Compounds and methods for delivery of prostacyclin analogs
US-2022289660-A1 · Sep 15, 2022 · US
Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins {; Analogues or derivatives thereof} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C405/00 |
| Official title | Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins {; Analogues or derivatives thereof} |
| Display label | Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins {; Analogues or derivatives thereof} |
| Total patents | 64 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 13 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022289660-A1 · Sep 15, 2022 · US
US-11292758-B2 · Apr 5, 2022 · US
US-2022024845-A1 · Jan 27, 2022 · US
US-2021332011-A1 · Oct 28, 2021 · US
US-10995049-B2 · May 4, 2021 · US
US-10947177-B2 · Mar 16, 2021 · US
US-2021017111-A1 · Jan 21, 2021 · US
US-2020239397-A1 · Jul 30, 2020 · US
US-2020181057-A1 · Jun 11, 2020 · US
US-10548863-B2 · Feb 4, 2020 · US
US-2020030271-A1 · Jan 30, 2020 · US
US-10494338-B2 · Dec 3, 2019 · US
US-10478410-B2 · Nov 19, 2019 · US
US-2019345091-A1 · Nov 14, 2019 · US
US-10322099-B2 · Jun 18, 2019 · US
US-2019135743-A1 · May 9, 2019 · US
US-10273206-B2 · Apr 30, 2019 · US
US-2018141891-A1 · May 24, 2018 · US
US-9890118-B2 · Feb 13, 2018 · US
US-9878972-B2 · Jan 30, 2018 · US
Answers are generated from the same data shown on this page.