TYB
On top it says:
Manufacturing GmbH
An der Goldgrube 12
55131 Mainz, Germany
QR code seems to say (pic related)
https://zxing.org/w/decode.jspx
Yep, it seems BioTech is registered under that address
BioTechN partnered with Pfizer, I think.
My guess is small company BioTechN had the idea/approach, Pfizer had the money.
Other than that, maybe she drives a Mercedes as well, don't know.