Patents by Inventor Tom Thomas

Tom Thomas 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).

  • Publication number: 20110237627
    Abstract: Anatabine is obtained by reacting benzophenoneimine with 3-aminomethyl pyridine to form benzylhydrylidene-pyridin-3-yl-methyl-amine. The benzylhydrylidene-pyridin-3-yl-methyl-amine is treated with a non-nucleophilic base and a dielectrophile, such as cis-1,4-dichloro-2-butene, followed by acidification, then basification, to provide anatabine. The resulting anatabine is substantially free from contaminants and displays good stability. In an alternative embodiment, the benzylhydrylidene-pyridin-3-yl-methyl-amine may be used in the synthesis of other alkaloids such as anabasine, nornicotine, N-methylanabasine, and anabaseine.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 29, 2011
    Applicant: ROCK CREEK PHARMACEUTICALS, INC.
    Inventors: Tom Thomas Puthiaparampil, Thomas Kanathkunn David, Muppala Sarveswara Raju
  • Patent number: 7991019
    Abstract: With the growing number of, both personal and shared, devices that may be connected to the Internet, the number of possible media sources that may provide input for a message increases, as does the complexity of message preparation. Additionally, with the introduction of shared devices, such as televisions, as media sources for messages, both authentication and security issues are of fundamental importance. Aspects the present invention are related to systems and methods for combining media inputs at an external, central server for messaging.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: August 2, 2011
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Renjit Tom Thomas
  • Publication number: 20100168201
    Abstract: Crystalline and amorphous polymorphic forms of Atorvastatin magnesium and processes for their preparation are claimed.
    Type: Application
    Filed: November 29, 2005
    Publication date: July 1, 2010
    Applicant: BIOCAN LIMITED
    Inventors: Joy Mathew, Chandrashekar Aswathanarayanappa, Tom Thomas Puthiaparampil
  • Publication number: 20100030901
    Abstract: Aspects of the present invention are related to systems and methods for providing and managing browser widgets in systems with limited user interface capabilities or computational power.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 4, 2010
    Inventors: Bryan Severt Hallberg, Renjit Tom Thomas, Gregory A. Bartnick, Daryl Hlasny
  • Patent number: 7657110
    Abstract: A system for coding images, and more particularly, to a system for compressing images to a reduced number of bits by employing a Discrete Cosine Transform (DCT) in combination with a visual model.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: February 2, 2010
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Xiao-fan Feng, Scott J. Daly, Shawmin Lei, Renjit Tom Thomas
  • Patent number: 7645888
    Abstract: A novel process of the preparation of amorphous atorvastatin calcium starting from a compound of Formula (II).
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: January 12, 2010
    Assignee: Biocon Limited
    Inventors: Sumithra Srinath, Joy Matthew, Tom Thomas Puthiaprampil, Sambasivam Ganesh
  • Publication number: 20090259157
    Abstract: The present invention is directed to a method for imparting antimicrobial characteristics to hydrophilic fabrics. The method involves: (1) providing a hydrophilic fabric; (2) providing a first solution comprising at least one oligodynamic metal ion, wherein the first solution is free of basic nitrogen compounds; (3) contacting the hydrophilic fabric with the first solution to allow the hydrophilic fabric to absorb metal ions from the first solution; and (4) precipitating or reducing the metal ions that have been absorbed by the fabric so that the hydrophilic fabric contains an oligodynamic metal salt or free oligodynamic metal and has antimicrobial characteristics. The invention is also directed to disposable medical cloths having antimicrobial characteristics.
    Type: Application
    Filed: April 14, 2008
    Publication date: October 15, 2009
    Inventor: Tom Thomas
  • Patent number: 7557238
    Abstract: In one aspect, the present invention provides a novel process for the preparation of tert-butyl 6-cyano-5-hydroxy-3-oxohexanoate, a key intermediate for the preparation of HMG-CoA reductase inhibitor.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: July 7, 2009
    Assignee: Biocon Limited
    Inventors: Sumithra Srinath, Tom Thomas Puthiaparampil, Sambasivam Ganesh
  • Publication number: 20090171099
    Abstract: A novel process of the preparation of amorphous atorvastatin calcium starting from a compound of Formula (II).
    Type: Application
    Filed: August 27, 2004
    Publication date: July 2, 2009
    Applicant: BIOCON LIMITED
    Inventors: Sumithra Srinath, Joy Mathew, Tom Thomas Puthiaprampil, Sambasivam Ganesh
  • Publication number: 20080262245
    Abstract: The present invention relates to a novel process for the preparation of the HMG-CoA reductase inhibitor, fluvastatin, more specifically to a process for the preparation of amorphous form of fluvastatin sodium.
    Type: Application
    Filed: October 5, 2004
    Publication date: October 23, 2008
    Inventors: Sumithra Srinath, Tom Thomas Puthiaprampil, Ravindra Chandrapa, Sambasivam Ganesh
  • Publication number: 20080109866
    Abstract: A system is disclosed for providing context-based sharing of TV input data over a secure communications link via the Internet. Data, such as image, music and video files and metadata, related directly to the media currently displayed on the television set by way of a broadcast medium may be captured and shared with peer users. This feature may be integral to the television set and it may be controlled by the television set's remote control.
    Type: Application
    Filed: November 3, 2006
    Publication date: May 8, 2008
    Inventors: Renjit Tom Thomas, George Rome Borden
  • Patent number: 7361772
    Abstract: In one aspect, the invention provides a process for the production of 5-(4-Fluoro-phenyl)-2-isopropyl-4-phenyl-1-(3,5,7-trihydroxy-heptyl)-1H-pyrrole-3-carboxylic acid phenylamide hemicalcium salt, stereoisomers thereof or polymorphs thereof from a (6-{2-[2-(4-Fluoro-phenyl)-5-isopropyl-3-phenyl-4-phenylcarbamoyl-pyrrolidin-1-yl]-ethyl}-2-phenyl-[1,3,2]dioxaborinan-4-yl)-acetic acid tert-butyl ester.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: April 22, 2008
    Assignee: Biocon Limited
    Inventors: Joy Mathew, Madhavan Sridharan, Sambasivam Ganesh, Tom Thomas Puthiaparampil
  • Publication number: 20080077673
    Abstract: Embodiments of the present invention comprise systems and methods for displaying message alerts on shared and private devices according to user preferences.
    Type: Application
    Filed: September 19, 2006
    Publication date: March 27, 2008
    Inventor: Renjit Tom Thomas
  • Publication number: 20080069120
    Abstract: Embodiments of the present invention comprise systems and methods for combining media inputs at an external, central server for messaging.
    Type: Application
    Filed: September 19, 2006
    Publication date: March 20, 2008
    Inventor: Renjit Tom Thomas
  • Patent number: 7314955
    Abstract: The present invention relates to a novel crystalline form of N-(trans-4-isopropylcyclohexylcarbonyl)-D-phenylalanine and methods for preparing the same.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: January 1, 2008
    Assignee: Biocon Limited
    Inventors: Shanmughasamy Rajamahendra, Chandrashekhar Aswathanarayanappa, Tom Thomas Puthiaparampil, Madhavan Sridharan, Sambasivam Ganesh
  • Patent number: 7301046
    Abstract: The present invention relates to optically active boronate derivatives which are useful as intermediates for the synthesis of HMG-CoA enzyme inhibitors such as atorvastatin, cerivastatin rosuvastatin, pitavastatin, and fluvastatin.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: November 27, 2007
    Assignee: Biocon Limited
    Inventors: Tom Thomas Puthiaparampil, Sumithra Srinath, Madhavan Sridharan, Sambasivam Ganesh
  • Patent number: 7260614
    Abstract: Embodiments of the present invention provide systems and methods for managing and transmitting image data. Some embodiments are particularly suited to streaming JPEG 2000 images from a web server.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: August 21, 2007
    Assignee: Sharp Laboratories of America
    Inventors: Sachin G. Deshpande, Renjit Tom Thomas
  • Patent number: 7243202
    Abstract: A method of locating packet identifiers held in respective memory locations in a memory, the method comprising receiving a plurality of packets, each packet including a packet identifier, searching said memory locations in a sequence to compare an incoming packet identifier with packet identifiers stored in the memory until a match is found, incrementing one of a set of counters associated respectively with the memory locations, said incremented counter being the one associated with the memory location where the match packet identifier is held, and reading values of each of the counters and using said values to determine the sequence in which the memory locations are searched for subsequent incoming packet identifiers.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: July 10, 2007
    Assignee: STMicroelectronics Limited
    Inventor: Tom Thomas
  • Patent number: 7238826
    Abstract: The present invention relates to optically active boronate derivatives which are useful as intermediates for the synthesis of HMG-CoA enzyme inhibitors such as atorvastatin, cerivastatin, rosuvastatin, pitavastatin, and fluvastatin.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: July 3, 2007
    Assignee: Biocon Limited
    Inventors: Tom Thomas Puthiaparampil, Sumithra Srinath, Madhavan Sridharan, Sambasivam Ganesh
  • Patent number: 7232920
    Abstract: In one aspect, the invention provides a process for the preparation of compounds of Formula I wherein R1 is —CN, —OP, alkyl, aryl or heteroaryl; wherein P represents any suitable protecting group; and R2 is alkyl or aryl; by reacting a compound of Formula II wherein R1 is —CN, —OP, alkyl, aryl or heteroaryl; wherein P represents any suitable protecting group; and R2 is alkyl or aryl; with a reducing agent (e.g. sodium borohydride) in the presence of a metal halid (e.g. CeCl3) or a metal alkoxid (e.g. Ti(OiPr)4).
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: June 19, 2007
    Assignee: Biocon
    Inventors: Tom Thomas Puthiaparampil, Acharya Poornaprajna, Chandrashekar Aswathanarayanappa, Madhavan Sridharan, Sambasivam Ganesh