Patents by Inventor Andrzej Pronczuk

Andrzej Pronczuk 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: 20120282368
    Abstract: The present invention relates to amphiphilic sterol- and fat-based particles, which can be dispersed in liquid foods and beverages such as milk. The compositions provided, when consumed, reduce low-density lipoprotein (LDL) and total plasma cholesterol (TC) levels.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 8, 2012
    Applicant: Brandeis University
    Inventors: Daniel Perlman, Kenneth C. Hayes, Andrzej Pronczuk, Fadi Chaabo
  • Patent number: 8187657
    Abstract: A dietary supplement is provided which includes at least one triglyceride-based edible fat and between 3% and 50% by weight of triglyceride recrystallized phytosterols. The dietary supplement can be in the form of a capsule, pill or wafer. Additionally, the dietary supplement can be combined with protein, vitamins, minerals, or combinations thereof.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: May 29, 2012
    Assignee: Brandeis University
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk
  • Publication number: 20100233339
    Abstract: A dietary supplement is provided which includes at least one triglyceride-based edible fat and between 3% and 50% by weight of triglyceride recrystallized phytosterols. The dietary supplement can be in the form of a capsule, pill or wafer. Additionally, the dietary supplement can be combined with protein, vitamins, minerals, or combinations thereof.
    Type: Application
    Filed: April 30, 2010
    Publication date: September 16, 2010
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk
  • Patent number: 7709038
    Abstract: A dietary supplement is provided which includes at least one triglyceride-based edible fat and between 3% and 50% by weight of triglyceride recrystallized phytosterols. The dietary supplement can be in the form of a capsule, pill or wafer. Additionally, the dietary supplement can be combined with protein, vitamins, minerals, or combinations thereof.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: May 4, 2010
    Assignee: Brandeis University
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk
  • Patent number: 7575768
    Abstract: A nutritional supplement, prepared food product, or direct food additive for ingestion by mammals, and methods for preparing such products, are provided. Products of the invention comprise an oxidation-resistant fat-based composition substantially free of exogenous solubilizing and dispersing agents for phytosterols. The fat-based composition includes greater than 25% and less than 75% by weight of one or more triglyceride-based edible oil or fat, and greater than 25% and less than 75% by weight of one or more non-esterified phytosterols. The fat-based composition, when exposed to air, contains a reduced amount of oxidative by-products compared to a similar fat-based composition lacking non-esterified phytosterols. Also provided are methods for reducing plasma cholesterol in mammals, and methods for protecting plasma lipoproteins and cholesterol from oxidation by ingestion of products of the invention.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: August 18, 2009
    Assignee: Brandeis University
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk
  • Publication number: 20070054028
    Abstract: A nutritional supplement, prepared food product, or direct food additive for ingestion by mammals, and methods for preparing such products, are provided. Products of the invention comprise an oxidation-resistant fat-based composition substantially free of exogenous solubilizing and dispersing agents for phytosterols. The fat-based composition includes greater than 25% and less than 75% by weight of one or more triglyceride-based edible oil or fat, and greater than 25% and less than 75% by weight of one or more non-esterified phytosterols. The fat-based composition, when exposed to air, contains a reduced amount of oxidative by-products compared to a similar fat-based composition lacking non-esterified phytosterols. Also provided are methods for reducing plasma cholesterol in mammals, and methods for protecting plasma lipoproteins and cholesterol from oxidation by ingestion of products of the invention.
    Type: Application
    Filed: September 7, 2005
    Publication date: March 8, 2007
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk
  • Patent number: 7144595
    Abstract: A prepared food product for ingestion by mammals is described and methods for preparing such products. The food product includes an oxidation-resistant fat-based composition substantially free of exogenous solubilizing and dispersing agents for phytosterols. The fat-based composition includes between 75% and 98% by weight of at least one triglyceride-based edible oil or fat, and between 2% and 25% by weight of non-esterified phytosterols. Typically, approximately 1.5% by weight of phytosterols remain soluble at room temperature, and between 0.5% and 23.5% by weight are converted to triglyceride-recrystallized phytosterols (TRPs). The fat-based composition which has been partially oxidized in the prepared food by exposure to air (and typically heat), contains a reduced amount of oxidative by-products compared to a similar fat-based composition lacking these non-esterified phytosterols.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: December 5, 2006
    Assignee: Brandeis University
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk
  • Publication number: 20060251790
    Abstract: A dietary supplement is provided which includes at least one triglyceride-based edible fat and between 3% and 50% by weight of triglyceride recrystallized phytosterols. The dietary supplement can be in the form of a capsule, pill or wafer. Additionally, the dietary supplement can be combined with protein, vitamins, minerals, or combinations thereof.
    Type: Application
    Filed: June 26, 2006
    Publication date: November 9, 2006
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk
  • Publication number: 20050042355
    Abstract: A prepared food product for ingestion by mammals is described and methods for preparing such products. The food product includes an oxidation-resistant fat-based composition substantially free of exogenous solubilizing and dispersing agents for phytosterols. The fat-based composition includes between 75% and 98% by weight of at least one triglyceride-based edible oil or fat, and between 2% and 25% by weight of non-esterified phytosterols. Typically, approximately 1.5% by weight of phytosterols remain soluble at room temperature, and between 0.5% and 23.5% by weight are converted to triglyceride-recrystallized phytosterols (TRPs). The fat-based composition which has been partially oxidized in the prepared food by exposure to air (and typically heat), contains a reduced amount of oxidative by-products compared to a similar fat-based composition lacking these non-esterified phytosterols.
    Type: Application
    Filed: October 1, 2003
    Publication date: February 24, 2005
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk
  • Patent number: 6638547
    Abstract: A prepared food product for ingestion by mammals is described and methods for preparing such products. The food product includes an oxidation-resistant fat-based composition substantially free of exogenous solubilizing and dispersing agents for phytosterols. The fat-based composition includes between 75% and 98% by weight of at least one triglyceride-based edible oil or fat, and between 2% and 25% by weight of non-esterified phytosterols. Typically, approximately 1.5% by weight of phytosterols remain soluble at room temperature, and between 0.5% and 23.5% by weight are converted to triglyceride-recrystallized phytosterols (TRPs). The fat-based composition which has been partially oxidized in the prepared food by exposure to air (and typically heat), contains a reduced amount of oxidative by-products compared to a similar fat-based composition lacking these non-esterified phytosterols.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: October 28, 2003
    Assignee: Brandeis University
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk
  • Publication number: 20030096035
    Abstract: A prepared food product for ingestion by mammals is described and methods for preparing such products. The food product includes an oxidation-resistant fat-based composition substantially free of exogenous solubilizing and dispersing agents for phytosterols. The fat-based composition includes between 75% and 98% by weight of at least one triglyceride-based edible oil or fat, and between 2% and 25% by weight of non-esterified phytosterols. Typically, approximately 1.5% by weight of phytosterols remain soluble at room temperature, and between 0.5% and 23.5% by weight are converted to triglyceride-recrystallized phytosterols (TRPs). The fat-based composition which has been partially oxidized in the prepared food by exposure to air (and typically heat), contains a reduced amount of oxidative by-products compared to a similar fat-based composition lacking these non-esterified phytosterols.
    Type: Application
    Filed: November 14, 2002
    Publication date: May 22, 2003
    Applicant: Brandeis University
    Inventors: Daniel Perlman, Kenneth Hayes, Andrzej Pronczuk