Featured patents

Compounds Useful as Inhibitors of ATR Kinase
US 08841449 B2, Sept. 23, 2014, Additional hetero ring which is unsaturated, Steven John Durrant et al. / Vertex Pharmaceuticals Incorporated (Boston, US)
A compound of formula I:…

Method of Producing Polymeric Phenazonium Compounds
US 08691987 B2, April 8, 2014, Phenazines (including hydrogenated), Andrew M. Krol et al.
A process for making a polymeric phenazonium compound and using said compound…

Low Hygroscopic Aripiprazole Drug Substance and Processes for the Preparation Thereof
US 08642760 B2, Feb. 4, 2014, Quinoline or isoquinoline (including hydrogenated), Noriyuki Kobayashi et al. / Otsuka Pharmaceutical Co., Ltd. (Tokyo, JP)
Aripiprazole drug substance of low hygroscopicity wherein said low hygroscopicity…

Preparation Method of Rosuvastatin Calcium and Its Intermediates
US 08653265 B2, Feb. 18, 2014, Nitrogen attached directly at 2-position by nonionic bonding and sulfur bonded directly to the nitrogen, Lin Zou et al. / Changzhou Pharmaceutical Factory (Jiangsu, CN)
A preparation method of a Rosuvastatin compound of Formula I,…

Pyrimidine Substituted Purine Derivatives
US 08609838 B2, Dec. 17, 2013, Three or more ring hetero atoms in the bicyclo ring system, Meredith Williams et al. / Verastem, Inc. (Cambridge, US)
A method for making a compound of Formula (I), the method comprising…

Process and Intermediates for Preparing Lapatinib
US 08563719 B2, Oct. 22, 2013, The other cyclo in the bicyclo ring system is a benzene ring, Xiaoheng Zhang et al. / Scinopharm Taiwan, Ltd. (Tainan, TW)
A process for preparing lapatinib or its pharmaceutically acceptable salt,…

Processes and Intermediates for Carbamoylpyridone HIV Integrase Inhibitors
US 08552187 B2, Oct. 8, 2013, Ring nitrogen is shared by two of the cyclos, Maosheng Duan et al. / Shionogi & Co., Ltd. (Osaka, JP)
A compound of the following formula (V):…

Heterocyclic Compound and Use Thereof
US 08466282 B2, June 18, 2013, Double bonded divalent chalcogen containing, Takanobu Kuroita et al. / Takeda Pharmaceutical Company Limited (Osaka, JP)
A pharmaceutical composition comprising…

Process for Producing a Green Fluorescent Protein Comprising Coelenteramide or an Analog Thereof
US 08471015 B2, June 25, 2013, 1,4-diazines, Satoshi Inouye / JNC Corporation (Tokyo, JP)
A process for producing a green fluorescent protein, which comprises reacting…

Process for the Preparation of 4-(3-Chloro-2-Fluoroanilino)-7-Methoxy-6-([1-(N-Methylcarbamoymethyl)piperidin-4-Yl]oxy)quinazoline
US 08450482 B2, May 28, 2013, Nitrogen bonded directly at 4-position, Kay Alison Boardman et al. / Astrazeneca AB (Sodertalje, SE)
A process for the preparation…

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