Patents by Inventor Steve Jan

Steve Jan 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: 11568281
    Abstract: Techniques facilitating causal reasoning for explanation of model predictions are provided. A system can generate one or more explanations of a machine learning model prediction. The one or more explanations can be based on causal relationships determined between feature data of a set of feature data and based on dataset point samples around a trace associated with the causal relationships.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: January 31, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Vatche Isahagian, Vinod Muthusamy, Steve Jan
  • Publication number: 20210142190
    Abstract: Techniques facilitating causal reasoning for explanation of model predictions are provided. A system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise an interpretation component that generates one or more explanations of a machine learning model prediction. The one or more explanations can be based on causal relationships determined between feature data of a set of feature data and based on dataset point samples around a trace associated with the causal relationships.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 13, 2021
    Inventors: Vatche Isahagian, Vinod Muthusamy, Steve Jan
  • Patent number: 8475841
    Abstract: Sustained release pharmaceutical formulations comprising an antihyperglycemic drug or a pharmaceutically acceptable salt thereof are disclosed. The formulations provide therapeutic plasma levels of the antihyperglycemic drug to a human patient over a 24 hour period after administration.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: July 2, 2013
    Assignee: Andrx Labs, LLC
    Inventors: Xiu Xiu Cheng, Steve Jan, Joseph Chou, Chih-Ming Chen
  • Publication number: 20110195119
    Abstract: Sustained release pharmaceutical formulations comprising an antihyperglycemic drug or a pharmaceutically acceptable salt thereof are disclosed. The formulations provide therapeutic plasma levels of the antihyperglycemic drug to a human patient over a 24 hour period after administration.
    Type: Application
    Filed: March 21, 2011
    Publication date: August 11, 2011
    Applicant: ANDRX LABS, LLC
    Inventors: Xiu Xiu Cheng, Chih-Ming Chen, Steve Jan, Joseph Chou
  • Patent number: 7919116
    Abstract: Sustained release pharmaceutical formulations comprising an antihyperglycemic drug or a pharmaceutically acceptable salt thereof are disclosed. The formulations provide therapeutic plasma levels of the antihyperglycemic drug to a human patient over a 24 hour period after administration.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: April 5, 2011
    Assignee: Andrx Labs, LLC
    Inventors: Chih-Ming Chen, Xiu Xiu Cheng, Steve Jan, Joseph Chou
  • Publication number: 20070160671
    Abstract: In certain embodiments, the invention is directed to a pharmaceutical dosage form consisting essentially of a single phase matrix comprising metformin or a pharmaceutically acceptable salt thereof and at least one controlled release excipient; said dosage form providing a mean Tmax of metformin from about 3 to about 12 hours after administration to human patients.
    Type: Application
    Filed: March 16, 2007
    Publication date: July 12, 2007
    Applicant: Andrx Corporation
    Inventors: Xiu-Xiu Cheng, Chih-Ming Chen, Steve Jan, Dacheng Tian
  • Publication number: 20070154548
    Abstract: Sustained release pharmaceutical formulations comprising an antihyperglycemic drug or a pharmaceutically acceptable salt thereof are disclosed. The formulations provide therapeutic plasma levels of the antihyperglycemic drug to a human patient over a 24 hour period after administration.
    Type: Application
    Filed: March 2, 2007
    Publication date: July 5, 2007
    Applicant: Andrx Labs, LLC
    Inventors: Xiu Cheng, Chih-Ming Chen, Steve Jan, Joseph Chou
  • Publication number: 20060008526
    Abstract: A composition for treating patients having non-insulin-dependent diabetes mellitus (NIDDM) by administering a controlled release oral solid dosage form containing preferably a biguanide drug such as metformin, on a once-a-day basis. The dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at 5.5 to 7.5 hours after oral administration on a once-a-day basis to human patients. Preferably, the dose of drug is administered at dinnertime to a patient in the fed state.
    Type: Application
    Filed: September 13, 2005
    Publication date: January 12, 2006
    Applicant: Andrx Corporation
    Inventors: Chih-Ming Chen, Xiu-Xiu Cheng, Steve Jan, Joseph Chou
  • Publication number: 20060008523
    Abstract: A composition for treating patients having non-insulin-dependent diabetes mellitus (NIDDM) by administering a controlled release oral solid dosage form containing preferably a biguanide drug such as metformin, on a once-a-day basis. The dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at 5.5 to 7.5 hours after oral administration on a once-a-day basis to human patients. Preferably, the dose of drug is administered at dinnertime to a patient in the fed state.
    Type: Application
    Filed: September 13, 2005
    Publication date: January 12, 2006
    Applicant: Andrx Corporation
    Inventors: Chih-Ming Chen, Xiu-Xiu Cheng, Steve Jan, Joseph Chou
  • Publication number: 20060008525
    Abstract: A composition for treating patients having non-insulin-dependent diabetes mellitus (NIDM) by administering a controlled release oral solid dosage form containing preferably a biguanide drug such as metformin, on a once-a-day basis. The dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at 5.5 to 7.5 hours after oral administration on a once-a-day basis to human patients. Preferably, the dose of drug is administered at dinnertime to a patient in the fed state.
    Type: Application
    Filed: September 13, 2005
    Publication date: January 12, 2006
    Applicant: Andrx Corporation
    Inventors: Chih-Ming Chen, Xiu-Xiu Cheng, Steve Jan, Joseph Chou
  • Publication number: 20060008524
    Abstract: A composition for treating patients having non-insulin-dependent diabetes mellitus (NIDDM) by administering a controlled release oral solid dosage form containing preferably a biguanide drug such as metformin, on a once-a-day basis. The dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at 5.5 to 7.5 hours after oral administration on a once-a-day basis to human patients. Preferably, the dose of drug is administered at dinnertime to a patient in the fed state.
    Type: Application
    Filed: September 13, 2005
    Publication date: January 12, 2006
    Applicant: Andrx Corporation
    Inventors: Chih-Ming Chen, Xiu-Xiu Cheng, Steve Jan, Joseph Chou
  • Publication number: 20050287185
    Abstract: A controlled release oxybutynin tablet that employs a homogeneous core with less than 50% of a water swellable polymer and a semi-permeable membrane that surrounds the homogeneous core.
    Type: Application
    Filed: July 29, 2004
    Publication date: December 29, 2005
    Inventors: David Wong, Xiu Cheng, Chih-Ming Chen, Steve Jan, Aaron Dely, Dacheng Tian
  • Publication number: 20050074494
    Abstract: The present invention relates to active pellets without a specific inert starting seed size and without a seal coat, which may be compressed into a tablet or loaded into a capsule to form an orally administrable dosage formulation for an antifungal agent.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 7, 2005
    Inventors: Xiu-Xiu Cheng, Chih Chen, Steve Jan
  • Patent number: 6866866
    Abstract: A composition for treating patients having non-insulin-dependent diabetes mellitus (NIDDM) by administering a controlled release oral solid dosage form containing preferably a biguanide drug such as metformin, on a once-a-day basis. The dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at 5.5 to 7.5 hours after oral administration on a once-a-day basis to human patients. Preferably, the dose of drug is administered at dinnertime to a patient in the fed state.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: March 15, 2005
    Assignee: Andrx Labs, LLC
    Inventors: Chih-Ming Chen, Xiu-Xiu Cheng, Steve Jan, Joseph Chou
  • Publication number: 20040228918
    Abstract: A naproxen once-a-day matrix tablet is described which is based on a compressed mixture of a controlled release component of said tablet that contains: p1 (i) substantially homogeneous granules of naproxen or a pharmaceutically acceptable salt of naproxen and an organic acid which are prepared by a granulation process which uses a pharmaceutically acceptable film forming material as the binding material;
    Type: Application
    Filed: April 23, 2004
    Publication date: November 18, 2004
    Inventors: Chih-Ming Chen, Steve Jan, Jianbo Xie
  • Publication number: 20040219209
    Abstract: A composition for treating patients having non-insulin-dependent diabetes mellitus (NIDDM) by administering a controlled release oral solid dosage form containing preferably a biguanide drug such as metformin, on a once-a-day basis. The dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at 5.5 to 7.5 hours after oral administration on a once-a-day basis to human patients. Preferably, the dose of drug is administered at dinnertime to a patient in the fed state.
    Type: Application
    Filed: March 9, 2004
    Publication date: November 4, 2004
    Inventors: Chih-Ming Chen, Xiu-Xiu Cheng, Steve Jan, Joseph Chou
  • Patent number: 6790459
    Abstract: A method for treating patients having non-insulin-dependent diabetes mellitus (NIDDM) by administering a controlled release oral solid dosage form containing preferably a biguanide drug such as metformin, on a once-a-day basis. The dosage form provides a mean time to maximum plasma concentration (Tmax) of the drug which occurs at a 5.5 to 7.5 hours after oral administration on a once-a-day basis to human patients. Preferably, the dose of drug is administered at dinnertime to a patient in the fed state.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: September 14, 2004
    Assignee: Andrx Labs, LLC
    Inventors: Xiu Xiu Cheng, Chih-Ming Chen, Steve Jan, Joseph Chou
  • Publication number: 20040052848
    Abstract: In certain embodiments, the invention is directed to a pharmaceutical dosage form consisting essentially of a single phase matrix comprising metformin or a pharmaceutically acceptable salt thereof and at least one controlled release excipient; said dosage form providing a mean Tmax of metformin from about 3 to about 12 hours after administration to human patients.
    Type: Application
    Filed: May 20, 2003
    Publication date: March 18, 2004
    Inventors: Xiu-Xiu Cheng, Chih-Ming Chen, Steve Jan, Dacheng Tian
  • Publication number: 20030099710
    Abstract: A naproxen once-a-day matrix tablet is described which is based on a compressed mixture of a controlled release component of said tablet that contains:
    Type: Application
    Filed: January 2, 2003
    Publication date: May 29, 2003
    Inventors: Chih-Ming Chen, Steve Jan, Jianbo Xie
  • Patent number: 6524620
    Abstract: A controlled release diltiazem dosage formulation comprising a plurality of active pellets coated with an extended release coating wherein the active pellets contain diltiazem or a pharmaceutically acceptable salt, a pharmaceutically acceptable inert seed and a binder and the extended release coating contains a water insoluble water permeable polymer, a channeling agent, a lubricant and optionally a surfactant. A single batch intermittent method of manufacturing a heterogeneous population of extended release pellets for use as a dosage formulation is also disclosed.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: February 25, 2003
    Assignee: ANDRX Pharmaceuticals, Inc.
    Inventors: Chih-Ming Chen, Xiu Xiu Cheng, Steve Jan