Patents by Inventor Ravi Viswanathan

Ravi Viswanathan 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: 20240070204
    Abstract: A current set of context features for a database query that is associated with a string is identified. The database query includes a sequence of tokens of a database syntax, and the current set of context features includes words from the string and tokens from the database query. An inference record is selected from an inference store based on a comparison of the current set of context features to context features of inference records in the inference store. The database query is modified using a resolution of the inference record to obtain an inferred database query. The resolution includes one or more tokens of the database syntax. A search of a database is invoked using a query based on the inferred database query to obtain search results.
    Type: Application
    Filed: September 1, 2023
    Publication date: February 29, 2024
    Inventors: Amit Prakash, Ravi Tandon, Manikanta Venkata Rahul Balakavi, Pavan Ram Piratla, Ashish Shubham, Alonzo Canada, Rakesh Kothari, Maneesh Apte, Amitabh Singhal, Aditya Viswanathan, Ajeet Singh
  • Patent number: 5008112
    Abstract: A device for the continuous administration of a diffusible agent having a relatively rapid rate of diffusion and a diffusible agent having a relatively show rate of diffusion comprises:a wall, formed at least in part by a porous membrane, which surrounds and defines a reservoir, the reservoir comprising:(a) a compartment which comprises the agent having the relatively slow rate of diffusion, wherein said compartment is in direct contact with the porous membrane part of the wall and(b) at least one compartment which comprises the agent having the relatively rapid rate of diffusion, wherein said compartment is not in direct contact with the porous membrane part of the wall and is separated from the compartment comprising the agent having the relatively slow rate of diffusion by a porous partition, such that when said device is exposed to said fluid medium, said agents will diffuse through the porous membrane part of said wall at a substantially steady rate for a prolonged period of time.
    Type: Grant
    Filed: December 16, 1985
    Date of Patent: April 16, 1991
    Assignee: International Minerals & Chem. Corporation
    Inventors: Randolph B. DePrince, Ravi Viswanathan
  • Patent number: 4917685
    Abstract: The present invention relates to a delivery device designed to be implanted in an animal and for the administration of a stabilized growth promoting formulation. This device has a wall formed at least in part by a porous membrane which surrounds and defines a reservoir. The reservoir contains a growth promoting hormone and a stabilizer. Examples of such stabilizers include certain polyols, amino acids, polymers of amino acids having a charged side group at physiological pH, and choline salts.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: April 17, 1990
    Assignee: International Minerals & Chem. Corp.
    Inventors: Ravi Viswanathan, Randolph B. DePrince
  • Patent number: 4898733
    Abstract: A device for the continuous administration of a beneficial agent to a living being at a substantially steady rate which comprises:(a) a body fluid-contacting layer which comprises a dispersion of an agent which is substantially soluble in the body fluid and a solid matrix material, said matrix material comprising a polymer which is substantially insoluble in said body fluid, and(b) a non-body fluid-contacting layer which comprises said beneficial agent,wherein said body fluid-contacting layer is compression molded to said non-body fluid contacting layer.
    Type: Grant
    Filed: November 4, 1985
    Date of Patent: February 6, 1990
    Assignee: International Minerals & Chemical Corp.
    Inventors: Randolph B. DePrince, Ravi Viswanathan
  • Patent number: 4765980
    Abstract: Porcine serum albumin stabilizes porcine growth hormone, and provided for sustained release of porcine growth hormone in implant devices for swine.
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: August 23, 1988
    Assignee: International Minerals & Chemical Corp.
    Inventors: Randolph B. DePrince, Ravi Viswanathan
  • Patent number: 4761289
    Abstract: A mixture comprising a dispersion of a water-diffusible solid in a solution of a non-aqueous solvent and a substantially water-insoluble polymer is formed. The non-aqueous solvent is removed from the mixture to substantially dry the mixture, and the substantially dry mixture is comminuted to form particles. A plurality of the particles are formed under pressure to produce a pellet suitable for use as a sustained release implant device.
    Type: Grant
    Filed: October 10, 1986
    Date of Patent: August 2, 1988
    Assignee: International Minerals & Chemical Corp.
    Inventors: Mohamad D. Shalati, Ravi Viswanathan