Inventor · disambiguated record
Shih-Yi Wei
Also filed as: WEI SHIH-YI
31 granted patents·3 pending applications·113 citations·filing 2006–2025
96Inventor score
Top patents by PatentIndex Score
34 records- 0196US11884613B2Processes and intermediates for the preparation of carbaprostacyclin analoguesCHIROGATE INT INC·Filed 2022·Granted Jan 30, 2024·2 cites·9 claims
- 0295US8658837B2Intermediates for the synthesis of benzindene prostaglandins and preparations thereofWEI SHIH-YI·Filed 2013·Granted Feb 25, 2014·31 cites·5 claims
- 0395US8524939B2Intermediates for the synthesis of benzindene prostaglandins and preparations thereofWEI SHIH-YI·Filed 2011·Granted Sep 3, 2013·32 cites·20 claims
- 0492US7582779B2Processes and intermediates for the preparations of prostaglandinsWEI SHIH-YI·Filed 2007·Granted Sep 1, 2009·6 cites·16 claims
- 0591US11884640B2Processes 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
- 0689US9828356B2Processes and intermediates for the preparations of isomer free prostaglandisCHIROGATE INT INC·Filed 2015·Granted Nov 28, 2017·6 cites·2 claims
- 0789US9540311B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2015·Granted Jan 10, 2017·7 cites·2 claims
- 0888US9464028B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2015·Granted Oct 11, 2016·6 cites·2 claims
- 0987US12428361B2Processes and intermediates for the preparation of carbaprostacyclin analoguesCHIROGATE INT INC·Filed 2023·Granted Sep 30, 2025·0 cites·1 claims
- 1087US9994543B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2015·Granted Jun 12, 2018·5 cites·4 claims
- 1186US12497374B2Processes 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
- 1286US12221411B2Processes and intermediates for the preparation of carbaprostacyclin analoguesCHIROGATE INT INC·Filed 2023·Granted Feb 11, 2025·0 cites·17 claims
- 1386US10781160B1Hexadecyl Treprostinil crystals and methods for preparation thereofCHIROGATE INT INC·Filed 2019·Granted Sep 22, 2020·2 cites·18 claims
- 1486US9115109B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2013·Granted Aug 25, 2015·7 cites·19 claims
- 1584US2025304519A1Processes and intermediates for the preparation of carbaprostacyclin analoguesCHIROGATE INT INC·Filed 2025·Application pending·0 cites
- 1683US12497375B2Processes 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
- 1782US10577340B1Beraprost-314d crystals and methods for preparation thereofCHIROGATE INT INC·Filed 2018·Granted Mar 3, 2020·2 cites·10 claims
- 1882US8030514B2Processes and intermediates for the preparations of prostaglandinsCHIROGATE INT INC·Filed 2009·Granted Oct 4, 2011·2 cites·6 claims
- 1978US7626024B2Processes and intermediates for the preparations of prostaglandinsCHIROGATE INT INC·Filed 2007·Granted Dec 1, 2009·2 cites·8 claims
- 2075US10822321B2Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2018·Granted Nov 3, 2020·0 cites·1 claims
- 2175US10577341B1Beraprost-314d monohydrate crystals and methods for preparation thereofCHIROGATE INT INC·Filed 2018·Granted Mar 3, 2020·1 cites·14 claims
- 2274US2023131316A1Processes and intermediates for the preparations of carboprost and carboprost tromethamine, and carboprost tromethamine prepared therefromCHIROGATE INT INC·Filed 2022·Application pending·0 cites
- 2366US9890135B1Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2017·Granted Feb 13, 2018·0 cites·2 claims
- 2465US11447440B2Treprostinil monohydrate crystals and methods for preparation thereofCHIROGATE INT INC·Filed 2020·Granted Sep 20, 2022·0 cites·10 claims
- 2565US11339110B2Efficient crystallization process for preparing ultrapure Treprostinil and crystal prepared therefromCHIROGATE INT INC·Filed 2019·Granted May 24, 2022·0 cites·16 claims
- 2665US11332433B2Process 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
- 2763US10787416B1Crystals of intermediate for benzindene prostaglandins and methods for preparation thereofCHIROGATE INT INC·Filed 2020·Granted Sep 29, 2020·0 cites·14 claims
- 2860US7511168B2Processes and intermediates for the preparations of prostaglandinsWEI SHIH-YI·Filed 2006·Granted Mar 31, 2009·0 cites·5 claims
- 2960US2017073323A1Processes and intermediates for the preparations of isomer free prostaglandinsCHIROGATE INT INC·Filed 2016·Application pending·0 cites
- 3056US10253011B1Lubiprostone crystals and methods for preparing the sameCHIROGATE INT INC·Filed 2018·Granted Apr 9, 2019·0 cites·20 claims
- 3149US10457623B1Process for the preparation of Lubiprostone and intermediates thereofCHIROGATE INT INC·Filed 2018·Granted Oct 29, 2019·0 cites·2 claims
- 3245US10106499B1Processes for preparing cyclopenta[b]naphthalenol derivatives and intermediates thereofCHIROGATE INT INC·Filed 2017·Granted Oct 23, 2018·0 cites·10 claims
- 3343US8350090B1Processes for preparing cyclopentenones and cyclopentenones for the synthesis of benzindene prostaglandinsCHIROGATE INT INC·Filed 2011·Granted Jan 8, 2013·0 cites·23 claims
- 3437US8546114B2Processes for the preparation of optically active cyclopentenones and cyclopentenones prepared therefromYEH YU-CHIH·Filed 2006·Granted Oct 1, 2013·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Shih-Yi Wei files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →