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).

  • Glucosylated steviol glycoside as a flavor modifier
    Patent number: 11957144
    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 17, 2020
    Date of Patent: April 16, 2024
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan
  • Highly soluble stevia sweetener
    Patent number: 11957149
    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: October 7, 2022
    Date of Patent: April 16, 2024
    Assignee: PURECIRCLE SDN BHD
    Inventors: Avetik Markosyan, Siddhartha Purkayastha, Marquita L. Johnson, Monica Moralma Garces Ortega
  • Stevia extract containing selected steviol glycosides as flavor, salty and sweetness profile modifier
    Patent number: 11957756
    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: Grant
    Filed: September 21, 2020
    Date of Patent: April 16, 2024
    Assignee: PURECIRCLE SDN BHD
    Inventors: Siddhartha Purkayastha, Marcia Petit
  • Highly soluble Rebaudioside D
    Patent number: 11950611
    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 24, 2022
    Date of Patent: April 9, 2024
    Assignee: PURECIRCLE SDN BHD
    Inventors: Avetik Markosyan, Siddhartha Purkayastha
  • GLUCOSYLATED STEVIOL GLYCOSIDE AS A FLAVOR MODIFIER
    Publication number: 20230320394
    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: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN
  • STEVIOL GLYCOSIDE COMPOSITIONS
    Publication number: 20230240345
    Abstract: Steviol glycoside compositions having improved sweetness and flavor profiles are described.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Inventors: Siddhartha PURKAYASTHA, John MARTIN, Marcia PETIT, Kristina CHKHAN
  • Glucosylated steviol glycoside as a flavor modifier
    Patent number: 11690391
    Abstract: A taste and flavor profile modifying composition is described. The composition includes a blend of glycosylated 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: March 30, 2020
    Date of Patent: July 4, 2023
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan
  • NATURAL FLAVOR COMPLEX FROM STEVIA REBAUDIANA PLANTS
    Publication number: 20230165283
    Abstract: A natural flavor complex obtained from Stevia plants is described. The natural flavor complex functions to modify the flavors of a consumable product without imparting detectable sweetness to the product.
    Type: Application
    Filed: April 16, 2021
    Publication date: June 1, 2023
    Inventor: Siddhartha PURKAYASTHA
  • Steviol glycoside compositions
    Patent number: 11653686
    Abstract: Steviol glycoside compositions having improved sweetness and flavor profiles are described.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: May 23, 2023
    Assignee: PURECIRCLE USA INC.
    Inventors: Siddhartha Purkayastha, John Martin, Marcia Petit, Avetik Markosyan, Kristina Chkhan, Mariam Adamyan
  • Steviol glycoside compositions
    Patent number: 11647771
    Abstract: Steviol glycoside compositions having improved sweetness and flavor profiles are described.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: May 16, 2023
    Assignee: PURECIRCLE USA INC.
    Inventors: Siddhartha Purkayastha, John Martin, Marcia Petit, Kristina Chkhan
  • STEVIA-DERIVED MOLECULES, METHODS OF OBTAINING SUCH MOLECULES, AND USES OF THE SAME
    Publication number: 20230132596
    Abstract: A purified composition of steviol glycoside molecules is described. The composition imparts desirable taste, flavor and flavor modifying properties to food, beverages, and other consumable products.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 4, 2023
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN, Siew Yin CHOW, Indra PRAKASH, John CLOS, Ivory Xingyu PENG, Michael Z. KAGAN, Steven F. SUKITS, Kasi V. SOMAYAJULA
  • HIGHLY SOLUBLE STEVIA SWEETENER
    Publication number: 20230031366
    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: October 7, 2022
    Publication date: February 2, 2023
    Inventors: Avetik MARKOSYAN, Siddhartha PURKAYASTHA, Marquita L. JOHNSON, Monica Moralma GARCES ORTEGA
  • Highly soluble Stevia sweetener
    Patent number: 11464246
    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: May 6, 2019
    Date of Patent: October 11, 2022
    Assignee: PURECIRCLE SDN BHD
    Inventors: Avetik Markosyan, Siddhartha Purkayastha, Marquita L. Johnson, Monica Moralma Garces Ortega
  • Stevia-derived molecules, methods of obtaining such molecules, and uses of the same
    Patent number: 11453693
    Abstract: A purified composition of steviol glycoside molecules is described. The composition imparts desirable taste, flavor and flavor modifying properties to food, beverages, and other consumable products.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: September 27, 2022
    Assignees: PURECIRCLE USA INC., The Coca-Cola Cola Company
    Inventors: Siddhartha Purkayastha, Avetik Markosyan, Siew Yin Chow, Indra Prakash, John Clos, Ivory Xingyu Peng, Michael Z. Kagan, Steven F. Sukits, Kasi V. Somayajula, Khairul Nizam Bin Nawi
  • STEVIA FLAVOR COMPOSITIONS
    Publication number: 20220232860
    Abstract: Stevia flavor compositions comprising a high level of reb audioside AM (Reb AM) are described. These compositions are flavors with modifying properties, or FMPs. Using an FMP, certain flavor notes in a consumable product may be enhanced, while other flavor notes may be suppressed.
    Type: Application
    Filed: May 17, 2020
    Publication date: July 28, 2022
    Inventors: Avetik MARKOSYAN, Saravanan A/L RAMANDACH, Mohamad AFZAAL BIN HASIM, Khairul NIZAM BIN NAWI, Siew Yin CHOW, Siddhartha PURKAYASTHA
  • Highly Soluble Rebaudioside D
    Publication number: 20220175001
    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 24, 2022
    Publication date: June 9, 2022
    Inventors: Avetik MARKOSYAN, Siddhartha PURKAYASTHA
  • Highly soluble Rebaudioside D
    Patent number: 11291232
    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: August 13, 2019
    Date of Patent: April 5, 2022
    Assignee: PureCircle Sdn Bhd
    Inventors: Avetik Markosyan, Siddhartha Purkayastha
  • STEVIA EXTRACT CONTAINING SELECTED STEVIOL GLYCOSIDES AS FLAVOR, SALTY AND SWEETNESS PROFILE MODIFIER
    Publication number: 20210186070
    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: March 7, 2021
    Publication date: June 24, 2021
    Inventors: Siddhartha PURKAYASTHA, Marcia PETIT, Karen GRENUS
  • Methods for Purifying Steviol Glycosides and Uses of the Same
    Publication number: 20210147463
    Abstract: Methods for purifying steviol glycosides, including Rebaudioside X, are provided herein. Sweetener and sweetened containing Rebaudioside X are also provided herein. Methods of improving the flavor and/or temporal profile of sweetenable compositions, such as beverages, are also provided.
    Type: Application
    Filed: October 22, 2020
    Publication date: May 20, 2021
    Inventors: Indra Prakash, Avetik Markosyan, Venkata Sai Prakash Chaturvedula, Mary Campbell, Rafael San Miguel, Siddhartha Purkayastha, Marquita Johnson
  • HIGH-PURITY STEVIOL GLYCOSIDES
    Publication number: 20210095322
    Abstract: Methods of using highly purified rebaudioside AM are described. The methods include utilizing enzyme preparations and recombinant microorganisms for converting various staring compositions to target steviol glycosides. The highly purified rebaudioside AM is useful as flavor enhancer, sweetness enhancer, and foaming suppressor in edible and chewable compositions such as any beverages, confectioneries, bakery products, cookies, and chewing gums.
    Type: Application
    Filed: March 15, 2019
    Publication date: April 1, 2021
    Applicant: PureCircle USA Inc.
    Inventors: Avetik Markosyan, Saravanan A/L Ramandach, Mohamad Afzaal Bin Hasim, Khairul Nizam Bin Nawi, Siew Yin Chow, Siddhartha Purkayastha, Marcia Petit