Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5965445 | Polycyclic ether antibiotic having anthelmintic, anticoccidial and growth promotant activity | Walter P. Cullen, John P. Dirlam, Hiroshi Maeda | 1999-10-12 |
| 5891727 | Acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant | John P. Dirlam, Walter P. Cullen, Hiroshi Maeda | 1999-04-06 |
| 5589366 | Process for producing antiparasitic macrolide antibiotics | Mark A. Haxell, David A. Perry, Hiroshi Maeda | 1996-12-31 |
| 5573946 | Biologically pure culture of Streptomyces hygroscopicus ATCC 53718 capable of producing antibiotic compounds | Mark A. Haxell, David A. Perry, Hiroshi Maeda | 1996-11-12 |
| 5510372 | Antiparasitic macrolide antiobiotics | Mark A. Haxell, David Perry, Hiroshi Maeda | 1996-04-23 |
| 5494931 | Acidic polycyclic ether antibiotic | Walter P. Cullen, John P. Dirlam, Hiroshi Maeda | 1996-02-27 |
| 5478735 | Process for producing acidic polycyclic ether antibiotic having anticoccidial and growth promant activity with Actinomadura | John P. Dirlam, Walter P. Cullen, Hiroshi Maeda | 1995-12-26 |
| 5418152 | Acidic polycyclic ether antibiotic | Walter P. Cullen, John P. Dirlam, Hiroshi Maeda | 1995-05-23 |
| 5403738 | Microorganism for producing polycyclic ether antibiotics | John P. Dirlam, Walter P. Cullen, Hiroshi Maeda | 1995-04-04 |
| 5350764 | Anticoccidial and growth promoting polycyclic ether antibiotic | John P. Dirlam, Hiroshi Maeda | 1994-09-27 |
| 5298524 | Acidic polycyclic ether antibiotic having an anticoccidial and growth promotant activity | John P. Dirlam, Walter P. Cullen, Hiroshi Maeda | 1994-03-29 |
| 5206263 | Acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant | John P. Dirlam, Walter P. Cullen, Hiroshi Maeda | 1993-04-27 |
| 5158937 | Acidic polycyclic ether antibiotic having anticoccidial and growth promotant activity | John P. Dirlam, Walter P. Cullen, Hiroshi Maeda | 1992-10-27 |
| 5155097 | Polycyclic ether antibiotic having anthelmintic, anticoccidial and growth promotant activity | Walter P. Cullen, John P. Dirlam, Hiroshi Maeda | 1992-10-13 |
| 5147858 | Acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant | John P. Dirlam, Walter P. Cullen, Hiroshi Maeda | 1992-09-15 |
| 5100785 | Polycyclic ether antibiotic | Walter P. Cullen, Hiroshi Maeda, John C. Ruddock | 1992-03-31 |
| 5064855 | Acid polycyclic ether antibiotic | Walter P. Cullen, James R. Hauske, Gloria J. Kostek, Hiroshi Maeda | 1991-11-12 |
| 4992369 | Fermentation process for glycopeptide antibiotic | Hiroshi Maeda, John C. Ruddock, Kelvin S. Holdom | 1991-02-12 |
| 4992423 | Polycyclic ether antibiotics | Walter P. Cullen, Hiroshi Maeda, John C. Ruddock | 1991-02-12 |
| 4956283 | Process for preparing macrolide antibiotics by culturing streptomyces hirsutus ATCC 53513 | Walter P. Cullen, James R. Hauske, Hiroshi Maeda | 1990-09-11 |
| 4954482 | New glycopeptide antibiotic | Hiroshi Maeda, John C. Ruddock, Kelvin S. Holdom | 1990-09-04 |
| 4937184 | N-demethylefrotomycin | Martin R. Jefson, Keiji Kaneda, Satoshi Nishiyama | 1990-06-26 |
| 4920050 | Acidic polycyclic ether antibiotic | Walter P. Cullen, James R. Hauske, Gloria J. Kostek, Hiroshi Maeda | 1990-04-24 |
| 4920215 | Antibiotic produced by fermentation | Kelvin S. Holdom, John C. Ruddock, Hiroshi Maeda, Martin R. Jefson | 1990-04-24 |
| 4908316 | Streptomyces sp. N664-30 which produces an ionophore antibacterial agent | Walter P. Cullen, John R. Oscarson, Hiroshi Maeda | 1990-03-13 |