A polymeric system for release of an active agent
US-2015374838-A1 · Dec 31, 2015 · US
Human Necessities · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61K47/48215 |
| Official title | — |
| Display label | Human Necessities (mapped technology topic) |
| Total patents | 923 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 259 |
| 2016 | 296 |
| 2017 | 272 |
| 2018 | 86 |
| 2019 | 9 |
| 2020 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2015374838-A1 · Dec 31, 2015 · US
US-2015359886-A1 · Dec 17, 2015 · US
US-2015359837-A1 · Dec 17, 2015 · US
US-9211419-B2 · Dec 15, 2015 · US
US-9198978-B2 · Dec 1, 2015 · US
US-9180395-B2 · Nov 10, 2015 · US
US-2015314011-A1 · Nov 5, 2015 · US
US-9173852-B2 · Nov 3, 2015 · US
US-9169350-B2 · Oct 27, 2015 · US
US-2015297749-A1 · Oct 22, 2015 · US
US-2015299285-A1 · Oct 22, 2015 · US
US-9156902-B2 · Oct 13, 2015 · US
US-9149422-B2 · Oct 6, 2015 · US
US-9149540-B2 · Oct 6, 2015 · US
US-2015274739-A1 · Oct 1, 2015 · US
US-9144615-B2 · Sep 29, 2015 · US
US-9145451-B2 · Sep 29, 2015 · US
US-9138485-B2 · Sep 22, 2015 · US
US-9138484-B2 · Sep 22, 2015 · US
US-9139553-B2 · Sep 22, 2015 · US
Answers are generated from the same data shown on this page.