Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1977-12-20
1980-04-29
Helfin, Bernard
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
2602391, 4242484, 4242485, 42424851, 42424854, 424256, 424271, 542420, 544 21, 544 22, 544 24, 544 25, 544 26, 544 27, 544 28, 544317, 548315, 548316, 2602453, A61K 31545, C07D50120
Patent
active
042005760
ABSTRACT:
Antibacterially active and animal feedstuff supplement .beta.-lactam antibiotics of the formula ##STR1## in which R is H or --UR',
Feyen Peter
Metzger Karl G.
Preiss Michael
Bayer Aktiengesellschaft
Clarke Vera C.
Helfin Bernard
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