Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051404 | Recombinant vaccine against Marek's disease | Johannes A. J. Claessens, Paulus Jacobus Antonius Sondermeijer | 2000-04-18 |
| 5690939 | Recombinant vaccine against marek's disease | Johannes A. J. Claessens, Paulus Jacobus Antonius Sondermeijer | 1997-11-25 |
| 5283191 | Mareks' disease virus vaccine | Johannes A. J. Claessens, Martha Jacoba Willemse, Paulus Jacobus Antonius Sondermeijer | 1994-02-01 |
| 5231023 | Recombinant Marek's disease virus | — | 1993-07-27 |