thienamycin} |
| Display label | containing a beta-lactam ring, e.g. thienamycin |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2020 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10683512-B2 · Jun 16, 2020 · US
US-10053684-B2 · Aug 21, 2018 · US
US-9982249-B2 · May 29, 2018 · US
US-2018037896-A1 · Feb 8, 2018 · US
US-9663771-B2 · May 30, 2017 · US
US-2017073654-A1 · Mar 16, 2017 · US
US-9540622-B2 · Jan 10, 2017 · US
US-9458479-B2 · Oct 4, 2016 · US
US-2016083760-A1 · Mar 24, 2016 · US
US-2016017310-A1 · Jan 21, 2016 · US
US-2015353976-A1 · Dec 10, 2015 · US
US-9139588-B2 · Sep 22, 2015 · US
US-9090889-B2 · Jul 28, 2015 · US
US-2015203835-A1 · Jul 23, 2015 · US