Process to prepare treprostinil, the active ingredient in remodulin®
US-2023338313-A1 · Oct 26, 2023 · US
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the non-carboxylic part of the ether being unsaturated
the non-carboxylic part of the ether being unsaturated · 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 | C07C59/60 |
| Official title | the non-carboxylic part of the ether being unsaturated |
| Display label | the non-carboxylic part of the ether being unsaturated |
| Total patents | 22 |
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 | 2 |
| 2017 | 7 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process to prepare treprostinil, the active ingredient in Remodulin®
US-11723887-B2 · Aug 15, 2023 · US
Method of producing a 2-((meth)allyloxymethyl)acrylic acid derivative, and 2-((meth)allyloxymethyl)acrylic acid alkali metal salt powder
US-11661393-B2 · May 30, 2023 · US
Method of producing a 2-((meth)allyloxymethyl)acrylic acid derivative, and 2-((meth)allyloxymethyl)acrylic acid alkali metal salt powder
US-2021032187-A1 · Feb 4, 2021 · US
Solubility enhancers on basis of allyl alcohol for aqueous surfactant formulations for enhanced oil recovery
US-2020157409-A1 · May 21, 2020 · US
Process to prepare treprostinil, the active ingredient in Remodulin®
US-10548863-B2 · Feb 4, 2020 · US
Process to prepare treprostinil, the active ingredient in remodulin®
US-2020030271-A1 · Jan 30, 2020 · US
Aerosol-generating system comprising a novel delivery enhancing compound source
US-10485261-B2 · Nov 26, 2019 · US
Process to prepare treprostinil, the active ingredient in Remodulin®
US-10478410-B2 · Nov 19, 2019 · US
Process to prepare treprostinil, the active ingredient in remodulin®
US-10322099-B2 · Jun 18, 2019 · US
Aerosol-generating system comprising a novel delivery enhancing compound source
US-2017303581-A1 · Oct 26, 2017 · US
Perfluorovinyloxy polyether carboxylic acid alkali metal salt and method for producing the same
US-9765008-B2 · Sep 19, 2017 · US
Process to prepare treprostinil, the active ingredient in remodulin®
US-2017181990-A1 · Jun 29, 2017 · US
Process to prepare treprostinil, the active ingredient in remodulin®
US-2017144958-A1 · May 25, 2017 · US
Process to prepare treprostinil, the active ingredient in remodulin®
US-2017144957-A1 · May 25, 2017 · US
Process to prepare treprostinil, the active ingredient in Remodulin®
US-9604901-B2 · Mar 28, 2017 · US
Process to prepare treprostinil, the active ingredient in remodulin®
US-9593066-B2 · Mar 14, 2017 · US
Diene-based carboxylate anion and salt thereof, and polymerizable or curable composition thereof
US-9499466-B2 · Nov 22, 2016 · US
Perfluorovinyloxy polyether carboxylic acid alkali metal salt and method for producing the same
US-2016332951-A1 · Nov 17, 2016 · US
Process to prepare treprostinil, the active ingredient in remodulin®
US-2015376106-A1 · Dec 31, 2015 · US