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Class Information
Number: 514/208
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., o,s,se or te) or nitrogen as the only ring hetero atoms doai > 1-thia-5-aza-bicyclo (4.2.0) octane ring containing (including dehydrogenated) (e.g., cephalosporins, etc.) > Sulfur containing substituent
Description: Subject matter wherein the bicyclo octane ring system contains sulfur.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4150156 |
7-(Substituted methyl)-3-(substituted thio)-cephalosporins, derivatives and pharmaceutical compositions containing them |
Apr. 17, 1979 |
| 4137314 |
7-Dithioacetamido cephalosporins and pharmaceutical compositions and methods employing them having antibacterial activity |
Jan. 30, 1979 |
| 4075338 |
Substituted acetamidocephalosporins |
Feb. 21, 1978 |
| 4069324 |
Substituted 7(.alpha.-amino phenylacetamido)cephem derivatives |
Jan. 17, 1978 |
| 4067977 |
.alpha.-AMINO-.alpha.-(UREIDOPHENYL)ACETAMIDOCEPHALOSPORINS AND THEIR PHARMACEUTICAL COMPOSITIONS |
Jan. 10, 1978 |
| 4067976 |
Alpha-amino-alpha-(ureidophenyl)acetamidocephalosporins and their pharmaceutical compositions |
Jan. 10, 1978 |
| 4022895 |
Substituted phenylglycylcephalosporins |
May. 10, 1977 |
| 4018921 |
Substituted phenylglycylcephalosporins |
Apr. 19, 1977 |
| 4006230 |
7-D-(.alpha.-acylamino-arylacetamido)-cephalosporanic acid derivatives |
Feb. 1, 1977 |
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