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Charan

Chatan Charan, San Jose, CA US

Patent application numberDescriptionPublished
20090288658Antibiotic Formulations, Unit Doses, Kits, and Methods - An aqueous or powder composition includes anti-gram-negative antibiotic or salt thereof being present at an amount ranging from about 100 mg/ml to about 200 mg/ml. Another aqueous or powder composition includes anti-gram-positive antibiotic or salt thereof being present at a concentration ranging from about 0.6 to about 0.9 of the water solubility limit, at 25° C. and 1.0 atmosphere, of the anti-gram-positive antibiotic or salt thereof. Other embodiments include unit doses, kits, and methods.11-26-2009

Chatan K. Charan, San Jose, CA US

Patent application numberDescriptionPublished
20100286031Antibiotic Formulations, Unit Doses, Kits and Methods - An aqueous or powder composition includes anti-gram-negative antibiotic or salt thereof being present at an amount ranging from about 100 mg/ml to about 200 mg/ml. Another aqueous or powder composition includes anti-gram-positive antibiotic or salt thereof being present at a concentration ranging from about 0.6 to about 0.9 of the water solubility limit, at 25° C. and 1.0 atmosphere, of the anti-gram-positive antibiotic or salt thereof. Other embodiments include unit doses, kits, and methods.11-11-2010

Ganpat Dan Shimbhu Charan, Gujarat IN

Patent application numberDescriptionPublished
20110144342PROCESS FOR THE PREPARATION OF 7-ETHYL-10-[4- (1-PIPERIDINO)- 1-PIPERIDINO] CARBONYLOXY-CAMPTOTHECIN HYDROCHLORIDE TRIHYDRATE - The present invention relates to process for the preparation of 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxy-camptothecin hydrochloride trihydrate and process for the isolation of 1-chlorocarbonyl-4-piperidinopiperidine and novel crystalline form of 1-chlorocarbonyl-4-piperidinopiperidine and 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxy-camptothecin.06-16-2011

Piyush Charan, Ahmedabad Gujurat IN

Patent application numberDescriptionPublished
20090097479Services Convergence Among Heterogeneous Wired and Wireless Networks - A system and method for heterogeneous network communication including wired, and wireless communication mediums for seamless data, voice, as well as multimedia applications independent of the actual communication medium, type of device, and protocols running over such communication channels. The devices are structured to operate over both wired and wireless communication mediums individually or simultaneously in the intermittent or continuous fashion in secure or non-secure mode, after obtaining explicit, implicit or no permission for usage. The system and method described herein allow the communication channels operate in their native mode of operation independent of converged application perception by user of the application, a user being a person, a machine, or any other such entity that can be identified as user.04-16-2009