Patents Assigned to sanofi-aventis
  • Patent number: 11559628
    Abstract: A dose setting mechanism for a drug delivery device is disclosed. The mechanism comprises an outer housing and an inner housing having an external groove and a helical spline. The inner housing helical spline guides a driver to dispense a set dose. A dial sleeve is disposed between the outer and inner housing and is rotatably engaged with the inner housing. When a dose is set, the dial sleeve is rotated and translates away from both the outer housing and the inner housing.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: January 24, 2023
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventor: David Plumptre
  • Patent number: 11559630
    Abstract: An auto-injector for administering a dose of a liquid medicament (M) is presented having an elongate case, a carrier subassembly comprising a tubular carrier slidably arranged inside the case, where the carrier adapted to contain a syringe with a hollow injection needle. The injector also has, a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier. A control spring is arranged around the carrier for translating the carrier in a proximal direction (P) for advancing the needle beyond a proximal end of the auto-injector, and a trigger button is used for releasing the control spring on actuation.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: January 24, 2023
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Simon Francis Brereton, Thomas Kemp, Rosemary Burnell, Matthew Ekman
  • Patent number: 11554217
    Abstract: A drive mechanism suitable for use in drug delivery devices is disclosed. The drive mechanism may be used with injector-type drug delivery devices, such as those permitting a user to set the delivery dose. The drive mechanism may include a housing, a dose dial sleeve, and a drive sleeve. A clutch is configured to permit rotation of the drive sleeve and the dose dial sleeve with respect to the housing when the dose dial sleeve and drive sleeve are coupled through the clutch. Conversely, when the dose dial sleeve and drive sleeve are in a de-coupled state, rotation of the dose dial sleeve with respect to the housing is permitted and rotation of the drive sleeve with respect to the housing is prevented. In the de-coupled state, axial movement of the drive sleeve transfers force in a longitudinal direction for actuation of a drug delivery device.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: January 17, 2023
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Patent number: 11547806
    Abstract: A data collection device comprising an attachment assembly for attaching the data collection device to a dose setting dial of a medicament administration device, a light source configured to illuminate a portion of a surface of an internal component of the medicament administration device including a pattern of relatively reflective and non-reflecting regions formed on the surface of the internal component, and an optical sensor configured to receive light reflected by at least the relatively reflective regions.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: January 10, 2023
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Christian Rehbein, Sven Hagebusch, Chris Knorr, Maurice Toporek, Matthias Felber, Alexander Heinrich
  • Patent number: 11547791
    Abstract: The present disclosure relates to a medicament delivery device. The medicament delivery device comprises a housing, a needle and a reservoir. The needle is configured to project from a distal end of the housing. The reservoir is disposed in the housing and has a flexible wall. The medicament delivery device further comprises a dispensing member and a biasing member. The dispensing member is disposed in the housing and the biasing member is configured to bias the dispensing member to move in an arcuate path relative to the housing such that the dispensing member moves across the flexible wall of the reservoir to dispense medicament from the reservoir when the reservoir contains medicament.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: January 10, 2023
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Michael Schabbach, Beate Franke, Giuliano Pradel, Ilario Melzi, Stefan Verlaak, Andrew Nelson
  • Patent number: 11547803
    Abstract: The present invention relates to a drive mechanism for a drug delivery device, comprising: a piston rod to operably engage with a piston of a cartridge to displace the piston in a distal direction during a dose dispensing action, at least one actuation member mechanically coupled with the piston rod to induce a distally directed displacement of the piston rod when actuated by a user, a control to ascertain at least one predefined condition of use, and at least one interlock member coupled with the control to mechanically obstruct displacement of the piston rod if the condition of use is not fulfilled.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: January 10, 2023
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Hardy Kietzmann, Jasmin Groeschke, Hanno Juhnke, Jan-Peter Spengler, Matthias Scharf, Christoph Dette, Michael Schrack, Olaf Zeckai
  • Patent number: 11541188
    Abstract: An autoinjector includes a case adapted to hold a medicament container having a needle, a needle shroud telescopically coupled to the case, and a plunger rotationally and slidably disposed in the case. The needle shroud is movable between a first extended position relative to the case in which the needle is covered and a retracted position relative to the case in which the needle is exposed. The plunger is rotatable relative to the case between a first rotational position in which the plunger is engaged to the case and a second rotational position in which the plunger disengages the case. The needle shroud is operably coupled to the plunger. When the needle shroud translates from the first extended position to the retracted position, the plunger rotates from the first rotational position to the second rotational position.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: January 3, 2023
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Carsten Mosebach, Thomas Kemp
  • Patent number: 11534557
    Abstract: According to the invention a safety device for a pre-filled syringe comprises a substantially cylindrical and hollow support body and a hollow needle shield slideably arranged relative to the support body. The support body comprises at least one resilient arm and the hollow needle shield or a needle shield assembly comprises at least one curved actuation ramp. The curved actuation ramp protrudes in a lateral direction (L) perpendicular to a central axis (A) of the safety device. The curved actuation ramp comprises a first lateral dimension (L1) at a proximal end of the needle shield and a second lateral dimension (L2) exceeding the first lateral dimension (L1) at a distal end of the needle shield. The resilient arm engages the curved actuation ramp when the needle shield is slid relative to the support body.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: December 27, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Gareth Roberts, Chris Ward, Matthew Ekman
  • Patent number: 11524112
    Abstract: A computerized electro-mechanical drug delivery device configured to deliver at least one dose of two or more medicaments. The device comprises a control unit. An electro-mechanical drive unit is operably coupled to the control unit and a primary reservoir for a first medicament and a secondary reservoir for a fluid agent, e.g. a second medicament. An operator interface is in communication with the control unit. A single dispense assembly is configured for fluid communication with the primary and the secondary reservoir. Activation of the operator panel sets a first dose from the primary reservoir and based on the first dose and a therapeutic dose profile, the control unit is configured to determine a dose or range of the fluid agent. Alternatively, the control unit determines or calculates a dose or range of a third medicament. Further, a dispense interface for use with a drug delivery device is disclosed.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: December 13, 2022
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Shane Alistair Day, Daniel Thomas De Sausmarez Lintell, Steven Wimpenny, Christopher Jones, Aidan Michael O'Hare, Barry Yates, Robert Frederick Veasey, Christopher James Smith, Malcolm Boyd, David Martin Leak, Carmen Patricia Keating, David Sanders, Elizabeth Anne Marshall
  • Patent number: 11524122
    Abstract: Implementations of the present disclosure are directed to a module for attachment to an injection device that includes a flexible carrier foil configured to be attached to a surface of the injection device independent of a geometry of the surface, at least one light emitting diode attached to the flexible carrier foil in a first position and configured to emit a light signal in a direction based on the first position through a transparent wall of the injection device, at least one photodiode attached to the flexible carrier foil in a second position relative to the first position, the at least one photodiode being configured to detect at least a portion of the light signal from a direction based on the second position and being configured to emit an electrical signal based on the light signal to a microprocessor, and wherein the microprocessor is configured to receive the electrical signal emitted by the photodiode and to determine the position of a stopper and the amount of the fluid within the injection dev
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: December 13, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Dietmar Hammen, Thomas Klemm
  • Patent number: 11518988
    Abstract: The present invention relates to polypeptide variants of porcine trypsin, to nucleic acid molecules encoding these variants, and to host cells comprising such nucleic acid molecules. It also relates to the use of these variants in methods for producing insulin. The invention further relates to the use of these variants as medicaments, as food ingredients, or as feed ingredients and to the use of these variants within a process of manufacturing a food ingredient or a feed ingredient.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: December 6, 2022
    Assignee: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Thomas Stillger, Sebastian Rissom, Claudia Feller, Andreas Vogel
  • Patent number: 11511043
    Abstract: Described is a syringe carrier comprising a body adapted to receive a barrel of a syringe. The body includes two sections having distal ends with shoulder sections. The shoulder sections are adapted to engage a circumferential gap between the barrel of the syringe and a needle shield covering a needle of the syringe.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: November 29, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Yannick Hourmand, Douglas Ivan Jennings, Matthew Ekman
  • Patent number: 11511047
    Abstract: A data collection device comprises: a first portion having one or more features configured for attaching of the first portion to a dosage knob of an injection device; a second portion rotatably coupled with the first portion, wherein at least part of the second portion is movable axially relative to the first portion; a sensor arrangement configured to detect rotation of the first portion relative to the second portion; and a processor arrangement configured to, based on said detected movement, determine a medicament amount expelled by the injection device, wherein the coupling arrangement is configured to provide a non-permanent coupling between the first portion and the dosage knob of the injection device.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: November 29, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Maurice Toporek, Matthias Felber, Christoph Matthias Gugl, Marcus-Meinolf Dittrich, Christian Nessel, Stephan Riedel, Armin Koller, Alexander Heinrich, Florian Eberli, Philipp Muller, Sven Zwicker
  • Patent number: 11511048
    Abstract: The present disclosure relates to a drug delivery device for setting and injecting of a dose of an injectable medicament, the drug delivery device comprising: an elongated housing extending along a longitudinal axis and having a sidewall with at least a first aperture, at least one number sleeve rotatably supported inside the housing and comprising an outer surface, wherein a first portion of the outer surface is visible through the first aperture and wherein the number sleeve comprises a non-visible code in the region of the first portion.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: November 29, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Thomas Klemm, Alexander Allerdings, Markus Ploch
  • Patent number: 11504475
    Abstract: Auto-injector for administering a dose of a liquid medicament includes a housing to contain a syringe with a hollow needle and a stopper for sealing the syringe and displacing the medicament, the housing having a distal end and a proximal end with an orifice to apply against an injection site. A spring means, upon activation, can push the needle from inside the housing through the orifice and past the proximal end, operate the syringe to supply the dose of medicament, and retract the syringe with the needle after delivering the medicament. An activating means can lock the spring means in a pressurized state prior to manual operation and capable of, upon manual operation, releasing the spring means for injection.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: November 22, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Matthew Ekman, Yannick Hourmand, Timothy Donald Barrow-Williams
  • Patent number: 11484653
    Abstract: An auto-injector for administering a dose of a liquid medicament includes an elongate housing arranged to contain a syringe with a hollow needle and a stopper for sealing the syringe and displacing the medicament, the housing having a distal end and a proximal end with an orifice intended to be applied against an injection site. The syringe is slidably arranged with respect to the housing. A spring capable of, upon activation: pushing the needle from a covered position inside the housing into an advanced position through the orifice and past the proximal end (P), operating the syringe to supply the dose of medicament (M), and retracting the syringe with the needle into the covered position. After delivering the medicament, an activator arranged to lock the spring in a pressurized state prior to manual operation and capable of, upon manual operation, releasing the spring for injection.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: November 1, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Matthew Ekman, Timothy Donald Barrow-Williams, Yannick Hourmand
  • Patent number: 11484658
    Abstract: A drug delivery device comprising: a housing; a cylindrical member rotatably supported within the housing; and a plurality of sensors; wherein: the outer surface of the cylindrical member is provided with a single track, the track forming an encoder and having a plurality of first track segments and a plurality of second track segments arranged along the length of the track which are respectively capable of inducing first and second responses in the sensors; and in each rotational position of the cylindrical member relative to the housing at least one different first track segment is capable of inducing a first response in at least one said sensor, thereby enabling the rotational position of the cylindrical member relative to the housing to be determined.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: November 1, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Samuel Keir Steel, Paul Richard Draper, George Cave
  • Patent number: 11484655
    Abstract: An auto-injector includes a chassis and a carrier subassembly. The carrier subassembly includes a carrier arranged inside a case, a drive spring, a plunger comprising a ramp member, the plunger configured to be pushed in a proximal direction by the drive spring, and a ramp attached to the carrier, wherein the ramp member on the plunger in an initial state is locked to the ramp on the carrier to form a ramped engagement to the carrier, the plunger prevented from rotating out of the ramped engagement depending on a relative longitudinal position of the carrier relative to the chassis, wherein the plunger is arranged to be released and to rotate out of the ramped engagement upon the carrier translating a pre-defined distance in a proximal direction relative to the chassis.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 1, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Simon Francis Brereton, Thomas Kemp, Rosie Burnell, Matthew Ekman
  • Patent number: 11484662
    Abstract: A medicament delivery device comprising: a main body arranged to receive a medicament cartridge sealed with a penetrable barrier; a needle carrier carrying a needle; a cap removably coupled to the needle carrier, a pre-stressed spring connected to the needle carrier and to the main body, wherein the pre-stressed spring is held by an activation element coupled to the cap, wherein the activation element is arranged to release the spring when the cap is pulled in a distal direction from the device, thereby causing the needle carrier to move axially in a proximal direction.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: November 1, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Michael Jugl, Axel Teucher, Stefan Blancke, Michael Helmer, Marc Schader, Sebastian Braun
  • Patent number: 11471601
    Abstract: According to the invention, an auto-injector for administering a dose of a liquid medicament (M) comprises of a substantially cylindrical housing arranged to contain a pre-filled syringe filled with the medicament (M), a needle shroud slibably arranged with respect to the housing and adapted to rest on the skin of a patient receiving an injection, a releasable drive means arranged within the housing that is capable of, upon release, translating the needle shroud in a proximal direction (P) towards a safe position (PS) and a rotating collar rotatably arranged within the housing. The needle shroud in the safe position (PS) surrounds the injection needle after the injection has been carried out. The rotating collar engages the needle shroud in a manner that forces the rotating collar to rotate within the housing when the needle shroud is translated in the proximal direction (P).
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: October 18, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Yannick Hourmand, Timothy Donald Barrow-Williams, Matthew Ekman