Retaining clip, window assembly with such a retaining clip and method for producing such a window assembly

The clamping holder has a clamp section (4) and a connecting section (5). The connecting section is embedded in the frame section (6) or at least in direct contact with the frame section. The clamp section projects from the frame section of the pane assembly for holding the attachment portions (3). The clamping holder is embodied such that connecting section and clamp section are inserted together into an injection molding tool for completing the pane assembly. An independent claim is included for a method for producing pane assembly.