Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509171 | Aspartic proteinase deficient filamentous fungi | Randy Berka, Kirk J. Hayenga, Michael Ward | 2003-01-21 |
| 6379928 | Heterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making same | Randy Berka, Daniel Kacy Cullen, Gregory L. Gray, Kirk J. Hayenga | 2002-04-30 |
| 6171817 | Heterologous polypeptides expressed in filamentous fungi, process for making same, and vectors for making same | Randy Berka, Daniel Kacy Cullen, Gregory L. Gray, Kirk J. Hayenga | 2001-01-09 |
| 6130063 | DNA sequences, vectors, and fusion polypeptides to increase secretion of desired polypeptides from filamentous fungi | — | 2000-10-10 |
| 6103490 | Heterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making same | Randy Berka, Daniel Kacy Cullen, Gregory L. Gray, Kirk J. Hayenga | 2000-08-15 |
| 6004785 | Heterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making same | Randy Berka, Daniel Kacy Cullen, Gregory L. Gray, Kirk J. Hayenga | 1999-12-21 |
| 5840570 | Aspartic proteinase deficient filamentous fungi | Randy Berka, Kirk J. Hayenga, Michael Ward | 1998-11-24 |
| 5801034 | Method for killing cells without lysis and enzyme recovery | Henry Heinsohn, Enrique Baliu | 1998-09-01 |
| 5679543 | DNA sequences, vectors and fusion polypeptides to increase secretion of desired polypeptides from filamentous fungi | — | 1997-10-21 |
| 5578463 | Heterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making same | Randy Berka, Daniel Kacy Cullen, Gregory L. Gray, Kirk J. Hayenga | 1996-11-26 |
| 5378621 | Killing cells without lysis in a method for enzyme recovery from a fermentation broth | Henry Heinsohn, Enrique Baliu | 1995-01-03 |
| 5364770 | Heterologous polypeptides expressed in aspergillus | Randy Berka, Daniel Kacy Cullen, Gregory L. Gray, Kirk J. Hayenga | 1994-11-15 |
| 5130255 | Process for preparing storage stable pharmaceuticals | John Battersby, William S. Hancock | 1992-07-14 |
| 5041377 | Subtilisin crystallization process | Todd Becker | 1991-08-20 |
| 4961938 | Preparation of cheese with rennin from recombinant microbial cells | Kirk J. Hayenga, Bradley R. Snedecor | 1990-10-09 |
| 4935354 | Rennin from recombinant microbial cells for preparation of cheese | Kirk J. Hayenga | 1990-06-19 |
| 4935369 | Isolation of active microbially produced bovine rennin | Kirk J. Hayenga | 1990-06-19 |