Patents by Inventor Markus Tschirren
Markus Tschirren 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).
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Publication number: 20170136189Abstract: An autoinjector comprises a housing, a product container, a displaceable needle protection sleeve, a plunger rod displaceable by a preloaded discharge spring, a dose setting element with at least two different rotational positions relative to the housing, and a dosing sleeve. The dosing sleeve or the plunger rod has a dose selection stop, and the other has at least one dosing stop. By rotating the dose setting element, the dosing sleeve or the plunger rod is rotated relative to the other. Upon displacement of the needle protection sleeve, the spring displaces the plunger rod, whereby, if the dose setting element is in the first rotational position, the dose selection stop and the first dosing stop strikes against each other, and, if the dose setting element is in the second rotational position, one of the dose selection stop and the first dosing stop is or can be moved past the other.Type: ApplicationFiled: January 27, 2017Publication date: May 18, 2017Inventors: Markus Tschirren, Christian Schrul, Jürg Hirschel
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Publication number: 20160367763Abstract: An injection device for administering a liquid medicament includes a generally elongate housing, a syringe holder in which a syringe can be placed, said syringe containing a medication, a stop and a needle on the distal area thereof, a needle protection housing which is arranged so it can be moved axially on the housing and which protrudes at a certain distance from the distal end of the housing.Type: ApplicationFiled: September 2, 2016Publication date: December 22, 2016Inventors: Markus Tschirren, Jürg Hirschel, Marc Fiechter
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Publication number: 20160325044Abstract: An autoinjector for dispensing a fluid product, in particular a medicament, comprises: a) a housing (2) and a product container (13), in particular a syringe, arranged in the housing and has a piston displaceable in a distal direction, by means of an advancement member, in order to dispense the product contained in the product container, b) a removable covering cap (4) arranged at the distal end of the housing, c) a triggering member (3), which, in the starting position, projects beyond the distal end of the housing, d) where the triggering member, in order to trigger the dispensing operation, can move in a proximal direction relative to the housing from the starting position into a triggering position when the covering cap has been removed from the housing, and e) where the triggering member is blocked against movement into the triggering position when the covering cap is arranged on the housing.Type: ApplicationFiled: July 22, 2016Publication date: November 10, 2016Inventors: Markus TSCHIRREN, Juerg HIRSCHEL
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Publication number: 20160121052Abstract: A dosing device for an injection device, the dosing device including an actuating element for adjusting and/or dispensing a dose from the injection device, a thrust element for generating a forward movement for discharging a dose and a coupling to which the actuating element and the thrust element are coupled such that a rotational movement of the actuating element is transmitted directly to the thrust element and an axial movement of the actuating element is different than an axial movement of the thrust element.Type: ApplicationFiled: November 12, 2015Publication date: May 5, 2016Inventors: Stefan Burren, Jürg Hirschel, Samuel Martinoia, Ulrich Moser, Markus Tschirren
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Patent number: 9289561Abstract: A dosing mechanism for use with an injection device to adjust a dose to be discharged from the injection device, the dosing mechanism including an adjusting element which can be moved relative to the dosing mechanism and including a coupling element for being releaseably coupled to a threaded bar associated with the injection device such that the adjusting element can be moved relative to the bar in one direction while a relative movement in the opposite direction is prevented, the dosing mechanism further including a retaining element with an engaging element for preventing the bar from being rotated in at least one direction, and a releasing element for uncoupling the adjusting element and bar.Type: GrantFiled: October 22, 2009Date of Patent: March 22, 2016Assignee: TecPharma Licensing AGInventors: Ulrich Moser, Christian Schrul, Juerg Hirschel, Markus Tschirren
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Patent number: 9278178Abstract: A dosing device for an injection device, including a dosing element moveable or rotatable in a first direction to select a dose and a guiding element for guiding a component of the injection device, the dosing element being moved or rotated relative to the guiding element to select the dose, wherein the guiding element is rotated or moved along with the dosing element when the dosing element is moved or rotated against the first direction to adjust the selected dose. A method of adjusting a dose selected by a dosing device is encompassed, the method including selecting the dose by moving or rotating a dosing element relative to a guiding element which is moved or rotated along with the dosing element during the selecting and adjusting the selected dose by moving or rotating the dosing element in an opposite direction.Type: GrantFiled: May 11, 2010Date of Patent: March 8, 2016Assignee: TecPharma Licensing AGInventors: Juerg Hirschel, Ulrich Moser, Christian Schrul, Markus Tschirren
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Publication number: 20160008541Abstract: Device for dispensing a substance having: a dispensing element through which the substance can be dispensed, a displaceable protective element for the dispensing element, a drive element that is coupled with the protective element and a feedback element which can generate a signal when or after a predefined quantity or the entire quantity of the substance to be dispensed has been dispensed characterized in that the feedback device is coupled with the drive element.Type: ApplicationFiled: September 18, 2015Publication date: January 14, 2016Inventors: Jürg Hirschel, Markus Tschirren
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Publication number: 20160008542Abstract: An autoinjector for dispensing a liquid product includes a housing; a product container arranged in the housing, particularly, a syringe comprising a displaceable piston; a drive member; a first spring which acts on the drive member and the piston to dispense the product from the container; signal element releasably axially coupled with the drive member so that the signal element is transported in the dispensing direction as said drive member is displaced; and a second spring, which exerts a spring force on the signal element against the dispensing direction and is tensioned as the signal element is transported in the dispensing direction. When the signal element is released or detached from the axial coupling, the second spring causes the signal element to accelerate opposite the dispensing direction and strike against a signal stop and generate an acoustic and/or tactile signal.Type: ApplicationFiled: September 18, 2015Publication date: January 14, 2016Inventors: Jürg Hirschel, Markus Tschirren, Ulrich Moser, Ursina Streit
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Patent number: 9205195Abstract: A dosing device for an injection device, the dosing device including an actuating element for adjusting and/or dispensing a dose from the injection device, a thrust element for generating a forward movement for discharging a dose and a coupling to which the actuating element and the thrust element are coupled such that a rotational movement of the actuating element is transmitted directly to the thrust element and an axial movement of the actuating element is different than an axial movement of the thrust element.Type: GrantFiled: June 21, 2011Date of Patent: December 8, 2015Assignee: TecPharma Licensing AGInventors: Stefan Burren, Jürg Hirschel, Samuel Martinoia, Ulrich Moser, Markus Tschirren
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Publication number: 20150250950Abstract: An injection device provides a casing which accommodates or forms a reservoir for a liquid drug; a plunger rod which can move relative to the casing in an axially forward direction to deliver the drug; a dosing means which can move in the forward direction relative to the casing to prime the reservoir and which can rotate relative to the casing for selecting a dose to be injected, wherein rotation of the dosing means relative to the casing is prevented until a priming operation for priming the reservoir is completed; d) wherein the dosing means comprises a dosing control means which is configured to enable rotation of the dosing means at the end of the priming stroke for selecting the dose and to prevent a rotation of the dosing means back into the position which the dosing means had at the end of the priming stroke relative to the casing.Type: ApplicationFiled: March 20, 2015Publication date: September 10, 2015Inventors: Ulrich Moser, Jürg Hirschel, Markus Tschirren, Philipp Wälchli, Peter Stettler, Patrick Sackermann, Christian Schrul, Martin Berger, Nicolas Binggeli
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Publication number: 20150209518Abstract: An injection device for metering and discharging a fixed dose of a liquid product includes a metering element or a setting button for setting and for discharging a fixed dose by means of a guide element, and a holding element having a counter guide element and a first holding member and a second holding member. In an initial position, in a retracted and in a discharged position of the metering element or the setting button, the guide element of the metering element or of the setting button engages in a guiding manner with or engages in a slotted guide system with the counter guide element of the holding element.Type: ApplicationFiled: April 7, 2015Publication date: July 30, 2015Inventors: Ulrich Moser, Christian Schrul, Markus Tschirren, Leos Urbanek
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Patent number: 9022994Abstract: An injection device for injecting a substance from an ampoule inserted in the device, the device including one or more of the following components: an internal thread for engaging a threaded rod, the internal thread including several contact faces enabling the use of a different threaded rods, a real-time display for displaying a quantity of a substance, e.g., the quantity to be injected or dispensed, the quantity available for dispensing or the quantity dispensed, a mechanical lock for locking the device prior to inserting the ampoule, and a claw lock for preventing use of the injection device.Type: GrantFiled: August 13, 2007Date of Patent: May 5, 2015Assignee: TeePharma Licensing AGInventors: Ulrich Moser, Christian Schrul, Markus Tschirren, Juerg Hirschel
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Patent number: 8827963Abstract: An apparatus for administering a substance, e.g. a medicinal, pharmaceutical, or cosmetic substance, includes a driving member movably mounted within the apparatus to administer the substance, and the driving member includes a holding feature or components of a holding feature which holds or retains at least one additional element of the apparatus in a position relative to the apparatus. In some embodiments, the additional element is a carpule or ampoule containing the substance, and the holding feature retains the carpule or ampoule in a position within a carpule or ampoule holder.Type: GrantFiled: August 10, 2010Date of Patent: September 9, 2014Assignee: TecPharma Licensing AGInventors: Juerg Hirschel, Celine Kaenel-Jost, Ulrich Moser, Markus Tschirren
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Publication number: 20140243741Abstract: An administration device comprises a container and a mixing device for mixing an active substance (in a first chamber) with a dilution liquid (in a second chamber). The container has a membrane seal at one end and is combined with a mixing device for mixing the active substance. The administration device has an injection needle unit with a distal needle portion facing away from the container for piercing the skin, and disposed opposite thereto is a proximal needle portion facing the membrane when the administration device is in the initial position, which is thrust through the membrane into the container in a mixing position. The administration device includes a protective sleeve arranged coaxially about the injection needle, movable from the initial position only in the proximal direction relative to the container. The protective sleeve can be non-rotatably connected to the container in the mixing position and rotated relative to the mixing device to perform mixing.Type: ApplicationFiled: May 2, 2014Publication date: August 28, 2014Applicant: TecPharma Licensing AGInventors: Nadine Kaufmann, Jürg Hirschel, Markus Tschirren
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Patent number: 8758292Abstract: An apparatus for administering a fluid product, including a housing, a product member for accomodating the fluid product and/or a reservoir for the fluid product, which product member can be moved relative to the housing from a start position to an inserted position along a longitudinal axis of the housing, a drive member in the housing and movable relative to the product member for emptying the fluid product from the product member and/or the reservoir, wherein the drive member has at least one holding element which holds the drive member in the start position of the product member and wherein, by the movement of the product member, the holding element is moved from the holding position to a released position in which the drive member is movable relative to the housing.Type: GrantFiled: June 6, 2012Date of Patent: June 24, 2014Assignee: TecPharma Licensing AGInventors: Markus Tschirren, Ulrich Moser, Juerg Hirschel, Jan Baumert, Eric Hattler
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Patent number: 8734403Abstract: A lock for a dosing mechanism of an injection device, the lock including at least one holding element that interacts with the dosing mechanism, or with a dosing element of the dosing mechanism, whereby an adjustment movement of the dosing mechanism or the dosing element is prevented in a starting position of the lock and is possible only after a movement or displacement of the lock or the holding element. An injection device used in conjunction with a two-chamber ampoule is encompassed, as is a method for preparing the injection device for dispensing a substance wherein the ampoule is introduced into the injection device and a lock is released when the ampoule has been introduced far enough to appropriately mix the substances in the two chambers, whereupon the mixed substances can be dispensed from the ampoule.Type: GrantFiled: February 13, 2009Date of Patent: May 27, 2014Assignee: TecPharma Licensing AGInventors: Juerg Hirschel, Ulrich Moser, Christian Schrul, Markus Tschirren
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Patent number: 8721615Abstract: An ampoule including a casing, a facing side and a seal, wherein the casing has an outer diameter and the seal extends radially beyond the outer diameter and seals the facing side.Type: GrantFiled: November 22, 2010Date of Patent: May 13, 2014Assignee: TecPharma Licensing AGInventors: Ulrich Moser, Markus Tschirren, Annette Drunk, Jürg Hirschel, Celine Kaenel, Kevin Mori, Scott Harris, John Puddy, Victor Chang
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Patent number: 8690837Abstract: A device for administering a product (e.g. a medicinal or therapeutic substance), the device including a receptacle for the product or constituents of the product and a casing, wherein the receptacle and casing are engaged, and an outer sleeve, wherein the casing can be moved relative to the receptacle into the outer sleeve.Type: GrantFiled: November 22, 2010Date of Patent: April 8, 2014Assignee: TecPharma Licensing AGInventors: Kevin Mori, Céline Kaenel, Annette Drunk, Jürg Hirschel, Ulrich Moser, Markus Tschirren, Martin Wymann, Scott Harris, Patrick J. Ryan, Andrew D. Pidgeon, Jonathan D. Tuckwell, Richard Mann
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Patent number: 8679071Abstract: An injection device with a housing and an operating element or coupling element mounted in the housing in such a way that the operating element or coupling element may be retained in a first position by a first holding connection and may be displaced into a second position that is axially offset relative to the first position after introducing an ampoule. In some embodiments, the operating element or coupling element may be retained by a second holding connection in the second position.Type: GrantFiled: February 13, 2009Date of Patent: March 25, 2014Assignee: TecPharma Licensing AGInventors: Juerg Hirschel, Ulrich Moser, Christian Schrul, Markus Tschirren
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Patent number: 8562570Abstract: An injection device having a safeguard for preventing a filling or adjusting motion of the injection device when a prescribed dispensing motion has been performed, the injection device including an adjusting element and/or a filling element, a blocking mechanism including a first blocking element and a second blocking element, the blocking mechanism allowing a motion of the adjusting and/or filling element in a release position and preventing the motion in a blocking position, and a piston rod including a block trigger element that can bring one of the blocking elements into interaction with the other blocking element thereby creating a blocking position at a prescribed insertion position to cause a blocking of at least one of the adjusting element and/or the filling element.Type: GrantFiled: December 7, 2009Date of Patent: October 22, 2013Assignee: TecPharma Licensing AGInventors: Juerg Hirschel, Ulrich Moser, Markus Tschirren, Eric Hattler