Patents by Inventor Lalitha Krishnan

Lalitha Krishnan 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).

  • Patent number: 9469609
    Abstract: Provided are methods for the preparation of certain substituted pyrrolidine compounds, forms of (2S,4R)-1-(2-aminoacetyl)-4-benzamidopyrrolidine-2-carboxylic acid hydrochloride, and methods for preparing and using these forms.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: October 18, 2016
    Assignee: Zealand Pharma A/S
    Inventors: Asaf R. Alimardanov, Lalitha Krishnan, Maotang Zhou, Ting-Zhong Wang, Jianxin Ren, John Leo Considine, Charles C. Wu, Jason Brazzillo, Panolil Raveendranath, Karen Sutherland, Mahmoud Mirmehrabi, Subodh S. Deshmukh
  • Patent number: 9473357
    Abstract: Techniques are provided for optimizing bandwidth in a network. Information describing a network bandwidth capacity of a port extender device is received at a switch. The port extender device is connected to the switch. The port extender device is configured to provide ports for the switch. The network bandwidth capacity of the port extender device is compared to a minimum network bandwidth guarantee threshold. If the switch determines that the network bandwidth capacity of the port extender device is below the minimum network guarantee threshold, the switch sends to the port extender device a message configured to cause the port extender to deactivate one or more links between the port extender device and one or more servers in communication with the port extender device.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: October 18, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Bhuvan Mital, Rajagopal Subramaniyan, Lalitha Krishnan, Narasimhan G Mandeyam, Yiqing Zhu, Kalyan Ghosh, Dean Houari
  • Publication number: 20150322007
    Abstract: Provided are methods for the preparation of certain substituted pyrrolidine compounds, forms of (2S,4R)-1-(2-aminoacetyl)-4-benzamidopyrrolidine-2-carboxylic acid hydrochloride, and methods for preparing and using these forms.
    Type: Application
    Filed: December 16, 2014
    Publication date: November 12, 2015
    Inventors: Asaf R. ALIMARDANOV, Lalitha Krishnan, Maotang Zhou, Ting-Zhong Wang, Jianxin Ren, John Leo Considine, Charles C. Wu, Jason Brazzillo, Panolil Raveendranath, Karen Sutherland, Mahmoud Mirmehrabi, Subodh S. Deshmukh
  • Publication number: 20150215169
    Abstract: Techniques are provided for optimizing bandwidth in a network. Information describing a network bandwidth capacity of a port extender device is received at a switch. The port extender device is connected to the switch. The port extender device is configured to provide ports for the switch. The network bandwidth capacity of the port extender device is compared to a minimum network bandwidth guarantee threshold. If the switch determines that the network bandwidth capacity of the port extender device is below the minimum network guarantee threshold, the switch sends to the port extender device a message configured to cause the port extender to deactivate one or more links between the port extender device and one or more servers in communication with the port extender device.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 30, 2015
    Applicant: Cisco Technology, Inc.
    Inventors: Bhuvan Mital, Rajagopal Subramaniyan, Lalitha Krishnan, Narasimhan G. Mandeyam, Yiqing Zhu, Kalyan Ghosh, Dean Houari
  • Patent number: 8927590
    Abstract: Provided are methods for the preparation of certain substituted pyrrolidine compounds, forms of (2S,4R)-1-(2-aminoacetyl)-4-benzamidopyrrolidine-2-carboxylic acid hydrochloride, and methods for preparing and using these forms.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: January 6, 2015
    Assignee: Zealand Pharma A/S
    Inventors: Asaf R. Alimardanov, Lalitha Krishnan, Maotang Zhou, Ting-Zhong Wang, Jianxin Ren, John Leo Considine, Charles C. Wu, Jason Brazzillo, Panolil Raveendranath, Karen Sutherland, Mahmoud Mirmehrabi, Subodh S. Deshmukh, Girija Raveendranath, Vijay Raveendranath, Sanjay Raveendranath
  • Publication number: 20140330781
    Abstract: A system and method for parallel file system traversal using multiple job executors is disclosed. The system includes a pool of job executors, a job queue, and a trigger tracker. An object, representative of a node in the filesystem, is added (i.e., pushed) to the job queue for processing by an job executor. The job queue assigns (i.e., pops) objects to job executors in accordance to a LIFO (Last In First Out) ordering. Then the job executor performs an action such as copy. In one embodiment, the trigger tracker follows the processing of a child nodes to a particular child node. Thus, the filesystem is being traversed by several job executors at the same time.
    Type: Application
    Filed: July 20, 2014
    Publication date: November 6, 2014
    Inventors: Chi Ming Wong, Anand Iyengar, Panagiotis Tsirigotis, Thomas K. Wong, Tadd Ottman, Gaurav Gupta, Lalitha Krishnan, Richard A. Simpkins
  • Patent number: 8832697
    Abstract: A system and method for parallel file system traversal using multiple job executors is disclosed. The system includes a pool of job executors, a job queue, and a trigger tracker. An object, representative of a node in the filesystem, is added (i.e., pushed) to the job queue for processing by an job executor. The job queue assigns (i.e., pops) objects to job executors in accordance to a LIFO (Last In First Out) ordering. Then the job executor performs an action such as copy. In one embodiment, the trigger tracker follows the processing of a child nodes to a particular child node. Thus, the filesystem is being traversed by several job executors at the same time.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: September 9, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Chi Ming Wong, Anand Iyengar, Panagiotis Tsirigotis, Thomas K. Wong, Tadd Ottman, Gaurav Gupta, Lalitha Krishnan, Richard A. Simpkins
  • Publication number: 20130053344
    Abstract: Provided are methods for the preparation of certain substituted pyrrolidine compounds, forms of (2S,4R)-1-(2-aminoacetyl)-4-benzamidopyrrolidine-2-carboxylic acid hydrochloride, and methods for preparing and using these forms.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: Zealand Pharma A/S
    Inventors: Asaf R. Alimardanov, Lalitha Krishnan, Maotang Zhou, Ting-Zhong Wang, Jianxin Ren, John Leo Considine, Charles C. Wu, Jason Brazzillo, Girija Raveendranath, Vijay Raveendranath, Sanjay Raveendranath, Karen Sutherland, Mahmoud Mirmehrabi, Subodh S. Deshmukh
  • Patent number: 8372995
    Abstract: Crystalline solid forms of tigecycline, Form I, Form II, Form III, Form IV, and Form V, compositions comprising these crystalline solid forms, and processes for preparing these crystalline solid forms are described herein.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: February 12, 2013
    Assignee: Wyeth LLC
    Inventors: Lalitha Krishnan, Subodh S. Deshmukh, W. James Huang, Mannching Sherry Ku
  • Publication number: 20100249207
    Abstract: Provided are methods for the preparation of certain substituted pyrrolidine compounds, forms of (2S,4R)-1-(2-aminoacetyl)-4-benzamidopyrrolidine-2-carboxylic acid hydrochloride, and methods for preparing and using these forms.
    Type: Application
    Filed: January 19, 2010
    Publication date: September 30, 2010
    Applicant: Wyeth LLC
    Inventors: Asaf R. Alimardanov, Lalitha Krishnan, Maotang Zhou, Ting-Zhong Wang, Jianxin Ren, John Leo Considine, Charles C. Wu, Jason Brazzillo, Panolil Raveendranath, Karen Sutherland, Mahmoud Mirmehrabi, Subodh S. Deshmukh, Girija Raveendranath, Vijay Raveendranath, Sanjay Raveendranath
  • Publication number: 20090018332
    Abstract: The invention relates to processes for the preparation of the bicyclic oxazine carboxaldehyde Compound 1: The invention also relates to the use of Compound 1 in the preparation of ?-lactamase inhibitors.
    Type: Application
    Filed: June 24, 2008
    Publication date: January 15, 2009
    Applicant: Wyeth
    Inventors: Kenneth Alfred Martin Kremer, Lalitha Krishnan, Aranapakam Mudumbai Venkatesan, Mellard Norman Jennings, Joseph Zeldis, Takao Abe, Tarek Suhayl Mansour, Henry Lee Strong
  • Patent number: 7435732
    Abstract: This invention relates to crystalline polymorphs of (3S)-N-hydroxy4-({4-[(4-hydroxy-2-butynyl)oxy]phenyl}sulfonyl)-2,2-dimethyl-3-thiomorpholine carboxamide, and preparation and uses thereof.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: October 14, 2008
    Assignee: Wyeth
    Inventors: Wei Tong, Abdolsamad Tadayon, Peter John Larkin, Lalitha Krishnan, Subodh S. Deshmukh, Jean Marie Akin
  • Publication number: 20080188545
    Abstract: Provided are methods for the preparation of certain substituted pyrrolidine compounds, forms of (2S,4R)-1-(2-aminoacetyl)-4-benzamidopyrrolidine-2-carboxylic acid hydrochloride, and methods for preparing and using these forms.
    Type: Application
    Filed: December 20, 2007
    Publication date: August 7, 2008
    Inventors: Asaf R. Alimardanov, Lalitha Krishnan, Maotang Zhou, Ting-Zhong Wang, Jianxin Ren, John Leo Considine, Charles C. Wu, Jason Brazzillo, Panolil Raveendranath, Girija Raveendranath, Vijay Raveendranath, Sanjay Raveeendranath, Karen Sutherland, Mahmoud Mirmehrabi, Subodh S. Deshmukh
  • Publication number: 20080081910
    Abstract: The present invention provides cycloalkylfused indole, benzothiophene, benzofuran, and indene derivatives, and methods for using them to, for example, treat, prevent and/or ameliorate central nervous system diseases by antagonizing 5-HT1A receptors and modulating serotonin levels.
    Type: Application
    Filed: October 11, 2007
    Publication date: April 3, 2008
    Applicant: Wyeth
    Inventors: Annmarie Sabb, Robert Vogel, Gary Stack, Deborah Evrard, Amedeo Failli, Lalitha Krishnan, Anita Chan, Jianxin Ren, Charles Guinosso, Reinhardt Baudy, Jean Sze, Yanfang Li, Charles Stanton, Antonia Nikitenko
  • Publication number: 20080058521
    Abstract: The present invention provides improved synthetic methods for the preparation of compounds that modulate proliferation or differentiation in a cell or tissue.
    Type: Application
    Filed: January 25, 2007
    Publication date: March 6, 2008
    Applicant: Wyeth
    Inventors: Lalitha Krishnan, David Blum, Anja Dilley, Sherry Pan, John Potoski, Uresh Shah, Archana Sharma, Henry Strong, Yanzhong Wu, Mei-Yi Zhang, Cynthia Blum
  • Patent number: 7297704
    Abstract: The present invention provides cycloalkylfused indole, benzothiophene, benzofuran, and indene derivatives, and methods for using them to, for example, treat, prevent and/or ameliorate central nervous system diseases by antagonizing 5-HT1A receptors and modulating serotonin levels.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: November 20, 2007
    Assignee: Wyeth
    Inventors: Annmarie Louise Sabb, Robert Lewis Vogel, Gary Paul Stack, Deborah Ann Evrard, Amedeo Arturo Failli, Lalitha Krishnan, Anita Wai-Yin Chan, Jianxin Ren, Charles J. Guinosso, Reinhardt Bernhard Baudy, Jean Yi-ching Sze, Yanfang Li, Charles John Stanton, III, Antonia Nikitenko
  • Publication number: 20070123497
    Abstract: Crystalline solid forms of tigecycline, Form I, Form II, Form III, Form IV, and Form V, compositions comprising these crystalline solid forms, and processes for preparing these crystalline solid forms are described herein.
    Type: Application
    Filed: May 25, 2006
    Publication date: May 31, 2007
    Inventors: Lalitha Krishnan, Subodh Deshmukh, Anthony Hadfield, W. Huang, Mannching Ku
  • Publication number: 20070049560
    Abstract: Methods of preparing and purifying tetracyclines, such as tigecycline, are disclosed. Also disclosed are tetracycline compositions, such as tigecycline compositions, prepared by these methods.
    Type: Application
    Filed: May 25, 2006
    Publication date: March 1, 2007
    Inventors: Lalitha Krishnan, Phaik-Eng Sum, Sylvain Daigneault, Michel Bernatchez, Anthony Pilcher, Jeffrey Horne, Adam Tuper, Joseph McCauley, Adam Michaud
  • Publication number: 20070049561
    Abstract: Methods of preparing and purifying tetracyclines, such as tigecycline, are disclosed. Also disclosed are tetracycline compositions, such as tigecycline compositions, prepared by these methods.
    Type: Application
    Filed: May 25, 2006
    Publication date: March 1, 2007
    Inventors: Lalitha Krishnan, Phaik-Eng Sum, Sylvain Daigneault, Michel Bernatchez, Anthony Pilcher, Jeffrey Horne, Adam Tuper, Joseph McCauley, Adam Michaud
  • Publication number: 20070049562
    Abstract: Methods of preparing and purifying tetracyclines, such as tigecycline, are disclosed. Also disclosed are tetracycline compositions, such as tigecycline compositions, prepared by these methods.
    Type: Application
    Filed: May 25, 2006
    Publication date: March 1, 2007
    Inventors: Lalitha Krishnan, Phaik-Eng Sum, Sylvain Daigneault, Michel Bernatchez, Anthony Pilcher, Jeffrey Horne, Adam Tuper, Joseph McCauley, Adam Michaud