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).

  • Patent number: 9107436
    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: September 19, 2013
    Date of Patent: August 18, 2015
    Assignee: PureCircle Sdn Bhd
    Inventors: Siddhartha Purkayastha, Avetik Markosyan
  • Publication number: 20150216218
    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: February 6, 2015
    Publication date: August 6, 2015
    Inventors: Indra Prakash, Avetik Markosyan, Venkata Sai Prakash Chaturvedula, Mary Campbell, Rafael San Miguel, Siddhartha Purkayastha, Marquita Johnson
  • Publication number: 20150208704
    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: April 2, 2015
    Publication date: July 30, 2015
    Inventors: Avetik MARKOSYAN, Siddhartha PURKAYASTHA
  • Patent number: 9029426
    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: December 12, 2011
    Date of Patent: May 12, 2015
    Assignee: PureCircle Sdn Bhd
    Inventors: Avetik Markosyan, Siddhartha Purkayastha
  • Publication number: 20150125571
    Abstract: Sweetener compositions including mainly highly purified steviol glycosides, and methods for making and using these compositions as a sweetener to sweeten fermented dairy products, are described.
    Type: Application
    Filed: September 23, 2014
    Publication date: May 7, 2015
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN, Marcia PETIT, Kristina CHKHAN, Mariam ADAMYAN
  • Publication number: 20140343262
    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: December 19, 2012
    Publication date: November 20, 2014
    Inventors: Indra Prakash, Avetik Markosyan, Sai Prakash Venkata Chaturvedulla, Mary Campbell, Rafael San Miguel, Siddhartha Purkayastha, Marquita Johnson
  • Publication number: 20140242244
    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: May 8, 2014
    Publication date: August 28, 2014
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN, Magomet MALSOGOV
  • Patent number: 8790730
    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: January 28, 2011
    Date of Patent: July 29, 2014
    Assignee: PureCircle USA
    Inventors: Avetik Markosyan, Siddhartha Purkayastha, Magomet Malsagov
  • Publication number: 20140199246
    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: June 20, 2012
    Publication date: July 17, 2014
    Applicant: PURECIRCLE USA INC.
    Inventors: Siddhartha Purkayastha, Avetik Markosyan, Marquita L. Johnson, Monica Moralma Garces Ortega
  • Publication number: 20140171520
    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: August 16, 2012
    Publication date: June 19, 2014
    Inventors: Avetik Markosyan, Siddhartha Purkayastha, Marquita L. Johnson, Monica Moralma Garces Ortega
  • Publication number: 20140099403
    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: September 23, 2013
    Publication date: April 10, 2014
    Inventors: Indra Prakash, Avetik Markosyan, Venkata Sai Prakash Chaturvedula, Mary Campbell, Rafael San Miguel, Siddhartha Purkayastha, Marquita Johnson
  • Publication number: 20140023750
    Abstract: A taste and flavor profile enhancing composition includes glucosylated steviol glycosides which can enhance the intensity of a taste and/or a flavor in a food or beverage product. A method of increasing the taste and flavor intensity of a food or beverage product, includes the step of adding a taste and flavor enhancing composition to the food or beverage product, wherein the taste and flavor enhancing composition includes glucosylated steviol glycosides. A method of improving the organoleptic properties of a food or beverage product including a high fructose syrup, including the step of adding the taste and flavor enhancing composition to the food or beverage product. Adding the taste and flavor enhancing composition may cause the high fructose syrup, such as high fructose corn syrup, to taste more like sugar.
    Type: Application
    Filed: March 22, 2012
    Publication date: January 23, 2014
    Applicant: PURECIRCLE USA INC.
    Inventor: Siddhartha Purkayastha
  • Publication number: 20140017378
    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: September 19, 2013
    Publication date: January 16, 2014
    Applicant: PURECIRCLE USA INC.
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN
  • Publication number: 20140010917
    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: April 26, 2011
    Publication date: January 9, 2014
    Applicant: PURECIRCLE USA INC.
    Inventor: Siddhartha Purkayastha
  • Publication number: 20130337143
    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 10, 2012
    Publication date: December 19, 2013
    Inventors: Siddhartha Purkayastha, Michele M Canar, Avetik Markosyan
  • Publication number: 20130337138
    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: August 1, 2013
    Publication date: December 19, 2013
    Inventors: Siddhartha PURKAYASTHA, Avetik MARKOSYAN, John MARTIN, Marcia PETIT
  • Publication number: 20130316043
    Abstract: A taste and flavor profile modifying composition is described. The composition includes glucosylated steviol glycosides which can modify the intensity of a taste and/or a flavor in a food or beverage product.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 28, 2013
    Inventor: Siddhartha PURKAYASTHA
  • Patent number: 8591980
    Abstract: The invention provides a process for producing a low calorie composite sweetener as a sugar alternative. The invention further provides a low calorie composite sweetener that can be used in many products. The low calorie composite sweetener is useful as non-caloric sweeteners in edible and chewable compositions such as any beverages, confectionaries, bakeries, cookies, chewing gums, and alike.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: November 26, 2013
    Assignee: PureCircle Sdn Bhd
    Inventors: Avetik Markosyan, Siddhartha Purkayastha
  • Publication number: 20130274351
    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: December 12, 2011
    Publication date: October 17, 2013
    Inventors: Avetik Markosyan, Siddhartha Purkayastha
  • Publication number: 20130084317
    Abstract: The invention provides a process for producing a low calorie composite sweetener as a sugar alternative. The invention further provides a low calorie composite sweetener that can be used in many products. The low calorie composite sweetener is useful as non-caloric sweeteners in edible and chewable compositions such as any beverages, confectionaries, bakeries, cookies, chewing gums, and alike.
    Type: Application
    Filed: November 23, 2012
    Publication date: April 4, 2013
    Applicant: PureCircle Sdn Bhd
    Inventors: Avetik MARKOSYAN, Siddhartha Purkayastha