Assignee
CHIROGATE INT INC
TW·27 granted patents·3 pending applications·44 citations·filing 2007–2025
Top patents by PatentIndex Score
30 records- 0196US11884613B2Processes and intermediates for the preparation of carbaprostacyclin analoguesCHIROGATE INT INC·Filed 2022·Granted Jan 30, 2024·2 cites·9 claims
- 0291US11884640B2Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefromCHIROGATE INT INC·Filed 2021·Granted Jan 30, 2024·2 cites·4 claims
- 0389US9828356B2Processes and intermediates for the preparations of isomer free prostaglandisCHIROGATE INT INC·Filed 2015·Granted Nov 28, 2017·6 cites·2 claims
- 0489US9540311B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2015·Granted Jan 10, 2017·7 cites·2 claims
- 0588US9464028B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2015·Granted Oct 11, 2016·6 cites·2 claims
- 0687US12428361B2Processes and intermediates for the preparation of carbaprostacyclin analoguesCHIROGATE INT INC·Filed 2023·Granted Sep 30, 2025·0 cites·1 claims
- 0787US9994543B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2015·Granted Jun 12, 2018·5 cites·4 claims
- 0886US12497374B2Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefromCHIROGATE INT INC·Filed 2023·Granted Dec 16, 2025·0 cites·13 claims
- 0986US12221411B2Processes and intermediates for the preparation of carbaprostacyclin analoguesCHIROGATE INT INC·Filed 2023·Granted Feb 11, 2025·0 cites·17 claims
- 1086US10781160B1Hexadecyl Treprostinil crystals and methods for preparation thereofCHIROGATE INT INC·Filed 2019·Granted Sep 22, 2020·2 cites·18 claims
- 1186US9115109B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2013·Granted Aug 25, 2015·7 cites·19 claims
- 1284US2025304519A1Processes and intermediates for the preparation of carbaprostacyclin analoguesCHIROGATE INT INC·Filed 2025·Application pending·0 cites
- 1383US12497375B2Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefromCHIROGATE INT INC·Filed 2023·Granted Dec 16, 2025·0 cites·2 claims
- 1482US10577340B1Beraprost-314d crystals and methods for preparation thereofCHIROGATE INT INC·Filed 2018·Granted Mar 3, 2020·2 cites·10 claims
- 1582US8030514B2Processes and intermediates for the preparations of prostaglandinsCHIROGATE INT INC·Filed 2009·Granted Oct 4, 2011·2 cites·6 claims
- 1678US7626024B2Processes and intermediates for the preparations of prostaglandinsCHIROGATE INT INC·Filed 2007·Granted Dec 1, 2009·2 cites·8 claims
- 1775US10822321B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2018·Granted Nov 3, 2020·0 cites·1 claims
- 1875US10577341B1Beraprost-314d monohydrate crystals and methods for preparation thereofCHIROGATE INT INC·Filed 2018·Granted Mar 3, 2020·1 cites·14 claims
- 1974US2023131316A1Processes and intermediates for the preparations of carboprost and carboprost tromethamine, and carboprost tromethamine prepared therefromCHIROGATE INT INC·Filed 2022·Application pending·0 cites
- 2066US12565468B2Processes and intermediates for the preparations of Carboprost and Carboprost Tromethamine, and Carboprost Tromethamine prepared therefromCHIROGATE INT INC·Filed 2021·Granted Mar 3, 2026·0 cites·2 claims
- 2166US9890135B1Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2017·Granted Feb 13, 2018·0 cites·2 claims
- 2265US11447440B2Treprostinil monohydrate crystals and methods for preparation thereofCHIROGATE INT INC·Filed 2020·Granted Sep 20, 2022·0 cites·10 claims
- 2365US11339110B2Efficient crystallization process for preparing ultrapure Treprostinil and crystal prepared therefromCHIROGATE INT INC·Filed 2019·Granted May 24, 2022·0 cites·16 claims
- 2465US11332433B2Process for the preparation of latanoprostene bunod and intermediate thereof and compositions comprising the sameCHIROGATE INT INC·Filed 2020·Granted May 17, 2022·0 cites·3 claims
- 2563US10787416B1Crystals of intermediate for benzindene prostaglandins and methods for preparation thereofCHIROGATE INT INC·Filed 2020·Granted Sep 29, 2020·0 cites·14 claims
- 2660US2017073323A1Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2016·Application pending·0 cites
- 2756US10253011B1Lubiprostone crystals and methods for preparing the sameCHIROGATE INT INC·Filed 2018·Granted Apr 9, 2019·0 cites·20 claims
- 2849US10457623B1Process for the preparation of Lubiprostone and intermediates thereofCHIROGATE INT INC·Filed 2018·Granted Oct 29, 2019·0 cites·2 claims
- 2945US10106499B1Processes for preparing cyclopenta[b]naphthalenol derivatives and intermediates thereofCHIROGATE INT INC·Filed 2017·Granted Oct 23, 2018·0 cites·10 claims
- 3043US8350090B1Processes for preparing cyclopentenones and cyclopentenones for the synthesis of benzindene prostaglandinsCHIROGATE INT INC·Filed 2011·Granted Jan 8, 2013·0 cites·23 claims
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