Patents by Inventor Siddhartha Purkayastha

Siddhartha Purkayastha 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).

  • HIGHLY SOLUBLE REBAUDIOSIDE D
    Publication number: 20190364944
    Abstract: The invention relates to a process for producing highly soluble compositions containing purified steviol glycosides from Stevia rebaudiana Bertoni plant extract, more particularly Rebaudioside D. Obtained highly soluble compositions are useful as non-caloric sweeteners or in combination with sugar or high intensity sweeteners in edible and chewable compositions such as beverages, confectionaries, bakery products, chewing gums and the like.
    Type: Application
    Filed: August 13, 2019
    Publication date: December 5, 2019
    Applicant: PureCircle Sdn Bhd
    Inventors: Avetik MARKOSYAN, Siddhartha PURKAYASTHA
  • Stevia composition
    Patent number: 10485249
    Abstract: Stevia compositions are prepared from steviol glycosides of Stevia Rebaudiana Bertoni. The compositions are able to provide a superior taste profile and can be used as sweetness enhancers, flavor enhancers and sweeteners in foods, beverages, cosmetics and pharmaceuticals.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: November 26, 2019
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan, Marquita L. Johnson, Monica Moralma Garces Ortega
  • METHODS FOR PURIFYING STEVIOL GLYCOSIDES AND USES OF THE SAME
    Publication number: 20190322691
    Abstract: A method for purifying steviol glycosides by utilizing a plurality of columns is described.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Indra PRAKASH, Avetik MARKOSYAN, Venkata Sai Prakash CHATURVEDULLA, Mary CAMPBELL, Rafael SAN MIGUEL, Siddhartha PURKAYASTHA, Marquita JOHNSON
  • Highly soluble rebaudioside D
    Patent number: 10420359
    Abstract: The invention relates to a process for producing highly soluble compositions containing purified steviol glycosides from Stevia rebaudiana Bertoni plant extract, more particularly Rebaudioside D. Obtained highly soluble compositions are useful as non-caloric sweeteners or in combination with sugar or high intensity sweeteners in edible and chewable compositions such as beverages, confectionaries, bakery products, chewing gums and the like.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: September 24, 2019
    Assignee: PureCircle SDN BHD
    Inventors: Avetik Markosyan, Siddhartha Purkayastha
  • Glucosylated steviol glycoside as a flavor modifier
    Patent number: 10398160
    Abstract: A taste and flavor profile modifying composition is described. The composition includes a blend of glucosylated steviol glycosides and residual steviol glycosides which can modify the intensity of a taste and/or flavor in a food or beverage product.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: September 3, 2019
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan
  • HIGHLY SOLUBLE STEVIA SWEETENER
    Publication number: 20190254317
    Abstract: A method for making highly soluble Stevia sweetener compositions is described. The resulting sweetener compositions readily provide high concentration solutions, and also possess superior taste qualities. The compositions can be used as sweeteners, sweetness enhancers, and flavor enhancers in foods, beverages, cosmetics and pharmaceuticals.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 22, 2019
    Inventors: Avetik MARKOSYAN, Siddhartha PURKAYASTHA, Marquita L. JOHNSON, Monica Moralma GARCES ORTEGA
  • Highly soluble Stevia sweetener
    Patent number: 10278411
    Abstract: A method for making highly soluble Stevia sweetener compositions is described. The resulting sweetener compositions readily provide high concentration solutions, and also possess superior taste qualities. The compositions can be used as sweeteners, sweetness enhancers, and flavor enhancers in foods, beverages, cosmetics and pharmaceuticals.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: May 7, 2019
    Assignee: PureCircle Sdn Bhd
    Inventors: Avetik Markosyan, Siddhartha Purkayastha, Marquita L. Johnson, Monica Moralma Garces Ortega
  • GLUCOSYLATED STEVIOL GLYCOSIDE AS A FLAVOR MODIFIER
    Publication number: 20190116856
    Abstract: A taste and flavor profile modifying composition is described. The composition includes a blend of glucosylated steviol glycosides and residual steviol glycosides which can modify the intensity of a taste and/or flavor in a food or beverage product.
    Type: Application
    Filed: November 19, 2018
    Publication date: April 25, 2019
    Applicant: PureCircle Sdn Bhd
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN
  • GRANULATION OF A STEVIA SWEETENER
    Publication number: 20190021356
    Abstract: A method for making a granulated Stevia sweetener is described. The resulting sweetener has a desirably high solubility level.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 24, 2019
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN
  • STEVIOL GLYCOSIDE COMPOSITIONS
    Publication number: 20190008193
    Abstract: Steviol glycoside compositions having improved sweetness and flavor profiles are described.
    Type: Application
    Filed: December 15, 2016
    Publication date: January 10, 2019
    Inventors: Siddhartha PURKAYASTHA, John MARTIN, Marcia PETIT, Avetik MARKOSYAN, Kristina CHKHAN, Mariam ADAMYAN
  • Glucosylated steviol glycoside as a flavor modifier
    Patent number: 10130116
    Abstract: A taste and flavor profile modifying composition is described. The composition includes a blend of glucosylated steviol glycosides and residual steviol glycosides which can modify the intensity of a taste and/or flavor in a food or beverage product.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: November 20, 2018
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan
  • STEVIOL GLYCOSIDE COMPOSITIONS
    Publication number: 20180317534
    Abstract: Steviol glycoside compositions having improved sweetness and flavor profiles are described.
    Type: Application
    Filed: October 26, 2016
    Publication date: November 8, 2018
    Inventors: Siddhartha PURKAYASTHA, John MARTIN, Marcia PETIT, Kristina CHKHAN
  • GRANULATION OF A STEVIA SWEETENER
    Publication number: 20180295848
    Abstract: A method for making a granulated Stevia sweetener is described. The resulting sweetener has a desirably high solubility level.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 18, 2018
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN
  • STEVIA COMPOSITION
    Publication number: 20180263262
    Abstract: Stevia compositions are prepared from steviol glycosides of Stevia Rebaudiana Bertoni. The compositions are able to provide a superior taste profile and can be used as sweetness enhancers, flavor enhancers and sweeteners in foods, beverages, cosmetics and pharmaceuticals.
    Type: Application
    Filed: December 8, 2016
    Publication date: September 20, 2018
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN, Marquita L. JOHNSON, Monica Moralma Garces ORTEGA
  • HIGHLY SOLUBLE REBAUDIOSIDE D
    Publication number: 20180177216
    Abstract: The invention relates to a process for producing highly soluble compositions containing purified steviol glycosides from Stevia rebaudiana Bertoni plant extract, more particularly Rebaudioside D. Obtained highly soluble compositions are useful as non-caloric sweeteners or in combination with sugar or high intensity sweeteners in edible and chewable compositions such as beverages, confectionaries, bakery products, chewing gums and the like.
    Type: Application
    Filed: February 26, 2018
    Publication date: June 28, 2018
    Applicant: PureCircle Sdn Bhd
    Inventors: Avetik MARKOSYAN, Siddhartha PURKAYASTHA
  • Granulation of a stevia sweetener
    Patent number: 10004245
    Abstract: A method for making a granulated Stevia sweetener is described. The resulting sweetener has a desirably high solubility level.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: June 26, 2018
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan
  • Highly soluble Rebaudioside D
    Patent number: 9901110
    Abstract: The invention relates to a process for producing highly soluble compositions containing purified steviol glycosides from Stevia rebaudiana Bertoni plant extract, more particularly Rebaudioside D. Obtained highly soluble compositions are useful as non-caloric sweeteners or in combination with sugar or high intensity sweeteners in edible and chewable compositions such as beverages, confectionaries, bakery products, chewing gums and the like.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: February 27, 2018
    Assignee: PureCircle Sdn Bhd
    Inventors: Avetik Markosyan, Siddhartha Purkayastha
  • GLUCOSYLATED STEVIOL GLYCOSIDE COMPOSITION AS A FLAVOR MODIFIER
    Publication number: 20180035702
    Abstract: A taste and flavor profile enhancing composition is described. The composition includes glucosylated steviol glycosides which can enhance the intensity of a taste and/or a flavor in a food or beverage product.
    Type: Application
    Filed: June 16, 2017
    Publication date: February 8, 2018
    Inventors: Siddhartha PURKAYASTHA, Karen GRENUS, John MARTIN
  • STEVIA EXTRACT CONTAINING SELECTED STEVIOL GLYCOSIDES AS FLAVOR, SALTY AND SWEETNESS PROFILE MODIFIER
    Publication number: 20170339994
    Abstract: Stevia extracts with selected major steviol glycosides (Reb A, stevioside, Reb D, Reb C) and minor steviol glycosides and glycosylated diterpene derivative plant molecules, derived from Stevia rebaudiana plant are found to improve the perception of flavor and taste perception, which includes the sweet, savory and salty perception in a wide range of food and beverage applications.
    Type: Application
    Filed: June 9, 2017
    Publication date: November 30, 2017
    Inventors: Siddhartha PURKAYASTHA, Marcia PETIT, Karen GRENUS
  • STEVIA COMPOSITION TO IMPROVE SWEETNESS AND FLAVOR PROFILE
    Publication number: 20170231259
    Abstract: Stevia compositions are prepared from steviol glycosides of Stevia Rebaudiana Bertoni. The compositions are able to provide a superior taste profile and can be used as sweetness enhancers, flavor enhancers and sweeteners in foods, beverages, cosmetics and pharmaceuticals.
    Type: Application
    Filed: December 5, 2016
    Publication date: August 17, 2017
    Applicant: PureCircle Sdn Bhd
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN, John MARTIN, Marcia PETIT