The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 2020
Filed:
Jun. 03, 2016
Tecpharma Licensing Ag, Burgdorf, CH;
TecPharma Licensing AG, Burgdorf, CH;
Abstract
A driving and dosing device for an injection device for discharging a liquid product includes a housing, a rotatable dose adjustment member for adjusting a product dose to be discharged, a driven member received in the housing, a driving member rotatable relative to the housing and which, during the discharge of product, is coupled to the driven member such that a rotation of the driving member has the effect that the driven member is moved in the distal direction relative to the housing, a pretensioned driving spring which is switched between the dose adjustment member and the driving member during the adjustment of the product dose, wherein the dose adjustment member, during the adjustment of the product dose, is coupled in a rotationally fixed manner to the driving member, such that a rotation of the driving member relative to the dosing member is prevented.