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Class Information
Number: 514/202
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.) > Additional hetero ring
Description: Subject matter wherein the bicyclo octane ring system contains an additional hetero ring.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4526962 |
Cephalosporin derivatives |
Jul. 2, 1985 |
| 4525473 |
Cephalosporins |
Jun. 25, 1985 |
| 4515789 |
.beta.-Lactam antibiotics |
May. 7, 1985 |
| 4515788 |
Cephem compounds |
May. 7, 1985 |
| 4507293 |
Antimicrobial cephem compounds |
Mar. 26, 1985 |
| 4504478 |
Cephalosporin-1-oxide derivatives |
Mar. 12, 1985 |
| 4501741 |
Cephalosporin antibiotics |
Feb. 26, 1985 |
| 4501743 |
Iminothiazolyl ureido cephalosporins |
Feb. 26, 1985 |
| 4499088 |
Cephem compounds |
Feb. 12, 1985 |
| 4492692 |
Cephalosporin derivatives |
Jan. 8, 1985 |
| 4492694 |
Indolylglycyl cephalosporin derivatives |
Jan. 8, 1985 |
| 4492693 |
Benzothienylglycyl cephalosporin derivatives |
Jan. 8, 1985 |
| 4490370 |
Naphthylglycyl cephalosporin derivatives |
Dec. 25, 1984 |
| 4489072 |
Cephalosporins |
Dec. 18, 1984 |
| 4477448 |
Cephalosporin derivatives and use as antimicrobial agents |
Oct. 16, 1984 |
| 4473567 |
Substituted-imidazolidinyl-3-chloro-3-cephem-4-carboxylic acid |
Sep. 25, 1984 |
| 4470980 |
Method of increasing oral absorption of .beta.-lactam antibiotics |
Sep. 11, 1984 |
| 4464369 |
7-Acylamino-3-cephem-4-carboxylic acid derivatives and pharmaceutical compositions |
Aug. 7, 1984 |
| 4464368 |
Cephalosporin antibiotics |
Aug. 7, 1984 |
| 4464366 |
Cephem compounds having a terminal aminocarboxylic acid grouping and containing an azacyclyl(thio)ureido group |
Aug. 7, 1984 |
| 4463002 |
Syn-isomers of 7-substituted-3-cephem-4-carboxylic acid esters |
Jul. 31, 1984 |
| 4460583 |
Cephem compounds |
Jul. 17, 1984 |
| 4460582 |
3-Carboxybenzyl cephems |
Jul. 17, 1984 |
| 4457929 |
3-Quaternary ammonium methyl)-substituted cephalosporin derivatives |
Jul. 3, 1984 |
| 4448775 |
3-Carbamoyloxymethylcephem derivatives, and antibacterial drugs containing same |
May. 15, 1984 |
| 4447429 |
7-[2-Alkoxyimino-2-(5-amino-1,2,4-thiadiazol-3-yl)acetamido]-3-cephems |
May. 8, 1984 |
| 4440766 |
3,7-Disubstituted-3-cephem-4-carboxylic acid compounds |
Apr. 3, 1984 |
| 4439433 |
Oximes |
Mar. 27, 1984 |
| 4427674 |
Cephem compounds |
Jan. 24, 1984 |
| 4427675 |
Cephalosporin antibiotics |
Jan. 24, 1984 |
| 4425341 |
Cephem compounds |
Jan. 10, 1984 |
| 4425340 |
Cephem and cepham compounds |
Jan. 10, 1984 |
| 4425337 |
Adjuvants for rectal delivery of drug |
Jan. 10, 1984 |
| 4421760 |
.beta.-Lactam antibiotic, its preparation and use |
Dec. 20, 1983 |
| 4420478 |
Novel oximes |
Dec. 13, 1983 |
| 4416879 |
Cephem compounds |
Nov. 22, 1983 |
| 4416880 |
.beta.-Lactam antibiotics and compositions containing the same |
Nov. 22, 1983 |
| 4410522 |
Cephalosporins |
Oct. 18, 1983 |
| 4409214 |
7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof |
Oct. 11, 1983 |
| 4409217 |
Cephem compounds |
Oct. 11, 1983 |
| 4406899 |
Cephalosporins |
Sep. 27, 1983 |
| 4406896 |
Adjuvants for rectal delivery of drug substances |
Sep. 27, 1983 |
| 4400379 |
Cephem compounds |
Aug. 23, 1983 |
| 4399131 |
Cephem derivatives |
Aug. 16, 1983 |
| 4396619 |
Cephalosporin betaines |
Aug. 2, 1983 |
| 4395411 |
Pyrimidinyl cephalosporanic acid derivatives and pharmaceutical compositions |
Jul. 26, 1983 |
| 4388316 |
Amino-substituted oxazole, oxadiazole and isoxazole-substituted cephalosporins |
Jun. 14, 1983 |
| 4385054 |
1-Acetoxyethyl-3-(2-chloroethylcarbamoyloxymet hyl)-7-[2-(fur-2-yl)-2-methoxyiminoacetamido]ceph-3-em-4-carboxylate |
May. 24, 1983 |
| 4382932 |
Isoquinolinium substituted cephalosporins |
May. 10, 1983 |
| 4381299 |
7-Amino-thiadiazole oxyimino derivatives of cephem and cepham compounds |
Apr. 26, 1983 |
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