Patents by Inventor Ahmad Hadba

Ahmad Hadba 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: 20230255751
    Abstract: A method and system provide an ophthalmic lens including a lens body having a chamber therein, a reservoir module coupled with the lens body and an optical fluid. At least part of the lens body is flexible. The reservoir module includes a reservoir and a heat sensitive portion bordering the reservoir. The reservoir has a reservoir volume and is fluidically connected with the chamber. The heat sensitive portion has a shape responsive to a temperature of at least forty five degrees Celsius such that the reservoir volume changes in response to at least part of the heat sensitive portion reaching the temperature. The optical fluid resides in the chamber and the reservoir. A change in the reservoir volume flows a portion of the optical fluid between the reservoir and the chamber such that the flexible portion of the lens body undergoes a shape change corresponding to a base power change.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: AHMAD HADBA, RAMIRO RIBEIRO, DOUGLAS SCHLUETER, MARCEL ACKERMANN, LUKAS SCHEIBLER, STEFAN TROLLER
  • Patent number: 11666432
    Abstract: A method and system provide an ophthalmic lens including a lens body having a chamber therein, a reservoir module coupled with the lens body and an optical fluid. At least part of the lens body is flexible. The reservoir module includes a reservoir and a heat sensitive portion bordering the reservoir. The reservoir has a reservoir volume and is fluidically connected with the chamber. The heat sensitive portion has a shape responsive to a temperature of at least forty five degrees Celsius such that the reservoir volume changes in response to at least part of the heat sensitive portion reaching the temperature. The optical fluid resides in the chamber and the reservoir. A change in the reservoir volume flows a portion of the optical fluid between the reservoir and the chamber such that the flexible portion of the lens body undergoes a shape change corresponding to a base power change.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: June 6, 2023
    Assignee: Alcon Inc.
    Inventors: Ahmad Hadba, Ramiro Ribeiro, Douglas Schlueter, Marcel Ackermann, Lukas Scheibler, Stefan Troller
  • Patent number: 10813636
    Abstract: An assembly for joining tissue portions is provided and includes an anvil assembly and a body portion juxtaposed with respect to one another along a shaft and arranged so as to be approximated with respect to one another; and an applicator disposed between the body portion and anvil assembly and configured for retaining a wound treatment material therein. The applicator has channels arranged for dispensing the wound treatment material therefrom onto an interface between the tissue portions. A method of joining the tissue portions is also provided and includes the steps of dispensing the wound treatment material from the applicator so as to distribute wound treatment material onto an interface between a first tissue portion and a second tissue portion; and approximating the anvil assembly and the body portion to one another so that the first and second tissue portions are in contact with one another.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: October 27, 2020
    Assignee: COVIDIEN LP
    Inventors: Frank J. Viola, Christopher J. Criscuolo, David Fowler, Michael J. Bettuchi, Danyel (Tarinelli) Racenet, Robert Capella, Kevin Sniffin, Ahmad Hadba
  • Patent number: 10786348
    Abstract: A method and system provide an ophthalmic lens including a lens body having a chamber therein, a reservoir module coupled with the lens body and an optical fluid. At least part of the lens body is flexible. The reservoir module includes a reservoir and a heat sensitive portion bordering the reservoir. The reservoir has a reservoir volume and is fluidically connected with the chamber. The heat sensitive portion has a shape responsive to a temperature of at least forty five degrees Celsius such that the reservoir volume changes in response to at least part of the heat sensitive portion reaching the temperature. The optical fluid resides in the chamber and the reservoir. A change in the reservoir volume flows a portion of the optical fluid between the reservoir and the chamber such that the flexible portion of the lens body undergoes a shape change corresponding to a base power change.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: September 29, 2020
    Assignee: Alcon Inc.
    Inventors: Ahmad Hadba, Ramiro Ribeiro, Douglas Schlueter, Marcel Ackermann, Lukas Scheibler, Stefan Troller
  • Publication number: 20200253725
    Abstract: A method and system provide an ophthalmic lens including a lens body having a chamber therein, a reservoir module coupled with the lens body and an optical fluid. At least part of the lens body is flexible. The reservoir module includes a reservoir and a heat sensitive portion bordering the reservoir. The reservoir has a reservoir volume and is fluidically connected with the chamber. The heat sensitive portion has a shape responsive to a temperature of at least forty five degrees Celsius such that the reservoir volume changes in response to at least part of the heat sensitive portion reaching the temperature. The optical fluid resides in the chamber and the reservoir. A change in the reservoir volume flows a portion of the optical fluid between the reservoir and the chamber such that the flexible portion of the lens body undergoes a shape change corresponding to a base power change.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 13, 2020
    Inventors: AHMAD HADBA, RAMIRO RIBEIRO, DOUGLAS SCHLUETER, MARCEL ACKERMANN, LUKAS SCHEIBLER, STEFAN TROLLER
  • Publication number: 20190083087
    Abstract: An assembly for joining tissue portions is provided and includes an anvil assembly and a body portion juxtaposed with respect to one another along a shaft and arranged so as to be approximated with respect to one another; and an applicator disposed between the body portion and anvil assembly and configured for retaining a wound treatment material therein. The applicator has channels arranged for dispensing the wound treatment material therefrom onto an interface between the tissue portions. A method of joining the tissue portions is also provided and includes the steps of dispensing the wound treatment material from the applicator so as to distribute wound treatment material onto an interface between a first tissue portion and a second tissue portion; and approximating the anvil assembly and the body portion to one another so that the first and second tissue portions are in contact with one another.
    Type: Application
    Filed: November 19, 2018
    Publication date: March 21, 2019
    Inventors: Frank J. Viola, Christopher J. Criscuolo, David Fowler, Michael J. Bettuchi, Danyel (Tarinelli) Racenet, Robert Capella, Kevin Sniffin, Ahmad Hadba
  • Publication number: 20190076243
    Abstract: A method and system provide an ophthalmic lens including a lens body having a chamber therein, a reservoir module coupled with the lens body and an optical fluid. At least part of the lens body is flexible. The reservoir module includes a reservoir and a heat sensitive portion bordering the reservoir. The reservoir has a reservoir volume and is fluidically connected with the chamber. The heat sensitive portion has a shape responsive to a temperature of at least forty five degrees Celsius such that the reservoir volume changes in response to at least part of the heat sensitive portion reaching the temperature. The optical fluid resides in the chamber and the reservoir. A change in the reservoir volume flows a portion of the optical fluid between the reservoir and the chamber such that the flexible portion of the lens body undergoes a shape change corresponding to a base power change.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Inventors: AHMAD HADBA, RAMIRO RIBEIRO, DOUGLAS SCHLUETER, MARCEL ACKERMANN, LUKAS SCHEIBLER, STEFAN TROLLER
  • Patent number: 10159566
    Abstract: A method and system provide an ophthalmic lens including a lens body having a chamber therein, a reservoir module coupled with the lens body and an optical fluid. At least part of the lens body is flexible. The reservoir module includes a reservoir and a heat sensitive portion bordering the reservoir. The reservoir has a reservoir volume and is fluidically connected with the chamber. The heat sensitive portion has a shape responsive to a temperature of at least forty five degrees Celsius such that the reservoir volume changes in response to at least part of the heat sensitive portion reaching the temperature. The optical fluid resides in the chamber and the reservoir. A change in the reservoir volume flows a portion of the optical fluid between the reservoir and the chamber such that the flexible portion of the lens body undergoes a shape change corresponding to a base power change.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: December 25, 2018
    Assignee: Novartis AG
    Inventors: Ahmad Hadba, Ramiro Ribeiro, Douglas Schlueter, Marcel Ackermann, Lukas Scheibler, Stefan Troller
  • Patent number: 10154840
    Abstract: An assembly for joining tissue portions is provided and includes an anvil assembly and a body portion juxtaposed with respect to one another along a shaft and arranged so as to be approximated with respect to one another; and an applicator disposed between the body portion and anvil assembly and configured for retaining a wound treatment material therein. The applicator has channels arranged for dispensing the wound treatment material therefrom onto an interface between the tissue portions. A method of joining the tissue portions is also provided and includes the steps of dispensing the wound treatment material from the applicator so as to distribute wound treatment material onto an interface between a first tissue portion and a second tissue portion; and approximating the anvil assembly and the body portion to one another so that the first and second tissue portions are in contact with one another.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: December 18, 2018
    Assignee: Covidien LP
    Inventors: Frank J. Viola, Christopher J. Criscuolo, David Fowler, Michael J. Bettuchi, Danyel (Tarinelli) Racenet, Robert Capella, Kevin Sniffin, Ahmad Hadba
  • Publication number: 20180085213
    Abstract: A method and system provide an ophthalmic lens including a lens body having a chamber therein, a reservoir module coupled with the lens body and an optical fluid. At least part of the lens body is flexible. The reservoir module includes a reservoir and a heat sensitive portion bordering the reservoir. The reservoir has a reservoir volume and is fluidically connected with the chamber. The heat sensitive portion has a shape responsive to a temperature of at least forty five degrees Celsius such that the reservoir volume changes in response to at least part of the heat sensitive portion reaching the temperature. The optical fluid resides in the chamber and the reservoir. A change in the reservoir volume flows a portion of the optical fluid between the reservoir and the chamber such that the flexible portion of the lens body undergoes a shape change corresponding to a base power change.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 29, 2018
    Inventors: AHMAD HADBA, RAMIRO RIBEIRO, DOUGLAS SCHLUETER, MARCEL ACKERMANN, LUKAS SCHEIBLER, STEFAN TROLLER
  • Publication number: 20160100834
    Abstract: An assembly for joining tissue portions is provided and includes an anvil assembly and a body portion juxtaposed with respect to one another along a shaft and arranged so as to be approximated with respect to one another; and an applicator disposed between the body portion and anvil assembly and configured for retaining a wound treatment material therein. The applicator has channels arranged for dispensing the wound treatment material therefrom onto an interface between the tissue portions. A method of joining the tissue portions is also provided and includes the steps of dispensing the wound treatment material from the applicator so as to distribute wound treatment material onto an interface between a first tissue portion and a second tissue portion; and approximating the anvil assembly and the body portion to one another so that the first and second tissue portions are in contact with one another.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 14, 2016
    Inventors: Frank J. Viola, Christopher J. Criscuolo, David Fowler, Michael J. Bettuchi, Danyel (Tarinelli) Racenet, Robert Capella, Kevin Sniffin, Ahmad Hadba
  • Patent number: 9180221
    Abstract: A method for adhering a medical device to biological tissue includes adhering an adhesive composition having a plurality of reactive members of a specific binding pair to tissue which has a plurality of complementary reactive members of the specific binding pair via click chemistry.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: November 10, 2015
    Assignee: Covidien LP
    Inventors: Tim Sargeant, Robert Ahmad Hadba, Joshua Stopek
  • Patent number: 8663258
    Abstract: A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: March 4, 2014
    Assignee: Covidien LP
    Inventors: Michael J. Bettuchi, David N. Fowler, Robert Ahmad Hadba, Christopher J. Criscuolo
  • Publication number: 20130126587
    Abstract: A seal element for sealing between tissue lumens includes a first material for allowing tissue ingrowth and a second sealant material.
    Type: Application
    Filed: January 10, 2013
    Publication date: May 23, 2013
    Applicant: COVIDIEN LP
    Inventors: Michael J. BETTUCHI, David N. FOWLER, Robert Ahmad HADBA, Christopher J. CRISCUOLO
  • Publication number: 20130098550
    Abstract: A method for adhering a medical device to biological tissue includes adhering an adhesive composition having a plurality of reactive members of a specific binding pair to tissue which has a plurality of complementary reactive members of the specific binding pair via click chemistry.
    Type: Application
    Filed: March 24, 2011
    Publication date: April 25, 2013
    Applicant: COVIDIEN LP
    Inventors: Tim Sargeant, Robert Ahmad Hadba, Joshua Stopek
  • Patent number: 7923439
    Abstract: The present disclosure provides compositions including a first component including at least one phospholipid possessing at least one vinyl group, a second component including a furanone possessing vinyl and/or acrylate groups, and a third component including a hydroxamate. Compositions, medical devices, and coatings including copolymers and blends of the foregoing components are also provided.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: April 12, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Joshua Stopek, Ahmad Hadba
  • Publication number: 20100111919
    Abstract: Biocompatible compositions are provided which may include at least one polysaccharide, at least one salt, and at least one reactive component. The at least one polysaccharide, at least one salt, and at least one reactive component may be in a single solution or multiple solutions and combined utilizing means within the purview of those skilled in the art. The compositions of the present disclosure experience delayed gelation, permitting their manipulation after application to tissue, which may be desirable for certain surgical and/or medical procedures, including cosmetic surgery.
    Type: Application
    Filed: October 22, 2009
    Publication date: May 6, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Ferass Abuzaina, Ahmad Hadba
  • Publication number: 20100093846
    Abstract: The present disclosure provides compositions including a first component including at least one phospholipid possessing at least one vinyl group, a second component including a furanone possessing vinyl and/or acrylate groups, and a third component including a hydroxamate. Compositions, medical devices, and coatings including copolymers and blends of the foregoing components are also provided.
    Type: Application
    Filed: October 5, 2009
    Publication date: April 15, 2010
    Inventors: Joshua Stopek, Ahmad Hadba
  • Publication number: 20100092533
    Abstract: Bioabsorbable macromer compositions are provided including a polymeric component possessing a hydroxamate segment and a polymer segment. The polymeric component can be used by itself, or in some embodiments, combined with a second component, to form a macromer composition of the present disclosure. The resulting bioabsorbable macromer composition can be employed as an adhesive or sealant for medical/surgical uses.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 15, 2010
    Inventors: Joshua Stopek, Ahmad Hadba
  • Publication number: 20080064839
    Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.
    Type: Application
    Filed: August 16, 2005
    Publication date: March 13, 2008
    Inventors: Ahmad Hadba, Brian Cuevas, Frank Schiretz, Joshua Stopek