Patents by Inventor Ravi Ramachandran
Ravi Ramachandran 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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Patent number: 11940786Abstract: A virtual controller is configured to send control commands to an edge controller such as in I/O module that is connected to a building management system component. The IO module is configured to communicate with the virtual controller and to provide local control commands to the building management system component that are based upon the control commands from the virtual controller when communication with the virtual controller is determined by the IO module to be functioning normally and are based upon one or more fail-safe commands generated by the IO module when communication with the virtual controller is determined by the IO module to not be functioning normally.Type: GrantFiled: May 18, 2021Date of Patent: March 26, 2024Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Ravi Bharathi Krishnan, Suresh Vemuri, Vivek Ramachandran, Ramprasad Yelchuru
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Publication number: 20240083846Abstract: The present invention relates to novel SMAC mimetic peptidomimetics useful for the treatment of proliferative diseases including cancer in mammals The novel SMAC mimetics are prepared by incorporating (2S,5R)-5-(5-methylfuran-2-yl)pyrrolidine-2-carboxylic acid, a novel unnatural amino acid that imparts exclusively trans amide bond geometry favourable for target protein binding. Here, the novel SMAC mimetic molecule(s) not only show its efficacy in varied cancer types but also demonstrate in vitro and in vivo efficacy against therapy resistant cancer as a single agent. The novel SMAC mimetics disclosed in the present invention binds to BIR-2 and BIR-3 domains of the XIAP and exhibit high anti-proliferative activity against variety of mammalian cancer cell lines that include but not limited to chemotherapy and TRAIL resistant cell lines.Type: ApplicationFiled: December 17, 2021Publication date: March 14, 2024Inventors: Wahajul HAQ, Rafat ALI, Akhilesh SINGH, Mushtaq Ahmad NENGROO, Roshan KATEKAR, Gajendra SINGH, Jayanti VAISHNAV, Mohammad AFSAR, Manohar SINGH, Srikanta Kumar RATH, Dipankar KOLEY, Durga Prasad MISHRA, Ravishankar RAMACHANDRAN, Ravi Sankar AMPAPATHI, Jiaur Rahaman GAYEN, Dipak DATTA
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Patent number: 9839218Abstract: Stable, single-phase pesticidal emulsifiable concentrates are provided which comprise (a) a pesticide mixture comprising a major amount of a water-insoluble pesticide and a minor amount of a water-soluble pesticidal salt; (b) a solvent system comprising (i) a major amount of an organic solvent comprising at least one non aqueous polar solvent; and (ii) a minor amount of water; and, optionally, (c) an emulsifying surfactant system enabling an oil in water emulsion to be formed when the concentrate formulation is diluted upon addition to water.Type: GrantFiled: December 28, 2010Date of Patent: December 12, 2017Assignee: Syngenta Crop Protection LLCInventors: Colin D Miln, Ravi Ramachandran, Giulia Capuzzi
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Patent number: 9743668Abstract: The invention includes aqueous compatibilized pesticidal formulations and methods of making them. In typical embodiments, formulations comprise a first electrolytic pesticide and a second electrolytic pesticide, and about 30 to about 300 g/L of at least one alkyl polyglycoside. The invention also includes methods of preparing pesticidal formulations to increase the concentration of the electrolytic pesticides. The invention also includes storage and transport systems containing formulation embodiments. The invention also includes methods inhibiting pests.Type: GrantFiled: March 4, 2010Date of Patent: August 29, 2017Assignee: Syngenta Crop Protection, LLCInventors: Julia Lynne Ramsay, David Stock, Gordon Alstair Bell, Claudio Screpanti, Colin Douglas Miln, Henry Ebun Agbaje, Charles A. Jones, III, Ravi Ramachandran
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Patent number: 9180043Abstract: An apparatus to minimize and/or eliminate the effects associated with reperfusion injury consisting of an external pump, heat exchanger and control unit creating a flow loop whereby blood is moved from the body via a pump, cooled by an external heat exchanger and reintroduced into a specific location, thereby locally cooling the surrounding tissue and inducing localized hypothermia to minimize tissue injury resulting from ischemia and the effects associated with reperfusion injury as an obstruction is removed and normal blood flow is restored and including the ability to locally measure pressure and temperature in the body.Type: GrantFiled: November 15, 2011Date of Patent: November 10, 2015Assignee: Focal Cool, LLCInventors: Denise R. Merrill, Todd J. Nilsen, Jennifer Ellen Akers, Kyle Stever, Moshe Laifenfeld, Ravi Ramachandran
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Patent number: 8773200Abstract: Embodiments for at least one method and apparatus of a voltage supply are disclosed. One voltage supply apparatus includes a voltage supply, a plurality of power amplifier (PA) decoupling circuits, and a plurality of power amplifiers. Each PA decoupling circuit is connected to the voltage supply and provides a filtered voltage supply to a corresponding one of the plurality power amplifiers. Each PA decoupling circuit configured to suppress noise of the provided filtered voltage supply below a threshold at one or more selected frequencies, wherein the suppression is provided by the PA decoupling circuit operating in conjunction with at least one other of the plurality of PA decoupling circuits.Type: GrantFiled: November 11, 2012Date of Patent: July 8, 2014Assignee: R2 Semiconductor, Inc.Inventors: Cory Severson, Ravi Ramachandran, David Fisher
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Publication number: 20140009226Abstract: Embodiments for at least one method and apparatus of a voltage supply are disclosed. One voltage supply apparatus includes a voltage supply, a plurality of power amplifier (PA) decoupling circuits, and a plurality of power amplifiers. Each PA decoupling circuit is connected to the voltage supply and provides a filtered voltage supply to a corresponding one of the plurality power amplifiers. Each PA decoupling circuit configured to suppress noise of the provided filtered voltage supply below a threshold at one or more selected frequencies, wherein the suppression is provided by the PA decoupling circuit operating in conjunction with at least one other of the plurality of PA decoupling circuits.Type: ApplicationFiled: November 11, 2012Publication date: January 9, 2014Applicant: R2 SEMICONDUCTOR, INC.Inventors: Cory Severson, Ravi Ramachandran, David Fisher
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Publication number: 20130210627Abstract: Stable, single-phase pesticidal emulsifiable concentrates are provided which comprise (a) a pesticide mixture comprising a major amount of a water-insoluble pesticide and a minor amount of a water-soluble pesticidal salt; (b) a solvent system comprising (i) a major amount of an organic solvent comprising at least one non aqueous polar solvent; and (ii) a minor amount of water; and, optionally, (c) an emulsifying surfactant system enabling an oil in water emulsion to be formed when the concentrate formulation is diluted upon addition to water.Type: ApplicationFiled: December 28, 2010Publication date: August 15, 2013Applicant: Syngenta Crop Protection LLCInventors: Colin D. Miln, Ravi Ramachandran, Giulia Capuzzi
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Patent number: 8362649Abstract: Embodiments for at least one method and apparatus of a multi-use voltage regulator providing a supply voltage to a power amplifier and at least one other device are disclosed. One method includes generating a plurality of regulated voltage supplies from an unregulated voltage. An output signal power level of the power amplifier is determined. A one of the regulated plurality of voltage supplies and the unregulated voltage supply is selected as a power amplifier voltage supply for the power amplifier based at least in part on the output signal power level of the power amplifier. If the selected power amplifier voltage supply is one of the plurality of regulated voltage supplies, then the selected one of the plurality of regulated voltage supplies is simultaneously provided to the power amplifier and the at least one other device.Type: GrantFiled: June 18, 2010Date of Patent: January 29, 2013Assignee: R2 Semiconductor, Inc.Inventors: David Fisher, Ravi Ramachandran
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Publication number: 20120123509Abstract: An apparatus to minimize and/or eliminate the effects associated with reperfusion injury consisting of an external pump, heat exchanger and control unit creating a flow loop whereby blood is moved from the body via a pump, cooled by an external heat exchanger and reintroduced into a specific location, thereby locally cooling the surrounding tissue and inducing localized hypothermia to minimize tissue injury resulting from ischemia and the effects associated with reperfusion injury as an obstruction is removed and normal blood flow is restored and including the ability to locally measure pressure and temperature in the body.Type: ApplicationFiled: November 15, 2011Publication date: May 17, 2012Inventors: Denise R. Merrill, Todd J. Nilsen, Jennifer Ellen Akers, Kyle Stever, Moshe Laifenfeld, Ravi Ramachandran
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Publication number: 20120115816Abstract: The invention includes aqueous compatibilized pesticidal formulations and methods of making them. In typical embodiments, formulations comprise a first electrolytic pesticide and a second electrolytic pesticide, and about 30 to about 300 g/L of at least one alkyl polyglycoside. The invention also includes methods of preparing pesticidal formulations to increase the concentration of the electrolytic pesticides. The invention also includes storage and transport systems containing formulation embodiments. The invention also includes methods inhibiting pests.Type: ApplicationFiled: March 4, 2010Publication date: May 10, 2012Applicant: SYNGENTA CROP PROTECTION LLCInventors: Julia Lynne Ramsay, David Stock, Gordon Alstair Bell, Claudio Screpanti, Colin Douglas Miln, Henry Ebun Agbaje, Charles A. Jones, III, Ravi Ramachandran
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Patent number: 8145149Abstract: Embodiments for at least one method and apparatus of a wireless transceiver are disclosed. For one embodiment, the wireless transceiver includes a transmit chain, wherein the transmit chain includes a power amplifier. The wireless transceiver additionally includes a receiver chain that is tunable to receive wireless signals over at least one of multiple channels, wherein the multiple channels are predefined. Further, the wireless transceiver includes a voltage converter. The voltage converter provides a supply voltage to the power amplifier, and operates at a single switching frequency, wherein the single switching frequency and all harmonics of the single switching frequency fall outside of the multiple channels.Type: GrantFiled: June 17, 2010Date of Patent: March 27, 2012Assignee: R2 Semiconductor, IncInventors: Ravi Ramachandran, Frank Sasselli
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Publication number: 20110309679Abstract: Embodiments for at least one method and apparatus of a multi-use voltage regulator providing a supply voltage to a power amplifier and at least one other device are disclosed. One method includes generating a plurality of regulated voltage supplies from an unregulated voltage. An output signal power level of the power amplifier is determined. A one of the regulated plurality of voltage supplies and the unregulated voltage supply is selected as a power amplifier voltage supply for the power amplifier based at least in part on the output signal power level of the power amplifier. If the selected power amplifier voltage supply is one of the plurality of regulated voltage supplies, then the selected one of the plurality of regulated voltage supplies is simultaneously provided to the power amplifier and the at least one other device.Type: ApplicationFiled: June 18, 2010Publication date: December 22, 2011Applicant: R2 SEMICONDUCTOR, INC.Inventors: David Fisher, Ravi Ramachandran
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Publication number: 20110312287Abstract: Embodiments for at least one method and apparatus of a wireless transceiver are disclosed. For one embodiment, the wireless transceiver includes a transmit chain, wherein the transmit chain includes a power amplifier. The wireless transceiver additionally includes a receiver chain that is tunable to receive wireless signals over at least one of multiple channels, wherein the multiple channels are predefined. Further, the wireless transceiver includes a voltage converter. The voltage converter provides a supply voltage to the power amplifier, and operates at a single switching frequency, wherein the single switching frequency and all harmonics of the single switching frequency fall outside of the multiple channels.Type: ApplicationFiled: June 17, 2010Publication date: December 22, 2011Applicant: R2 SEMICONDUCTOR, INC.Inventors: Ravi Ramachandran, Frank Sasselli
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Publication number: 20080318803Abstract: The present invention is directed to methods for ameliorating reproductive disorders. More specifically, the present invention describes methods and compositions for using IL-17 in the treatment of various infertility-related defects.Type: ApplicationFiled: May 27, 2005Publication date: December 25, 2008Applicant: VERTEX PHARMACEUTICALSInventors: Jugnu Jain, Matthew W. Harding, Ravi Ramachandran, Martyn Botfield
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Publication number: 20080234328Abstract: An aqueous composition suitable for applying insecticides or acaricides to plant propagation materials comprising water, an insecticidally or acaricidally effective amount of at least one nitroimino- or nitroguanidino-compound in free form or in agrochemically useful salt form and a blend of the following components, by weight: a) 2-10% of a surface-active agent comprising a1) at least one anionic surfactant; b) 4-20% of at least one inorganic solid carrier; and c) 3-25% of at least one antifreeze agent. In one embodiment, the aqueous composition further comprises a fungicidally effective amount of at least one fungicidally active compound. The inventive composition is storage stable, ready-to-apply (RTA), ecologically and toxicologically favorable and has good fungicidal efficacy.Type: ApplicationFiled: October 30, 2007Publication date: September 25, 2008Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Christian Schlatter, Ravi Ramachandran
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Publication number: 20080194408Abstract: The present invention provides herbicidal compositions comprising broadleaf herbicides and alkyl polyglycosides as well as herbicidal compositions comprising mixtures of broadleaf herbicides, ACCase-inhibiting herbicides and alkyl polyglycosides. The present invention further relates to a method for inhibiting antagonism between broadleaf herbicides and ACCase-inhibiting herbicides when applied post-emergently in compositions containing both classes of herbicides.Type: ApplicationFiled: May 9, 2006Publication date: August 14, 2008Applicant: Syngenta Crop Protection, Inc.Inventors: Ravi Ramachandran, Anna Shulkin
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Patent number: 7307043Abstract: An aqueous composition suitable for applying insecticides or acaricides to plant propagation materials comprising water, an insecticidally or acaricidally effective amount of at least one nitroimino- or nitroguanidino-compound in free form or in agrochemically useful salt form and a blend of the following components, by weight: a) 2-10% of a surface-active agent comprising a1) at least one anionic surfactant; b) 4-20% of at least one inorganic solid carrier; and c) 3-25% of at least one antifreeze agent. In one embodiment, the aqueous composition further comprises a fungicidally effective amount of at least one fungicidally active compound. The inventive composition is storage stable, ready-to-apply (RTA), ecologically and toxicologically favorable and has good fungicidal efficacy.Type: GrantFiled: August 17, 2004Date of Patent: December 11, 2007Assignee: Syngenta Crop Protection, Inc.Inventors: Christian Schlatter, Ravi Ramachandran
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Patent number: 7199081Abstract: An aqueous composition suitable for applying fungicides to plant propagation materials is provided, comprising water and a blend of the following components, by weight: a) 2–10% of a surface-active agent comprising a1) at least one anionic surfactant; b) 0.5–10% of at least one polymer selected from water-dispersible polymers and water-soluble film-forming polymers; c) 4–20% of at least one inorganic solid carrier; and d) 3–20% of at least one antifreeze agent. In one embodiment, the composition comprises a fungicidally effective amount of at least one fungicidally active compound. The inventive composition is storage stable, ready-to-apply (RTA), ecologically and toxicologically favorable and has good fungicidal efficacy.Type: GrantFiled: February 28, 2005Date of Patent: April 3, 2007Assignee: Syngenta Crop Protection, Inc.Inventors: Christian Schlatter, Ravi Ramachandran
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Publication number: 20050215432Abstract: An aqueous composition suitable for applying insecticides or acaricides to plant propagation materials comprising water, an insecticidally or acaricidally effective amount of at least one nitroimino- or nitroguanidino-compound in free form or in agrochemically useful salt form and a blend of the following components, by weight: a) 2-10% of a surface-active agent comprising a1) at least one anionic surfactant; b) 4-20% of at least one inorganic solid carrier; and c) 3-25% of at least one antifreeze agent. In one embodiment, the aqueous composition further comprises a fungicidally effective amount of at least one fungicidally active compound. The inventive composition is storage stable, ready-to-apply (RTA), ecologically and toxicologically favorable and has good fungicidal efficacy.Type: ApplicationFiled: August 17, 2004Publication date: September 29, 2005Inventors: Christian Schlatter, Ravi Ramachandran