Patents by Inventor Siva Reddy
Siva Reddy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250137338Abstract: A technique facilitates deployment of open hole gravel packing equipment and sand control equipment downhole in a single trip. According to an embodiment, the technique utilizes a pipe string, e.g. a workstring or a drill string, for use in an open hole gravel packing operation. The pipe string is equipped with a sand control system having at least one filtration medium, Additionally, the pipe string comprises a valve and a valve actuation device. The valve actuation device is capable of being remotely activated in a manner allowing setting of one or more packers downhole without blocking subsequent flow through the pipe string.Type: ApplicationFiled: April 11, 2023Publication date: May 1, 2025Inventors: Joel Antonio Gil Lozano, Mark Wei Xiong Yun, Venkata Siva Reddy Battula, Nabil Batita, Joshua Jones, Mark Anderson, Ashish Sharma, Vincent Chatelet, Stephen Lewis, Matheus Pasti
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Patent number: 12247459Abstract: A technique facilitates actuation of a downhole device, such as an isolation valve. According to an embodiment, the downhole device may be in the form of an isolation valve member, e.g. a ball valve element, actuated between positions by a mechanical section which may comprise a shifting linkage. Actuation of the mechanical section, and thus actuation of the isolation valve member, is achieved by a trip saver section controlled according to a pressure signature which may be applied from a suitable location, e.g. from the surface. The trip saver section comprises a housing having an internal actuation piston coupled with the mechanical section. The trip saver section further comprises a pilot piston and a plurality of chambers formed in a wall of the housing and arranged to enable shifting of the actuation piston in response to a predetermined series of pressure pulses or other suitable pressure signature.Type: GrantFiled: October 25, 2023Date of Patent: March 11, 2025Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Cassius Elston, Thomas Meeks, Venkata Siva Reddy Battula, Ashish Sharma
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Publication number: 20240296161Abstract: Embodiments of the disclosure provide for searching a graph database configurable via an extensible object model. Such embodiments enable streaming results data in response to receiving a structured search criteria data object. Some embodiments receive a request comprising a structured search criteria data object at an application programming interface (API) endpoint, wherein the structured search criteria data object is not directly consumable to query the graph database, convert the structured search criteria data object into at least one query statement, wherein the structured search criteria data object is converted using data query translation library code, and fetch a results data stream from the graph database by causing execution of the at least one query statement.Type: ApplicationFiled: April 20, 2023Publication date: September 5, 2024Inventors: Veeranagegowda SHIVALINGAPPA, Siva Reddy MEDAPATI, Shirish KATTI, Ruchika Vikas BHASIN, Prasad CHAUDHARI, Mahaveer SOGANI, Harshit TIWARI, Md Danish IMAM, Abhin PAI, Aaron DSOUZA
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Publication number: 20240052723Abstract: A technique facilitates actuation of a downhole device, such as an isolation valve. According to an embodiment, the downhole device may be in the form of an isolation valve member, e.g. a ball valve element, actuated between positions by a mechanical section which may comprise a shifting linkage. Actuation of the mechanical section, and thus actuation of the isolation valve member, is achieved by a trip saver section controlled according to a pressure signature which may be applied from a suitable location, e.g. from the surface. The trip saver section comprises a housing having an internal actuation piston coupled with the mechanical section. The trip saver section further comprises a pilot piston and a plurality of chambers formed in a wall of the housing and arranged to enable shifting of the actuation piston in response to a predetermined series of pressure pulses or other suitable pressure signature.Type: ApplicationFiled: October 25, 2023Publication date: February 15, 2024Inventors: Cassius Elston, Thomas Meeks, Venkata Siva Reddy Battula, Ashish Sharma
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Patent number: 11808110Abstract: A technique facilitates actuation of a downhole device, such as an isolation valve. According to an embodiment, the downhole device may be in the form of an isolation valve member, e.g. a ball valve element, actuated between positions by a mechanical section which may comprise a shifting linkage. Actuation of the mechanical section, and thus actuation of the isolation valve member, is achieved by a trip saver section controlled according to a pressure signature which may be applied from a suitable location, e.g. from the surface. The trip saver section comprises a housing having an internal actuation piston coupled with the mechanical section. The trip saver section further comprises a pilot piston and a plurality of chambers formed in a wall of the housing and arranged to enable shifting of the actuation piston in response to a predetermined series of pressure pulses or other suitable pressure signature.Type: GrantFiled: April 21, 2020Date of Patent: November 7, 2023Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Cassius Elston, Thomas Meeks, Venkata Siva Reddy Battula, Ashish Sharma
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Publication number: 20230332484Abstract: A system includes a downhole valve, a pressure gauge mounted on the downhole valve, and a power source for powering the pressure gauge. The pressure gauge is programmed to interpret a pressure command characterized by at least two variables of a pressure signal to open the downhole valve.Type: ApplicationFiled: August 19, 2021Publication date: October 19, 2023Inventors: Cassius Elston, Venkata Siva Reddy Battula, Ashish Sharma, Diana Orzechowski
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Patent number: 11746103Abstract: Provided herein are compounds (e.g., compounds of Formulae (I), (II), (III) and (IV), or of Table 1 or Table 4), and pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof, and kits comprising the same. The compounds provided herein are activin receptor-like kinase (e.g., ALK-5) inhibitors and are, therefore, useful, for example, for treating and/or preventing diseases (e.g., proliferative diseases, such as cancer) in a subject, inhibiting tumor growth in a subject, or inhibiting the activity of an activin receptor-like kinase (e.g., ALK-5) in vitro or in vivo. Also provided herein are methods and synthetic intermediates useful in the preparation of compounds described herein.Type: GrantFiled: April 29, 2022Date of Patent: September 5, 2023Assignee: Sumitomo Pharma Oncology, Inc.Inventors: Bettina Franz, Adam Siddiqui-Jain, Steven L. Warner, Siva Reddy Basireddy, Srinivas Padakanti, Naresh Kumar
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Patent number: 11739612Abstract: An isolation valve system includes a well string having an isolation valve including a ball rotatably mounted to a pair of inserts for rotation about a fixed axis, an arm coupled to the ball at a position offset from the fixed axis, and a mandrel connected to an actuation end of the arm, the mandrel and the actuation end of the arm being disposed uphole of the ball. Via the actuation end of the arm, the mandrel forces rotation of the ball from a closed position to an open position by moving in a linear direction away from the ball, which allows flow of fluid along a through hole of the ball.Type: GrantFiled: September 16, 2019Date of Patent: August 29, 2023Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Cassius Elston, Brian Walther, Venkata Siva Reddy Battula, Ashish Sharma, Diana Orzechowski
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Publication number: 20230246932Abstract: A method, a device, and a non-transitory storage medium are described in which a monitoring event handling service is provided. The service may include a non-stand-alone core device subscribing to a registration status for an end device with a stand-alone core device. The service may also include the non-stand-alone core device subscribing to a monitoring event service with the stand-alone core device on behalf of another non-stand-alone core network device. The stand-alone core device may monitor an event when the end device is stand-alone registered and may notify the non-stand-alone core device when the event occurs. The service may include the non-stand-alone core device notifying the other non-stand-alone core device when the event occurs.Type: ApplicationFiled: January 28, 2022Publication date: August 3, 2023Inventors: Ye Huang, Miguel A. Carames, Shanthala Kuravangi-Thammaiah, Robert Avanes, Florencio Martinez, Vanesa Kovac, Diane Marie Waslo, Timothy J. Korver, Venkata Siva Reddy Bathinna, Riyaj Uddin Ahmed
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Publication number: 20220315563Abstract: Provided herein are compounds (e.g., compounds of Formulae (I), (II), (III) and (IV), or of Table 1 or Table 4), and pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof, and kits comprising the same. The compounds provided herein are activin receptor-like kinase (e.g., ALK-5) inhibitors and are, therefore, useful, for example, for treating and/or preventing diseases (e.g., proliferative diseases, such as cancer) in a subject, inhibiting tumor growth in a subject, or inhibiting the activity of an activin receptor-like kinase (e.g., ALK-5) in vitro or in vivo. Also provided herein are methods and synthetic intermediates useful in the preparation of compounds described herein.Type: ApplicationFiled: April 29, 2022Publication date: October 6, 2022Inventors: Bettina Franz, Adam Siddiqui-Jain, Steven L. Warner, Siva Reddy Basireddy, Srinivas Padakanti, Naresh Kumar
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Publication number: 20220251080Abstract: The present invention provides substantially pure venetoclax, process for the preparation of substantially pure venetoclax and pharmaceutical formulation of substantially pure venetoclax. In another aspect present invention provides amorphous venetoclax in a free drug particulate form, process for the preparation of amorphous venetoclax in a free drug particulate form and pharmaceutical formulation of amorphous venetoclax in a free drug particulate form.Type: ApplicationFiled: June 26, 2020Publication date: August 11, 2022Inventors: Sekhar MUNASWAMY NARIYAM, Veera Babu KAGITA, Sridhar VASAM, Siva Reddy MAKIREDDY, Sridhar CHAGANTI, Shiva Prasad KOYYADI, Pradeep Kumar TYAGI, Rajeev Rehani BUDHDEV
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Publication number: 20220242880Abstract: The present application relates to a process for the preparation of midostaurin by controlling critical impurities or by-products which in turn lead to increase in the overall yield and purity. The present application also provides midostaurin having less than 0.15% or substantially free or free of one or more impurities.Type: ApplicationFiled: June 23, 2020Publication date: August 4, 2022Inventors: Swapna AKULA, Shravan Kumar KOMATI, Siva Reddy MAKIREDDY, Rajeev Rehani BUDHDEV, Sekhar Munaswamy NARIYAM, Lokeswara Rao MADIVADA
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Publication number: 20220186585Abstract: A technique facilitates actuation of a downhole device, such as an isolation valve. According to an embodiment, the downhole device may be in the form of an isolation valve member, e.g. a ball valve element, actuated between positions by a mechanical section which may comprise a shifting linkage Actuation of the mechanical section, and thus actuation of the isolation valve member, is achieved by a trip saver section controlled according to a pressure signature which may be applied from a suitable location, e.g. from the surface. The trip saver section comprises a housing having an internal actuation piston coupled with the mechanical section. The trip saver section further comprises a pilot piston and a plurality of chambers formed in a wall of the housing and arranged to enable shifting of the actuation piston in response to a predetermined series of pressure pulses or other suitable pressure signature.Type: ApplicationFiled: April 21, 2020Publication date: June 16, 2022Inventors: Cassius Elston, Thomas Meeks, Venkata Siva Reddy Battula, Ashish Sharma
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Patent number: 11312743Abstract: The present invention relates to a process for the preparation of Molnupiravir. The present invention also relates to an improved and commercially viable process for preparation of Molnupiravir with high yield and purity.Type: GrantFiled: July 22, 2021Date of Patent: April 26, 2022Assignee: Optimus Drugs Private LimitedInventors: Srinivas Reddy Desi Reddy, Subba Reddy Peketi, Venkata Gnaneswara Rao Guttikonda, Siva Reddy Desi Reddy
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Publication number: 20210388694Abstract: An isolation valve system includes a well string having an isolation valve including a ball rotatably mounted to a pair of inserts for rotation about a fixed axis, an arm coupled to the ball at a position offset from the fixed axis, and a mandrel connected to an actuation end of the arm, the mandrel and the actuation end of the arm being disposed uphole of the ball. Via the actuation end of the arm, the mandrel forces rotation of the ball from a closed position to an open position by moving in a linear direction away from the ball, which allows flow of fluid along a through hole of the ball.Type: ApplicationFiled: September 16, 2019Publication date: December 16, 2021Inventors: Cassius Elston, Brian Walther, Venkata Siva Reddy Battula, Ashish Sharma, Diana Orzechowski
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Patent number: 10892768Abstract: Disclosed examples include a method and automated test system for testing an ADC. The method includes computing an ADC noise value based on a first set of data values sampled while the ADC input terminals are shorted, computing a first system noise value based on a second set of data values sampled while a test circuit signal source applies zero volts to the ADC through a signal chain, computing a signal chain noise value based on the first system noise value and the ADC noise value, computing a measured SNR value based on a third set of data values sampled while the test circuit signal source applies a non-zero source voltage signal to the signal chain, computing a second system noise value based on the measured SNR value, and computing an ADC SNR value based on the second system noise value and the signal chain noise value.Type: GrantFiled: September 11, 2017Date of Patent: January 12, 2021Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Rahul Vijay Kulkarni, Siva Reddy Vemireddy, Sharat Chandra Rudrasamudram
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Patent number: 10730888Abstract: Processes for the preparation of dolutegravir and pharmaceutically acceptable salts utilizing alkenylamine are disclosed. Intermediates in those synthetic schemes are also disclosed.Type: GrantFiled: February 5, 2016Date of Patent: August 4, 2020Assignee: Mylan Laboratories LimitedInventors: Sivaram Prasad Vellanki, Madumurthy Nadella, Mitali Bhalme, Revathi Srinivas Ramabhotla, Venkata Siva Reddy Arumalla, Raveendra Babu Kilaru
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Patent number: 10301353Abstract: Aspects of the present application relates to co-crystal of carfilzomib with maleic acid, process for the preparation of co-crystal of carfilzomib with maleic acid, process for the preparation of pure carfilzomib from co-crystal of carfilzomib with maleic acid and process for the preparation of amorphous carfilzomib.Type: GrantFiled: December 31, 2015Date of Patent: May 28, 2019Assignee: DR. REDDY'S LABORATORIES LIMITEDInventors: Ramesh Kumar Nadgoud, Sridhar Vasam, Siva Reddy Makireddy, Veerender Murki, Rakesh Ganorkar, Jithin Jose, Subba Reddy Peddi Reddy, Praveen Chappa
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Publication number: 20190081634Abstract: Disclosed examples include a method and automated test system for testing an ADC. The method includes computing an ADC noise value based on a first set of data values sampled while the ADC input terminals are shorted, computing a first system noise value based on a second set of data values sampled while a test circuit signal source applies zero volts to the ADC through a signal chain, computing a signal chain noise value based on the first system noise value and the ADC noise value, computing a measured SNR value based on a third set of data values sampled while the test circuit signal source applies a non-zero source voltage signal to the signal chain, computing a second system noise value based on the measured SNR value, and computing an ADC SNR value based on the second system noise value and the signal chain noise value.Type: ApplicationFiled: September 11, 2017Publication date: March 14, 2019Applicant: Texas Instruments IncorporatedInventors: Rahul Vijay Kulkarni, Siva Reddy Vemireddy, Sharat Chandra Rudrasamudram
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Publication number: 20180244693Abstract: Processes for the preparation of dolutegravir and pharmaceutically acceptable salts utilizing alkenylamine are disclosed. Intermediates in those synthetic schemes are also disclosed.Type: ApplicationFiled: February 5, 2016Publication date: August 30, 2018Applicant: Mylan Laboratories Ltd.Inventors: Sivaram Prasad VELLANKI, Madumurthy NADELLA, Mitali BHALME, Revathi Srinivas RAMABHOTLA, Venkata Siva Reddy ARUMALLA, Raveendra Babu KILARU