Average Co-Inventor Count = 2.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Biogen, N.v. (1 from 8 patents)
2. Biogen N.p. (1 from 1 patent)
2 patents:
1. 4758507 - Products displaying the antigenicity of hepatitis B virus e antigens and
2. 4563423 - Products displaying the antigenicity of hepatitis B virus e antigens and