Daisuke Tanaka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing (3R)-2′-(4-bromo-2-fluorobenzyl)spiro-[pyrrol...
- Patent number 8,415,487
- Issue date Apr 9, 2013
- Dainippon Sumitomo Pharma Co., Ltd.
- Daisuke Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-hydrazino-2,5-dioxopyrrolidine-3-carboxylate, process for product...
- Patent number 8,389,742
- Issue date Mar 5, 2013
- Dainippon Sumitomo Pharma Co., Ltd.
- Daisuke Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active 3-amino-2,5-dioxopyrrolidine-3-carboxylate, proces...
- Patent number 8,058,456
- Issue date Nov 15, 2011
- Dainippon Sumitomo Pharma Co., Ltd.
- Daisuke Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-hydrazino-2,5-dioxopyrrolidine-3-carboxylates, process for produc...
- Patent number 8,003,808
- Issue date Aug 23, 2011
- Dainippon Sumitomo Pharma Co., Ltd.
- Daisuke Tanaka
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PHENYL UREA DERIVATIVE
- Publication number 20240308960
- Publication date Sep 19, 2024
- Sumitomo Pharma Co., Ltd.
- Masafumi KOMIYA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRICYCLIC DERIVATIVE
- Publication number 20170273985
- Publication date Sep 28, 2017
- SUNOVION PHARMACEUTICALS INC.
- Douglas F. Burdi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRICYCLIC GUANIDINE DERIVATIVE
- Publication number 20160083400
- Publication date Mar 24, 2016
- SUNOVION PHARMACEUTICALS INC.
- Douglas F. Burdi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRICYCLIC PIPERAZINE DERIVATIVE
- Publication number 20160083391
- Publication date Mar 24, 2016
- SUNOVION PHARMACEUTICALS INC.
- Douglas F. Burdi
- C07 - ORGANIC CHEMISTRY