Biogen, Massachusetts
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Mar 27, 1987 → Mar 27, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5004689A | DNA sequences, recombinant DNA molecules and processes for producing human gamma interferon-like polypeptides in high yields | Human Necessities | 43 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.