Chava
Gopikrishna Chava, Perth AU
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20150037171 | ELECTRIC SUBMERSIBLE PUMP HAVING A PLURALITY OF MOTORS OPERATIVELY COUPLED THERETO AND METHODS OF USING - A downhole electric submersible pump system includes a plurality of motors operatively coupled on a common shaft with an electric submersible pump and a downhole switch mechanism for providing an electrical circuit to each motor of the plurality of motors, wherein the downhole switch mechanism allows power to be delivered to at least one motor. A downhole switch mechanism located in a wellbore, the downhole switch mechanism including an electrical power input for receiving power from an electrical cable and at least two electrical power outputs connected to at least two motors operatively coupled with one or more electric submersible pumps, wherein the downhole switch mechanism is actuated from the surface via the electrical cable and allows power to be delivered to at least one motor of the at least two motors coupled with the one or more electric submersible pumps. A method is also provided. | 02-05-2015 |
Kiran Chava, Hyderabad IN
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20090288146 | SECURE CENTRALIZED BACKUP USING LOCALLY DERIVED AUTHENTICATION MODEL - A system and method for performing backup operations is provided. Mechanisms facilitate a secure centralized backup system with a locally derived authentication model. A local centralized storage server may generate an authentication model, including credentials, and create a share/directory for each client. Clients store their credentials and use them to access centralized storage. Credentials are maintained and provisioned locally. A remote host server may establish trust by providing a list of clients in a circle. | 11-19-2009 |
Kiran Kumar Chava, Khammam IN
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20090310165 | AUTOMATIC DETECTION AND RECONFIGURATION OF DEVICES - Described is a technology by which movement of a shared network device (e.g., a printer or storage device) to a different network machine triggers an automatic reconfiguration of the device and/or the network machines, so that those machines remain able to share that device. Configuration data may be pushed to the network machines, pulled by the network machines, and/or provided to a server by which the network machines may access the confirmation data. Reconfiguration may include creating a system user account and modifying the permissions associated with the device so that the other machine has access permission to use the device via the created account. | 12-17-2009 |
20130148165 | Automatic Detection and Reconfiguration of Devices - Described is a technology by which movement of a shared network device (e.g., a printer or storage device) to a different network machine triggers an automatic reconfiguration of the device and/or the network machines, so that those machines remain able to share that device. Configuration data may be pushed to the network machines, pulled by the network machines, and/or provided to a server by which the network machines may access the confirmation data. Reconfiguration may include creating a system user account and modifying the permissions associated with the device so that the other machine has access permission to use the device via the created account. | 06-13-2013 |
Naveen Chava, Bangalore IN
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20160020639 | METHODS AND SYSTEMS FOR SIMULTANEOUSLY WIRELESSLY CHARGING PORTABLE DEVICES USING CUSTOM-DESIGNED AND RETRO-DESIGNED POWER CONTROL AND SUPPLY ASSEMBLIES AND ARCHITECTURAL STRUCTURES FACILITATING HANDS-FREE OPERATION OF THE PORTABLE DEVICES AND INTERACTION THEREWITH - Embodiments of the present invention specifically relate to a system for simultaneously wirelessly charging portable rechargeable devices and facilitating hands-free operation therewith. The system comprises at least one of a wall mountable and integrable electric switch and socket assembly, wherein the assembly comprises a rear panel comprising at least one of a switch socket outlet and display, a front panel comprising a wireless charging unit with free positioning capability and improved coil and shield structure and a structurally adaptable coupling member for coupling the front panel to the rear panel, at least a portable computing and communications device removably positioned on the wireless charging unit and a wireless speaker subsystem, wherein the display is wirelessly coupled to the portable computing and communications device. | 01-21-2016 |
Satyanarayana Chava, Jubilee Hills IN
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20110112300 | IMPROVED PROCESS FOR PREPARING MONTELUKAST AND SALTS THEREOF - A method for the preparation of montelukast and salts thereof has been described. The method comprises of following steps: (a) (S)-1-(3-((E)-2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-isopropenylphenyljpropyl methane sulphonate (styrene mesylate salt) (b) coupling with | 05-12-2011 |
Satyanarayana Chava, Secunderabad IN
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20080234495 | Process for the Preparation of Almotriptan - The present invention encompasses a method for the preparation of Almotriptan and its pharmaceutically acceptable salts comprises, i) Methylation of 3-[5-(1-Pyrrolidinyl sulfonyl methyl) 1H-indol-yl]ethane amine ii) Treating crude Almotriptan with a hydroxy benzoic acid yields hydroxy benzoic acid addition salt of Almotriptan iii) Converting Almotriptan hydroxy benzoic acid addition salt to Almotriptan and iv) Salification of Almotriptan to its pharmaceutically acceptable salts | 09-25-2008 |
20090023932 | Process for the Preparation of Telmisartan - The present invention encompasses a method for the preparation of Telmisartan comprises, through Telmisartan dihydrochloride comprises i) Condensing 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid with N-Methyl-O-phenylenediamine dihydrochloride to yields 4-methyl-6 (1-methyl benzimidazol-2-yl)-2-n-propyl 1H-benzimidazole ii) Treating 4-methyl-6-(1-methylbenzimidazol-2-yl)-2-n-propyl-1H-benzimidazole with 4′-(bromomethyl)-2-biphenyl-2-carboxylate in presence of a base in an organic solvent and isolating the ester as acid addition salt iii) Converting ester acid addition salt to Telmisartan dihydrochloride and iv) Converting Telmisartan dihydrochloride to Telmisartan. | 01-22-2009 |
20090143590 | Process for the Preparation of Montelukast and its Salts - The present invention relates to an improved process for the preparation of 1-[[[(1R)-1-[3[(1E)-2-(7chloro-2-quinolinyl) ethenyl] phenyl]-3-[2-(1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic acid (Formula-1) and its salts using Methyl 2-[(3S)-[3-[(2E)-(7-chloro quinolin-2-yl) ethenyl] phenyl]-3-halopropyl] benzoate (Formula-2) | 06-04-2009 |
Satyanarayana Chava, Hyderabad IN
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20120232276 | PROCESS FOR PREPARING MONTELUKAST AND SALTS THEREOF - A method for the preparation of montelukast and salts thereof has been described. The method comprises of following steps: (a) (S)-1-(3-((E)-2-(7-chloroquinolin-2-yl)vinyliphenyl)-3-(2-isopropenylphenyljpropyl methane sulphonate (styrene mesylate salt) (b) coupling with 1-(mercapto methyl)cyclopropane acetic acid followed by salification with an amine gives styrene amine salt (c) Converting styrene amine salt to Montelukast amine salt (d) Converting Montelukast amine salt to Montelukast free acid and or its required alkali/alkaline salt. | 09-13-2012 |
20120264933 | EFFICIENT PROCESS TO INDUCE ENANTIOSELECTIVITY IN PROCARBONYL COMPOUNDS - The present invention provides an efficient method to induce the enantioselectivity in procarbonyl compounds using chiral organometallic complexes. The present invention also provides a method for producing chiral organometallic complexes using a chiral additive, achiral additive, a base and a metal salt. | 10-18-2012 |
20130165413 | PROCESS FOR THE PREPARATION OF TENOFOVIR - The present invention provides a process for the preparation of tenofovir. The present invention also provides a process for the preparation of tenofovir disoproxil or a salt thereof and its pharmaceutical composition using the tenofovir of the present invention. | 06-27-2013 |
20140073791 | NOVEL SALTS OF SITAGLIPTIN, PROCESS FOR THE PREPARATION AND PHARMACEUTICAL COMPOSITION THEREOF - The present invention relates to pharmaceutically acceptable acid addition salts of sitagliptin, in particular anti-oxidant acid addition salts of sitagliptin and a process for its preparation. The present invention also provides a pharmaceutical composition using the pharmaceutically acceptable acid addition salts of sitagliptin. | 03-13-2014 |
20140303368 | PROCESS FOR THE PREPARATION OF TENOFOVIR - The present invention provides a process for preparation of tenofovir by dealkylation of its phosphonate ester using Ionic complexes. The present invention also provides a process for preparation of tenofovir disoproxil or a salt thereof using the tenofovir of the present invention. | 10-09-2014 |
20150031921 | PROCESS FOR THE PREPARATION OF POLYHYDROXYSTILBENE COMPOUNDS BY DEPROTECTION OF THE CORRESPONDING ETHERS - A process for the preparation of polyhydroxystilbene compounds (particularly resveratrol, oxyresveratrol, piceatannol, gnetol and the like) by deprotection of the corresponding ethers using aluminium halide and a secondary amine is provided. | 01-29-2015 |
20150299127 | PROCESS FOR PREPARATION OF MONTELUKAST SODIUM - Disclosed is a process for the preparation of montelukast sodium. The process comprises a) reacting 2-(2-(3(S)-(3-(2-(7-chloro-2-quinolinyl)-ethenyl)phenyl)-3-hydroxypropyl)phenyl)-2-propanol with methane sulfonyl chloride and coupling the resultant mesylate compound with 1-(mercaptomethyl)cyclopropane acetic acid in presence of a base and free alkali source followed by saltification with an amine in a single step reaction and b) converting the montelukast amine salt to montelukast sodium salt. | 10-22-2015 |
Satyanarayana Chava, Banjara Hills IN
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20140094475 | SOLID FORMS OF ANTIRETROVIRAL COMPOUNDS, PROCESS FOR THE PREPARATION AND THEIR PHARMACEUTICAL COMPOSITION THEREOF - Disclosed are solid forms of antiretroviral compounds and anti-oxidative acids, and processes for their preparation. Pharmaceutical compositions using the solid forms are also disclosed. | 04-03-2014 |
Ven Chava, Herndon, VA US
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20090258678 | System and method for storing and retrieving multimedia messages on low-cost tags in order to facilitate contextual communications - Systems, methods and computer program products for storing and retrieving of multimedia messages onto tags in order to facilitate contextual communications are disclosed. Such tags can be attached or affixed to physical, real-world objects thus allowing multimedia messages associated with the tags to be retrieved with the real-world objects in a time-shifted and space-shifted manner from when and where they were recorded. The present invention uses low-cost (metal, paper or plastic) tags—encoded using barcodes or RFID—as virtual message storage units and commercially-available terminals equipped with appropriate software and sensors, such as mobile telephones, as recording and reading devices. | 10-15-2009 |
20090325640 | System and Method for Multimedia Storing and Retrieval Using Low-Cost Tags as Virtual Storage Mediums - Systems, methods and computer program products for storing, securing, identifying, authenticating and retrieving multimedia messages using low-cost barcode or RFID tags are disclosed. Additionally, a set of software features facilitate the easy and intuitive storage and retrieval of multimedia information using a mobile telephone acting on the media tags. Such tags can be attached or affixed to physical, real-world objects thus allowing multimedia messages associated with the tags to be retrieved with the real-world objects in a time-shifted and space-shifted manner from when and where they were recorded. The present invention uses low-cost (metal, paper or plastic) tags—encoded using barcodes or RFID—as virtual message storage units and commercially-available terminals equipped with appropriate software and sensors, such as mobile telephones, as recording and reading devices. | 12-31-2009 |
20120286029 | Using Low-Cost Tags as a Virtual Storage Medium for Multimedia Information - Systems, methods and computer program products for storing, securing, identifying, authenticating and retrieving multimedia messages using low-cost barcode or RFID tags are disclosed. Additionally, a set of software features facilitate the easy and intuitive storage and retrieval of multimedia information using a mobile telephone acting on the media tags. Such tags can be attached or affixed to physical, real-world objects thus allowing multimedia messages associated with the tags to be retrieved with the real-world objects in a time-shifted and space-shifted manner from when and where they were recorded. The present invention uses low-cost (metal, paper or plastic) tags—encoded using barcodes or RFID—as virtual message storage units and commercially-available terminals equipped with appropriate software and sensors, such as mobile telephones, as recording and reading devices. | 11-15-2012 |
20140258127 | Using Low-Cost Tags to Facilitate Mobile Transactions - Systems, methods and computer program products for facilitating payments using low-cost barcode or RFID tags are disclosed. Such tags can be attached or affixed to physical, real-world objects thus allowing the objects to be purchased using a customer mobile device, without the need for a dedicated, on-site point-of-sale system. The tags may be constructed from paper, metal, leather, plastic or some other low-cost material. The tag allows a unique visual identifier such as a tag code to be imprinted so that it can be read using a mobile camera or other sensor enabled telephone. | 09-11-2014 |
20140351123 | Using Low-Cost Tags to Facilitate Mobile Transactions - Systems, methods and computer program products for facilitating payments using low-cost barcode or RFID tags are disclosed. Such tags can be attached or affixed to physical, real-world objects thus allowing the objects to be purchased using a customer mobile device, without the need for a dedicated, on-site point-of-sale system. The tags may be constructed from paper, metal, leather, plastic or some other low-cost material. The tag allows a unique visual identifier such as a tag code to be imprinted so that it can be read using a mobile camera or other sensor enabled telephone. | 11-27-2014 |
20140351141 | Determining Status of Low-Cost Tags Used to Facilitate Mobile Transactions - Systems, methods and computer program products for facilitating payments using low-cost barcode or RFID tags are disclosed. Such tags can be attached or affixed to physical, real-world objects thus allowing the objects to be purchased using a customer mobile device, without the need for a dedicated, on-site point-of-sale system. The tags may be constructed from paper, metal, leather, plastic or some other low-cost material. The tag allows a unique visual identifier such as a tag code to be imprinted so that it can be read using a mobile camera or other sensor enabled telephone. | 11-27-2014 |
Venkatesh Chava, Herndon, VA US
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20130217425 | Universal Short Code Administration Facility - Systems and methods for assigning short codes to provide uniformity among wireless carriers. In the systems and methods, a Universal Short Code (USC) Administrator maintains a list of short codes and their lease status so that SMS messages sent to a particular short code may be routed to the proper holder of the short code. A network facilitator is in communication with both the USC Administrator and at least one wireless carrier to route the SMS message to the proper holder of the short code. The short code may be leased for a specified period of time so that the short code can be reassigned after expiration of the lease. | 08-22-2013 |
20140323169 | UNIVERSAL SHORT CODE ADMINISTRATION FACILITY - Systems and methods for assigning short codes to provide uniformity among wireless carriers. In the systems and methods, a Universal Short Code (USC) Administrator maintains a list of short codes and their lease status so that SMS messages sent to a particular short code may be routed to the proper holder of the short code. A network facilitator is in communication with both the USC Administrator and at least one wireless carrier to route the SMS message to the proper holder of the short code. The short code may be leased for a specified period of time so that the short code can be reassigned after expiration of the lease. | 10-30-2014 |
Venkatesh (ven) Chava, Herndon, VA US
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20100004011 | Universal Short Code Administration Facility - Systems and methods for assigning a short codes to provide uniformity among wireless carriers. In the systems and methods, a Universal Short Code (USC) Administrator maintains a list of short codes and their lease status so that SMS messages sent to a particular short code may be routed to the proper holder of the short code. A network facilitator is in communication with both the USC Administrator and at least one wireless carrier to route the SMS message to the proper holder of the short code. The short code may be leased for a specified period of time so that the short code can be reassigned after expiration of the lease. | 01-07-2010 |
20110151902 | Universal Short Code Administration Facility - Systems and methods for assigning short codes to provide uniformity among wireless carriers. In the systems and methods, a Universal Short Code (USC) Administrator maintains a list of short codes and their lease status so that SMS messages sent to a particular short code may be routed to the proper holder of the short code. A network facilitator is in communication with both the USC Administrator and at least one wireless carrier to route the SMS message to the proper holder of the short code. The short code may be leased for a specified period of time so that the short code can be reassigned after expiration of the lease. | 06-23-2011 |
20110195728 | Universal Short Code Administration Facility - Systems and methods for assigning short codes to provide uniformity among wireless carriers. In the systems and methods, a Universal Short Code (USC) Administrator maintains a list of short codes and their lease status so that SMS messages sent to a particular short code may be routed to the proper holder of the short code. A network facilitator is in communication with both the USC Administrator and at least one wireless carrier to route the SMS message to the proper holder of the short code. The short code may be leased for a specified period of time so that the short code can be reassigned after expiration of the lease. | 08-11-2011 |