| Patent Number |
Title Of Patent |
Date Issued |
| 6103504 |
Process for production of avermectins and cultures therefor |
August 15, 2000 |
| This invention relates to Streptomyces avermitilis lacking branched-chain amino acid transaminase activity, branched-chain 2-oxo acid biosynthetic activity and, optionally and preferably, avermectin B-O-methyl transferase activity, methods for preparation thereof, and use thereof to prod |
| 5583015 |
Process for production of avermectins |
December 10, 1996 |
| Streptomyces avermitilis lacking branched-chain amino acid transaminase activity and/or branched-chain 2-oxo acid dehydrogenase activity, methods for preparation thereof, and use thereof to produce natural and non-natural avermectins useful as parasiticides. |
| 5576199 |
Process for production of B avermectins |
November 19, 1996 |
| Streptomyces avermitilis lacking branched-chain 2-oxo acid dehydrogenase activity and avermectin B O-methyltransferase activity, method for preparation thereof, and use thereof to produce natural and non-natural B avermectins useful as parasiticides. |
| 5525506 |
Process for production of avermectins and cultures therefor |
June 11, 1996 |
| Streptomyces avermitilis lacking branched-chain amino acid transaminase activity and/or branched-chain 2-oxo acid dehydrogenase activity, methods for preparation thereof, and use thereof to produce natural and non-natural avermectins useful as parasiticides. |
| 5238848 |
Cultures for production of avermectins |
August 24, 1993 |
| Streptomyces avermitilis lacking branched-chain amino acid transaminase activity and/or branched-chain 2-oxo acid dehydrogenase activity, methods for preparation thereof, and use thereof to produce natural and non-natural avermectins useful as parasiticides. |
