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Class Information
Number: 514/200
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.)
Description:


Sub-classes under this class:

Class Number Class Name Patents
514/201 7,7-di-substituted 163
514/202 Additional hetero ring 357
514/209 Alkyl, hydroxyalkyl, alkoxyalkyl, or alkanoyloxyakyl bonded directly to 3-position 71
514/208 Sulfur containing substituent 59


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4524073 .beta.-Lactam compounds Jun. 18, 1985
4520022 Substituted vinyl cephalosporins May. 28, 1985
4501734 Promotion of absorption of drugs administered through the alimentary system Feb. 26, 1985
4490370 Naphthylglycyl cephalosporin derivatives Dec. 25, 1984
4425337 Adjuvants for rectal delivery of drug Jan. 10, 1984
4421760 .beta.-Lactam antibiotic, its preparation and use Dec. 20, 1983
4406896 Adjuvants for rectal delivery of drug substances Sep. 27, 1983
4381307 Soft tertiary amine esters of bio-affecting carboxylic acids Apr. 26, 1983
4376767 Pyridylmethyl esters of selected bio-affecting carboxylic acids Mar. 15, 1983
4363807 Cepham compounds Dec. 14, 1982
4352800 Adjuvant for promoting absorption of therapeutically active substances through the digestive tract Oct. 5, 1982
4342760 Cephalosporin analogues Aug. 3, 1982
4327093 3,7-Disubstituted-2 or 3-cephem-4-carboxylic acid compounds Apr. 27, 1982
4282202 Intramammary compositions Aug. 4, 1981
4273763 Pharmaceutical and dietary compositions Jun. 16, 1981
4267177 .beta.-Lactam anti-bacterials, compositions containing them, a process for their preparation, and methods of use thereof May. 12, 1981
4264597 Cephalosporin analogues and processes for the preparation thereof Apr. 28, 1981
4258040 Cephalosporin compounds Mar. 24, 1981
4254117 7-(.alpha.,.alpha.-Disubstituted-acetemido)-3-substituted-3-cephem-4-carb oxylic acids Mar. 3, 1981
4137317 Glycerides with antibacterial properties Jan. 30, 1979
4132790 Antibiotic A16886II Jan. 2, 1979
4112087 Cephalosporin type antibacterials having a substituted propenyl group in the 3-position Sep. 5, 1978
4094978 3-Propenyl derivatives of cephalosporin, compositions and their use Jun. 13, 1978
4089955 7-.beta.-[D-2-Amino-2-(1,4-cyclo hexadienyl)-acetylamino]-3-Hal-3-cephem-4-carboxylic acids May. 16, 1978
4079138 Permanent suspension pharmaceutical dosage forms Mar. 14, 1978
4073902 O-Substituted 7.beta.-amino-3-cephem-3-ol-4-carboxylic acid compounds Feb. 14, 1978
4067977 .alpha.-AMINO-.alpha.-(UREIDOPHENYL)ACETAMIDOCEPHALOSPORINS AND THEIR PHARMACEUTICAL COMPOSITIONS Jan. 10, 1978
4060611 3-Carbamylbenzyl-7-(phenylglycyl)amino cephalosporin derivatives Nov. 29, 1977
3993758 Cephalosporin compounds Nov. 23, 1976
3988450 Cephalosporins Oct. 26, 1976

1 2 3 4


 
 
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