Patents by Inventor Samuel Dorey

Samuel Dorey 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: 12504546
    Abstract: A method of measuring a radiation dosage during irradiation includes disposing a first sensor in a first package with a first biocontainer and disposing a second sensor in a second package with a second biocontainer. The method further includes placing the first package and the second package in a container and irradiation the container including the first package and the second package. During or after irradiation, a first radiation dosage associated with the first biocontainer is measured with the first sensor and a second radiation dosage associated with the second biocontainer is measured with the second sensor.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: December 23, 2025
    Assignee: Sartorius Stedim FMT
    Inventors: Samin Akbari, Magali Barbaroux, Samuel Dorey, David Pollard
  • Patent number: 12436300
    Abstract: A radiation dose sensor that measures a radiation dose of a biocontainer formed for a first material includes a first electrode, a second electrode, and a film. The first electrode has a plurality of first fingers. And the second electrode has a plurality of second fingers. The fingers of the first electrode extend towards and are interdigitated with the fingers of the second electrode that extend towards the first electrode with gaps formed between the first and second fingers. The film coats the interdigitated fingers and is disposed within the gaps. The film is formed of a second material that is similar to the first material that forms the biocontainer.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: October 7, 2025
    Assignee: Sartorius Stedim FMT
    Inventors: Samin Akbari, Magali Barbaroux, Samuel Dorey, David Pollard
  • Patent number: 12383638
    Abstract: A method for sterilizing by X-rays an assembly containing a single-use device intended to receive a biopharmaceutical fluid, comprising: placing a plurality of dosimeters, repeatedly passing the assembly in front of the X-ray radiation window, according to a first face then according to a second face of the assembly, at several irradiation power-time pairs (PTi), followed by mapping the radiation dose; and —determining an optimum power-time pair (PTopt) for which the mapping reveals that all dosimeters have recorded a radiation dose above a minimum sterility dose (Dmin), and for which the dosimeter associated with a fragile element of the single-use device records a radiation dose below a maximum dose (Dmax) defined as being the dose from which the X-ray irradiation deteriorates the fragile element.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: August 12, 2025
    Assignee: SARTORIUS STEDIM FMT SAS
    Inventors: Samuel Dorey, Marie-Christine Menier, Lara Nascimento-Brooks
  • Publication number: 20240310533
    Abstract: A radiation dose sensor that measures a radiation dose of a biocontainer formed for a first material includes a first electrode, a second electrode, and a film. The first electrode has a plurality of first fingers. And the second electrode has a plurality of second fingers. The fingers of the first electrode extend towards and are interdigitated with the fingers of the second electrode that extend towards the first electrode with gaps formed between the first and second fingers. The film coats the interdigitated fingers and is disposed within the gaps. The film is formed of a second material that is similar to the first material that forms the biocontainer.
    Type: Application
    Filed: December 21, 2021
    Publication date: September 19, 2024
    Applicant: Sartorius Stedim FMT S.A.S.
    Inventors: Samin Akbari, Magali Barbaroux, Samuel Dorey, David Pollard
  • Publication number: 20240307568
    Abstract: A method of sterilizing biocontainers including irradiating a biocontainer and measuring a radiation dose received by the biocontainer. The method also includes determining an ageing time of the biocontainer after irradiation based on the radiation dose received by the biocontainer and preventing use of the biocontainer before the ageing time has elapsed.
    Type: Application
    Filed: December 21, 2021
    Publication date: September 19, 2024
    Applicant: Sartorius Stedim FMT S.A.S.
    Inventors: Samin Akbari, Magali Barbaroux, Samuel Dorey, David Pollard
  • Publication number: 20240310532
    Abstract: A method of measuring a radiation dosage during irradiation includes disposing a first sensor in a first package with a first biocontainer and disposing a second sensor in a second package with a second biocontainer. The method further includes placing the first package and the second package in a container and irradiation the container including the first package and the second package. During or after irradiation, a first radiation dosage associated with the first biocontainer is measured with the first sensor and a second radiation dosage associated with the second biocontainer is measured with the second sensor.
    Type: Application
    Filed: December 21, 2021
    Publication date: September 19, 2024
    Applicant: Sartorius Stedim FMT S.A.S.
    Inventors: Samin Akbari, Magali Barbaroux, Samuel Dorey, David Pollard
  • Publication number: 20240082439
    Abstract: A method for sterilizing by X-rays an assembly containing a single-use device intended to receive a biopharmaceutical fluid, comprising: placing a plurality of dosimeters, repeatedly passing the assembly in front of the X-ray radiation window, according to a first face then according to a second face of the assembly, at several irradiation power-time pairs (PTi), followed by mapping the radiation dose; and —determining an optimum power-time pair (PTopt) for which the mapping reveals that all dosimeters have recorded a radiation dose above a minimum sterility dose (Dmin), and for which the dosimeter associated with a fragile element of the single-use device records a radiation dose below a maximum dose (Dmax) defined as being the dose from which the X-ray irradiation deteriorates the fragile element.
    Type: Application
    Filed: April 21, 2022
    Publication date: March 14, 2024
    Inventors: Samuel DOREY, Marie-Christine MENIER, Lara NASCIMENTO-BROOKS
  • Patent number: 8986790
    Abstract: The present invention concerns a method for preparing polyanilines by oxidative polymerization of aniline in an aqueous acid medium, comprising at least one synthesis step carried out in the presence of a) a monomer with formula (An) RmRo—C6H3—NHR? in which Ro, Rm and R? independently of each other, represent H or a linear or branched alkyl, alkoxy, alkylcarboxy or alkylsulfonic group, containing 1 to 6 carbon atoms, b) an acid, c) an oxidizing agent and d) a salt, characterized in that the acid is formic acid. The PANI deposited and dried on a support provides films with 80% of crystalline phase, having a strong alignment of ?-? interactions parallel to the surface. The PANI and the films obtained may be used as semiconductors and/or conductors.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: March 24, 2015
    Inventors: Natalia Gospodinova, Samuel Dorey, Denis Anokhin, Dimitri Ivanov, Yuliva Romanova, Hristo Kolev
  • Publication number: 20120193264
    Abstract: Process of producing a biopharmaceutical product includes providing a pouch unit including a pouch and at least one port, and optionally, a functional device; filling the pouch with the product; carrying out the production process, and at at least one stage thereof, using or generating a liquid or small solid incident body within the biopharmaceutical product; the pouch unit incorporating a support and replacement element formed by or integrated in the pouch wall, or in the port or functional device so as to be accessible from the inside space and be in direct physical contact with the contents of the pouch, arranged so as to be able to be loaded with the incident body and pass between the support and replacement element and the contents, such that the incident body is loaded on the support and replacement element when it is not or should not be within the biopharmaceutical product.
    Type: Application
    Filed: September 29, 2010
    Publication date: August 2, 2012
    Applicant: SARTORIUS STEDIM BIOTECH S.A.
    Inventors: Magali Barbaroux, Samuel Dorey, Mareva Gueneron, Oscar Reif
  • Publication number: 20110281098
    Abstract: The present invention concerns a method for preparing polyanilines by oxidative polymerization of aniline in an aqueous acid medium, comprising at least one synthesis step carried out in the presence of a) a monomer with formula (An) RmRo—C6H3—NHR? in which Ro, Rm and R? independently of each other, represent H or a linear or branched alkyl, alkoxy, alkylcarboxy or alkylsulfonic group, containing 1 to 6 carbon atoms, b) an acid, c) an oxidizing agent and d) a salt, characterized in that the acid is formic acid. The PANI deposited and dried on a support provides films with 80% of crystalline phase, having a strong alignment of ?-? interactions parallel to the surface. The PANI and the films obtained may be used as semiconductors and/or conductors.
    Type: Application
    Filed: March 13, 2009
    Publication date: November 17, 2011
    Inventors: Natalia Gospodinova, Samuel Dorey, Denis Anokhin, Dimitri Ivanov, Yuliva Romanova, Hristo Kolev