Patents by Inventor Murthy Krishna
Murthy Krishna 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: 8865184Abstract: The present invention relates to vaccine formulation capable of eliciting protective immune response against Chikungunya virus infection in humans and other mammalian hosts. The immunogenic formulation comprises purified inactivated Chikungunya virus in a stable formulation. Methods of propagation and purification of the virus are discussed. The inactivated virus formulation is non-infectious, immunogenic and elicits protective immune response in mammalian host. The immunogenic composition is formulated for in vivo administration to humans. The invention also discusses the strategy of developing a subunit vaccine using the recombinant viral proteins as antigens for immunization. The recombinant virus antigens that are potentially immunogenic can be used in diagnosing for the presence of the virus.Type: GrantFiled: August 31, 2007Date of Patent: October 21, 2014Assignee: Bharat Biotech International LimitedInventors: Murthy Krishna Ella, Kandaswamy Sumathy, Jaya Sheela Pydigummala, Nagendra R. Hegde
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Patent number: 8642107Abstract: A method and formulation for drinking water with herbal hint, in particular for packaged drinking water with herbal hint, is provided. The formulation includes water, wherein the water satisfies the pre-specified standards of drinking water. Further, the formulation includes one or more herbal ingredients. Also, the formulation includes essential oil of Rosemary to stabilize the formulation and hence to increase its shelf life.Type: GrantFiled: July 11, 2007Date of Patent: February 4, 2014Assignee: Century Biologicals Private LimitedInventors: Murthy Krishna Ella, Suchitra Ella, Alwar Ananda Purushotham Rudrapattana, Gopal Vinaya Kaippangala, Smita Singhania
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Publication number: 20100009038Abstract: A method and formulation for drinking water with herbal hint, in particular for packaged drinking water with herbal hint, is provided. The formulation includes water, wherein the water satisfies the pre-specified standards of drinking water. Further, the formulation includes one or more herbal ingredients. Also, the formulation includes essential oil of Rosemary to stabilize the formulation and hence to increase its shelf life.Type: ApplicationFiled: July 11, 2007Publication date: January 14, 2010Applicant: CENTURY BIOLOGICALS PRIVATE LIMITEDInventors: Murthy Krishna Ella, Suchitra Ella, Alwar Ananda Purushotham Rudrapattana, Gopal Vinaya Kaippangala, Smita Singhania
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Patent number: 7625692Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: GrantFiled: November 8, 2006Date of Patent: December 1, 2009Assignee: ASML Holding N.V.Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
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Patent number: 7255975Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: GrantFiled: September 16, 2003Date of Patent: August 14, 2007Assignee: ASML Holding N.V.Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
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Publication number: 20070089671Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: ApplicationFiled: November 22, 2006Publication date: April 26, 2007Inventors: Emir Gurer, Ed Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
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Patent number: 7208262Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: GrantFiled: December 7, 2004Date of Patent: April 24, 2007Assignee: ASML Holdings N.V.Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
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Publication number: 20070059651Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: ApplicationFiled: November 8, 2006Publication date: March 15, 2007Inventors: Emir Gurer, Ed Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
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Publication number: 20050095368Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: ApplicationFiled: December 7, 2004Publication date: May 5, 2005Inventors: Emir Gurer, Ed Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
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Publication number: 20040062876Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: ApplicationFiled: September 16, 2003Publication date: April 1, 2004Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
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Patent number: 6669779Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: GrantFiled: March 5, 2001Date of Patent: December 30, 2003Assignee: ASML Holding N.V.Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
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Publication number: 20020187442Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: ApplicationFiled: March 5, 2001Publication date: December 12, 2002Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry
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Patent number: 6248171Abstract: Systems and methods are described for improved yield and line width performance for liquid polymers and other materials. A method for minimizing precipitation of developing reactant by lowering a sudden change in pH includes: developing at least a portion of a polymer layer on a substrate with an initial charge of a developer fluid; then rinsing the polymer with an additional charge of the developer fluid so as to controllably minimize a subsequent sudden change in pH; and then rinsing the polymer with a charge of another fluid. An apparatus for minimizing fluid impingement force on a polymer layer to be developed on a substrate includes: a nozzle including: a developer manifold adapted to supply a developer fluid; a plurality of developer fluid conduits coupled to the developer manifold; a rinse manifold adapted to supply a rinse fluid; and a plurality of rinse fluid conduits coupled to the developer manifold.Type: GrantFiled: December 28, 1998Date of Patent: June 19, 2001Assignee: Silicon Valley Group, Inc.Inventors: Emir Gurer, Ed C. Lee, Murthy Krishna, Reese Reynolds, John Salois, Royal Cherry