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).

  • GRANULATION OF A STEVIA SWEETENER
    Publication number: 20210092971
    Abstract: A method for making a granulated Stevia sweetener is described. The resulting sweetener has a desirably high solubility level.
    Type: Application
    Filed: December 11, 2020
    Publication date: April 1, 2021
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN
  • Stevia Composition
    Publication number: 20210092979
    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 11, 2020
    Publication date: April 1, 2021
    Inventors: Siddhartha Purkayastha, Avetik Markosyan, Marquita Johnson, Monica Moralma Garces Ortega
  • Stevia extract containing selected steviol glycosides as flavor, salty and sweetness profile modifier
    Patent number: 10952458
    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: June 9, 2017
    Date of Patent: March 23, 2021
    Assignee: PURECIRCLE USA INC
    Inventors: Siddhartha Purkayastha, Marcia Petit, Karen Grenus
  • Granulation of a Stevia sweetener
    Patent number: 10888099
    Abstract: A method for making a granulated Stevia sweetener is described. The resulting sweetener has a desirably high solubility level.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: January 12, 2021
    Assignee: PURECIRCLE SDN BHD.
    Inventors: Siddhartha Purkayastha, Avetik Markosyan
  • STEVIA EXTRACT CONTAINING SELECTED STEVIOL GLYCOSIDES AS FLAVOR, SALTY AND SWEETNESS PROFILE MODIFIER
    Publication number: 20210000960
    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: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Siddhartha PURKAYASTHA, Marcia PETIT
  • GLUCOSYLATED STEVIOL GLYCOSIDE AS A FLAVOR MODIFIER
    Publication number: 20200375232
    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: August 17, 2020
    Publication date: December 3, 2020
    Applicant: PureCircle Sdn Bhd
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN
  • STEVIA-DERIVED MOLECULES, METHODS OF OBTAINING SUCH MOLECULES, AND USES OF THE SAME
    Publication number: 20200377541
    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: October 5, 2018
    Publication date: December 3, 2020
    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 NAVI
  • GLUCOSYLATED STEVIOL GLYCOSIDE COMPOSITION AS A FLAVOR MODIFIER
    Publication number: 20200337348
    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: March 4, 2020
    Publication date: October 29, 2020
    Applicant: PureCircle Sdn Bhd
    Inventor: Siddhartha PURKAYASTHA
  • Stevia extract containing selected steviol glycosides as flavor, salty and sweetness profile modifier
    Patent number: 10780170
    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: June 9, 2014
    Date of Patent: September 22, 2020
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Marcia Petit
  • STEVIA COMPOSITION
    Publication number: 20200268023
    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: November 25, 2019
    Publication date: August 27, 2020
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN, Marquita L. JOHNSON, Monica Moralma Garces ORTEGA
  • Glucosylated steviol glycoside as a flavor modifier
    Patent number: 10743572
    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: November 19, 2018
    Date of Patent: August 18, 2020
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan
  • STEVIA COMPOSITION TO IMPROVE SWEETNESS AND FLAVOR PROFILE
    Publication number: 20200253255
    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: February 18, 2020
    Publication date: August 13, 2020
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN, John MARTIN, Marcia PETIT
  • GLUCOSYLATED STEVIOL GLYCOSIDE AS A FLAVOR MODIFIER
    Publication number: 20200221744
    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: March 30, 2020
    Publication date: July 16, 2020
    Applicant: PureCircle Sdn Bhd
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN
  • HIGH-PURITY STEVIOL GLYCOSIDES
    Publication number: 20200157594
    Abstract: Methods of preparing highly purified steviol glycosides, particularly rebaudiosides M, D, E and I are described. The methods include utilizing enzyme preparations and recombinant microorganisms for converting various staring compositions to target steviol glycosides. The highly purified rebaudiosides are useful as non-caloric sweetener in edible and chewable compositions such as any beverages, confectioneries, bakery products, cookies, and chewing gums.
    Type: Application
    Filed: May 15, 2018
    Publication date: May 21, 2020
    Inventors: Avetik MARKOSYAN, Siddhartha PURKAYASTHA, Christopher BAYER, Andreas VOGEL, Sabrina KÖPKE, Sebastian BARTSCH, Birgit BRUCHER, Claudia FELLER, Stefan SCHÖNERT, Mathias SALOMO, Thomas SCHULTCHEN
  • Glucosylated steviol glycoside as a flavor modifier
    Patent number: 10602762
    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 28, 2019
    Date of Patent: March 31, 2020
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan
  • PROCESS FOR MANUFACTURING A SWEETENER AND USE THEREOF
    Publication number: 20200093166
    Abstract: Highly purified Stevioside, Rebaudioside A and a purified sweet steviol glycoside mixture were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Application
    Filed: November 26, 2019
    Publication date: March 26, 2020
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN, Magomet MALSOGOV
  • Stevia composition to improve sweetness and flavor profile
    Patent number: 10561164
    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 5, 2016
    Date of Patent: February 18, 2020
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan, John Martin, Marcia Petit
  • Process for manufacturing a sweetener and use thereof
    Patent number: 10531683
    Abstract: Highly purified Stevioside, Rebaudioside A and a purified sweet steviol glycoside mixture were prepared from sweet glycoside extracts obtained from Stevia rebaudiana Bertoni leaves. The resulting sweeteners are suitable as non-calorie, non-cariogenic, non-bitter, non-lingering sweeteners, which may be advantageously applied in foods, beverages, and milk products.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: January 14, 2020
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan, Magomet Malsogov
  • GLUCOSYLATED STEVIOL GLYCOSIDE AS A FLAVOR MODIFIER
    Publication number: 20190380368
    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: August 28, 2019
    Publication date: December 19, 2019
    Applicant: PureCircle Sdn Bhd
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN
  • Granulation of a stevia sweetener
    Patent number: 10499661
    Abstract: A method for making a granulated Stevia sweetener is described. The resulting sweetener has a desirably high solubility level.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: December 10, 2019
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan