Patents by Inventor Alessandro Sannino

Alessandro Sannino 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: 20230320384
    Abstract: The present invention provides methods, compositions and modified foods and foodstuffs useful for weight management and glycemic control.
    Type: Application
    Filed: November 7, 2022
    Publication date: October 12, 2023
    Inventors: Alessandro Sannino, Luigi Ambrosio, Eyal S. Ron, Yishai Zohar, Christian Demitri
  • Patent number: 11628184
    Abstract: The present invention relates to methods of managing weight, and treating overweight or obesity and treating or preventing diabetes in a subject in need thereof. In one embodiment, the method comprises the steps of (a) orally administering to the subject from about 0.7 g to about 4 g of crosslinked carboxymethylcellulose; and (b) orally administering to the subject at least about 100 mL of water per gram of crosslinked carboxymethylcellulose. Steps (a) and (b) are conducted prior to or with at least one meal per day.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: April 18, 2023
    Assignee: Gelesis, LLC
    Inventors: Hassan Heshmati, Eyal S. Ron, Alessandro Sannino, Yishai Zohar
  • Publication number: 20220133771
    Abstract: Compositions and methods are provided for treating a gut permeability-related disease or disorder comprising administering to the gastrointestinal tract of a subject in need thereof, a therapeutically effective amount of a hydrogel having an elastic modulus (G?) of at least about 500 Pa.
    Type: Application
    Filed: October 14, 2021
    Publication date: May 5, 2022
    Inventors: Maria Rescigno, Alessandro Sannino, Yishai Zohar, Elaine Chiquette, Alessandra Silvestri, Christian Demitri
  • Publication number: 20220073652
    Abstract: The present invention provides crosslinked carboxymethylcellulose having high elastic modulus coupled with high absorbance capacity when swollen in simulated gastric fluid/water (1:8) and simulated intestinal fluids. The invention further provides methods of making the crosslinked carboxymethylcellulose, compositions comprising the crosslinked carboxymethylcellulose and methods of using the crosslinked carboxymethylcellulose, for example, for treating overweight or obesity or for enhancing glycemic control.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 10, 2022
    Inventors: Alessandro Sannino, Christian Demitri, Yishai Zohar, Eyal S. Ron, Barry J. Hand, Cosimo Saponaro
  • Publication number: 20220073651
    Abstract: The present invention provides a method of producing a polymer hydrogel comprising the steps of: (1) preparing an aqueous solution of a water soluble polysaccharide derivative and a polycarboxylic acid; (2) optionally agitating the solution, for example, by stirring; (3) isolating a polysaccharide derivative/polycarboxylic acid composite from the solution; and (4) heating the polysaccharide derivative/polycarboxylic acid composite at a temperature of at least about 80° C., thereby cross-linking the polysaccharide with the polycarboxylic acid. The invention also provides polymer hydrogels produced by the methods of the invention.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 10, 2022
    Inventors: Alessandro Sannino, Christian Demitri, Yishai Zohar, Barry J. Hand, Eyal S. Ron
  • Publication number: 20210353665
    Abstract: The invention relates to a method for the preparation of a polymer hydrogel, comprising cross-linking a precursor comprising a hydrophilic polymer optionally in combination with a second hydrophilic polymer, using a polycarboxylic acid as the cross-linking agent. The invention further concerns the polymer hydrogel obtainable by the method of the invention and the use thereof in a number of different applications.
    Type: Application
    Filed: May 28, 2021
    Publication date: November 18, 2021
    Inventors: Alessandro Sannino, Luigi Ambrosio, Luigi Nicolais, Christian Demitri
  • Patent number: 11130824
    Abstract: The present invention provides crosslinked carboxymethylcellulose having high elastic modulus coupled with high absorbance capacity when swollen in simulated gastric fluid/water (1:8) and simulated intestinal fluids. The invention further provides methods of making the crosslinked carboxymethylcellulose, compositions comprising the crosslinked carboxymethylcellulose and methods of using the crosslinked carboxymethylcellulose, for example, for treating overweight or obesity or for enhancing glycemic control.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 28, 2021
    Assignee: Gelesis LLC
    Inventors: Alessandro Sannino, Christian Demitri, Yishai Zohar, Eyal S. Ron, Barry J. Hand, Cosimo Saponaro
  • Patent number: 11130823
    Abstract: The present invention provides a method of producing a polymer hydrogel comprising the steps of: (1) preparing an aqueous solution of a water soluble polysaccharide derivative and a polycarboxylic acid; (2) optionally agitating the solution, for example, by stirring; (3) isolating a polysaccharide derivative/polycarboxylic acid composite from the solution; and (4) heating the polysaccharide derivative/polycarboxylic acid composite at a temperature of at least about 80° C., thereby cross-linking the polysaccharide with the polycarboxylic acid. The invention also provides polymer hydrogels produced by the methods of the invention.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: September 28, 2021
    Assignee: Gelesis LLC
    Inventors: Alessandro Sannino, Christian Demitri, Yishai Zohar, Barry Joseph Hand, Eyal S. Ron
  • Publication number: 20210260099
    Abstract: The present invention relates to methods of managing weight, and treating overweight or obesity and treating or preventing diabetes in a subject in need thereof. In one embodiment, the method comprises the steps of (a) orally administering to the subject from about 0.7 g to about 4 g of crosslinked carboxymethylcellulose; and (b) orally administering to the subject at least about 100 mL of water per gram of crosslinked carboxymethylcellulose. Steps (a) and (b) are conducted prior to or with at least one meal per day.
    Type: Application
    Filed: February 17, 2021
    Publication date: August 26, 2021
    Inventors: Hassan Heshmati, Eyal S. Ron, Alessandro Sannino, Yishai Zohar
  • Patent number: 11020421
    Abstract: The present invention relates to new methods for crosslinking a polysaccharide with a bifunctional poly(ethylene glycol). The invention further includes the polymer hydrogels which can be produced using these methods, compositions comprising the polymer hydrogels and methods of use thereof.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: June 1, 2021
    Assignee: Gelesis LLC
    Inventors: Vincenzo Maria De Benedictis, Christian Demitri, Alessandro Sannino
  • Patent number: 10953038
    Abstract: The present invention relates to methods of managing weight, and treating overweight or obesity and treating or preventing diabetes in a subject in need thereof. In one embodiment, the method comprises the steps of (a) orally administering to the subject from about 0.7 g to about 4 g of crosslinked carboxymethylcellulose; and (b) orally administering to the subject at least about 100 mL of water per gram of crosslinked carboxymethylcellulose. Steps (a) and (b) are conducted prior to or with at least one meal per day.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 23, 2021
    Assignee: Gelesis LLC
    Inventors: Hassan Heshmati, Eyal S. Ron, Alessandro Sannino, Yishai Zohar
  • Patent number: 10940236
    Abstract: A synthetic composite material for tissue repair is disclosed which includes a first layer having an organic material and having side walls and external surface; and a second porous layer comprising an inorganic material and having side walls; wherein the first layer is in direct contact with the second layer and wherein the side walls of the first layer and the side walls of the second layer are coated with a third layer of the organic material.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: March 9, 2021
    Assignees: OSPEDALE SAN RAFFAELE S.R.L., UNIVERSITÀ DEL SALENTO
    Inventors: Giuseppe Peretti, Gianfranco Fraschini, Alessandro Sannino, Francesca Gervaso, Francesco Scalera, Alessia Di Giancamillo, Cinzia Domeneghini, Daniela Rosa Deponti
  • Publication number: 20200330502
    Abstract: Compositions and methods are provided for treating a gut permeability-related disease or disorder comprising administering to the gastrointestinal tract of a subject in need thereof, a therapeutically effective amount of a hydrogel having an elastic modulus (G?) of at least about 500 Pa.
    Type: Application
    Filed: January 27, 2020
    Publication date: October 22, 2020
    Inventors: Maria Rescigno, Alessandro Sannino, Yishai Zohar, Elaine Chiquette, Alessandra Silvestri, Christian Demitri
  • Publication number: 20200332025
    Abstract: The present invention provides a method of producing a polymer hydrogel comprising the steps of: (1) preparing an aqueous solution of a water soluble polysaccharide derivative and a polycarboxylic acid; (2) optionally agitating the solution, for example, by stirring; (3) isolating a polysaccharide derivative/polycarboxylic acid composite from the solution; and (4) heating the polysaccharide derivative/polycarboxylic acid composite at a temperature of at least about 80° C., thereby cross-linking the polysaccharide with the polycarboxylic acid. The invention also provides polymer hydrogels produced by the methods of the invention.
    Type: Application
    Filed: January 27, 2020
    Publication date: October 22, 2020
    Inventors: Alessandro Sannino, Christian Demitri, Yishai Zohar, Barry Joseph Hand, Eyal S. Ron
  • Patent number: 10774465
    Abstract: The invention relates to methods of depositing silver onto a substrate using a dilute silver salt solution.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: September 15, 2020
    Assignees: CARESILK SRLS
    Inventors: Mauro Pollini, Federica Paladini, Alessandro Sannino
  • Publication number: 20200277407
    Abstract: The present invention provides crosslinked carboxymethylcellulose having high elastic modulus coupled with high absorbance capacity when swollen in simulated gastric fluid/water (1:8) and simulated intestinal fluids. The invention further provides methods of making the crosslinked carboxymethylcellulose, compositions comprising the crosslinked carboxymethylcellulose and methods of using the crosslinked carboxymethylcellulose, for example, for treating overweight or obesity or for enhancing glycemic control.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 3, 2020
    Inventors: Alessandro Sannino, Christian Demitri, Yishai Zohar, Eyal S. Ron, Barry J. Hand, Cosimo Saponaro
  • Patent number: 10695363
    Abstract: Compositions and methods are provided for treating a gut permeability-related disease or disorder comprising administering to the gastrointestinal tract of a subject in need thereof, a therapeutically effective amount of a hydrogel having an elastic modulus (G?) of at least about 500 Pa.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: June 30, 2020
    Assignee: Gelesis LLC
    Inventors: Maria Rescigno, Alessandro Sannino, Yishai Zohar, Elaine Chiquette, Alessandra Silvestri, Christian Demitri
  • Patent number: 10584183
    Abstract: The present invention provides crosslinked carboxymethylcellulose having high elastic modulus coupled with high absorbance capacity when swollen in simulated gastric fluid/water (1:8) and simulated intestinal fluids. The invention further provides methods of making the crosslinked carboxymethylcellulose, compositions comprising the crosslinked carboxymethylcellulose and methods of using the crosslinked carboxymethylcellulose, for example, for treating overweight or obesity or for enhancing glycemic control.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: March 10, 2020
    Assignee: Gelesis, LLC
    Inventors: Alessandro Sannino, Christian Demitri, Yishai Zohar, Eyal S. Ron, Barry J. Hand, Cosimo Saponaro
  • Publication number: 20200046755
    Abstract: The invention relates to a method for the preparation of a polymer hydrogel, comprising cross-linking a precursor comprising a hydrophilic polymer optionally in combination with a second hydrophilic polymer, using a polycarboxylic acid as the cross-linking agent. The invention further concerns the polymer hydrogel obtainable by the method of the invention and the use thereof in a number of different applications.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 13, 2020
    Inventors: Alessandro Sannino, Luigi Ambrosio, Luigi Nicolais, Christian Demitri
  • Patent number: 10544233
    Abstract: The present invention provides a method of producing a polymer hydrogel comprising the steps of: (1) preparing an aqueous solution of a water soluble polysaccharide derivative and a polycarboxylic acid; (2) optionally agitating the solution, for example, by stirring; (3) isolating a polysaccharide derivative/polycarboxylic acid composite from the solution; and (4) heating the polysaccharide derivative/polycarboxylic acid composite at a temperature of at least about 80° C., thereby cross-linking the polysaccharide with the polycarboxylic acid. The invention also provides polymer hydrogels produced by the methods of the invention.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: January 28, 2020
    Assignee: Gelesis LLC
    Inventors: Alessandro Sannino, Christian Demitri, Yishai Zohar, Barry Joseph Hand, Eyal S. Ron