I have to give a presentation in my economics class. My part involves solutions to problems they currently face and things of that nature.
You can get the latest Annual Reports from the Pfizer web site, that will provide you with information.
However, their actual plans regarding expiring patents are surely going to highly confidential, as such information would be beneficial to their competitors, and they're not going to make it public for other's advantage.
I'm guessing your assignment requires you to think this thru and come up with some possible solutions yourself. |