You can render the title out of Premiere Pro as a movie and bring it into After Effects as a video file. Titles aren't automatically converted when you copy and paste from Premiere Pro to After Effects or use Dynamic Link to send something to After Effects.
You can submit feature requests here:
Not sure if this is exactly what you're asking for - but - you can put a Premiere Pro title into a sequence and drag and drop that sequence into an After Effects project.
Titles as titles do not cross to AE. The only option is to render.