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Class Information
Number: 514/195
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-4-aza-bicyclo (3.2.0) heptane ring containing (including dehydrogenated) (e.g., penicillins, etc.) > 3-position substituent contains -cooc- group
Description: Subject matter wherein a substituent in 3-position of the bicyclo heptane ring system contains a -COOC- group, e.g., ester, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4508723 |
6-Azaoligocycloalkylmethyleneaminopenam compounds |
Apr. 2, 1985 |
| 4503040 |
6-(Aminoacyloxymethyl)penicillanic acid 1,1-dioxides as beta-lactamase inhibitors |
Mar. 5, 1985 |
| 4496574 |
Penicillin derivative |
Jan. 29, 1985 |
| 4490382 |
Penicillin derivatives |
Dec. 25, 1984 |
| 4485110 |
.beta.-Lactam compounds, and use |
Nov. 27, 1984 |
| 4482565 |
.beta.-Lactam-containing antibacterial agents and .beta.-lactamase inhibitors |
Nov. 13, 1984 |
| 4481209 |
Penicillin salt |
Nov. 6, 1984 |
| 4474793 |
7-Oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]hept-2-ene derivatives |
Oct. 2, 1984 |
| 4452796 |
6-Aminoalkylpenicillanic acid 1,1-dioxides as beta-lactamase inhibitors |
Jun. 5, 1984 |
| 4448782 |
2-(Amino acid-thio)-2-penem-3-carboxylic acids and congeners |
May. 15, 1984 |
| 4448769 |
Ester of 1,1-dioxopenicillanic acid, and use thereof as .beta.-lactamase inhibitor |
May. 15, 1984 |
| 4443463 |
(5R,6S,8R)-6-(1-Hydroxyethyl)-2-(hydroxyalkylthio)-penem-3-carboxylates |
Apr. 17, 1984 |
| 4434173 |
Bis-esters of 4,5-di(hydroxymethyl)-2-oxo-1,3-dioxole as antibacterial agents |
Feb. 28, 1984 |
| 4432970 |
6-beta-Halopenicillanic acid 1,1-dioxides as beta-lactamase inhibitors |
Feb. 21, 1984 |
| 4431654 |
6-(Hydroxyethyl)-2-[(heterocyclyl or aryl)thioalkylthio]-penem-3-carboxylates |
Feb. 14, 1984 |
| 4427678 |
6-Aminomethylpenicillanic acid 1,1-dioxide derivatives as beta-lactamase inhibitors |
Jan. 24, 1984 |
| 4425337 |
Adjuvants for rectal delivery of drug |
Jan. 10, 1984 |
| 4423055 |
6-Substituted-hydrocarbon-2-(substituted-thio)penem-3-carboxylic acids |
Dec. 27, 1983 |
| 4416891 |
Ester of 6-[(hexahydro-1H-azepin-1-yl)methyleneamino]penicillanic acid, and its use as antibacterial agent |
Nov. 22, 1983 |
| 4415566 |
Cephalosporin derivatives |
Nov. 15, 1983 |
| 4411906 |
(5R,6S,8R)-6-(1-Hydroxyethyl)-2-(2-fluoroethylthio)-penem-3-carboxylates |
Oct. 25, 1983 |
| 4395418 |
Penem-3-carboxylic acid derivatives |
Jul. 26, 1983 |
| 4389408 |
Novel ampicillin esters and production thereof |
Jun. 21, 1983 |
| 4388310 |
6-Amido-2-S-oxides of substituted 2-organothio-pen-2-em-3-carboxylic acids |
Jun. 14, 1983 |
| 4377590 |
Derivatives of ampicillin and amoxicillin with beta-lactamase inhibitors |
Mar. 22, 1983 |
| 4356174 |
Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5R)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor |
Oct. 26, 1982 |
| 4352800 |
Adjuvant for promoting absorption of therapeutically active substances through the digestive tract |
Oct. 5, 1982 |
| 4351840 |
Antibacterial esters of resorcinol with ampicillin and penicillanic acid 1,1-dioxide derivatives |
Sep. 28, 1982 |
| 4344939 |
Penicillin 1,1-dioxides, compositions thereof and methods of use |
Aug. 17, 1982 |
| 4344955 |
Penicillin 1,1-dioxides |
Aug. 17, 1982 |
| 4341779 |
Esters of amidinepenicillins |
Jul. 27, 1982 |
| 4331676 |
Thia-aza compounds with a .beta.-lactam ring |
May. 25, 1982 |
| 4331677 |
7-Oxo-4-1-aza-bicyclo-[3,2,0]-heptane derivatives |
May. 25, 1982 |
| 4325960 |
6-Amidinopenicillanic acid derivatives including the radical of a .beta.-lactamase inhibitor |
Apr. 20, 1982 |
| 4287181 |
Derivatives of 6.beta.-hydroxyalkylpenicillanic acids as .beta.-lactamase inhibitors |
Sep. 1, 1981 |
| 4285960 |
Penicillin compositions |
Aug. 25, 1981 |
| 4283400 |
Medicated animal feed based on liver meal |
Aug. 11, 1981 |
| 4282236 |
.beta.-Lactam antibacterial agents, their use in pharmaceutical compositions, and intermediates |
Aug. 4, 1981 |
| 4272542 |
Use of di-sodium and di-potassium salts of dicarboxylic amino acids and tri- or di-sodium or potassium phosphate tartrate or citrate to improve the taste of in vivo hydrolysable esters of .alp |
Jun. 9, 1981 |
| 4260598 |
Method for increasing antibacterial effectiveness of a .beta.-lactam antibiotic |
Apr. 7, 1981 |
| 4256733 |
Acetoxymethyl penam compounds as .beta.-lactamase inhibitors |
Mar. 17, 1981 |
| 4251524 |
.beta.-Lactam antibiotics |
Feb. 17, 1981 |
| 4246262 |
Derivatives of amidinopenicillanic acid |
Jan. 20, 1981 |
| 4244951 |
Bis-esters of methanediol with penicillins and penicillanic acid 1,1-dioxide |
Jan. 13, 1981 |
| 4234579 |
Penicillanic acid 1,1-dioxides as .beta.-lactamase inhibitors |
Nov. 18, 1980 |
| 4219554 |
Novel penicillins and cephalosporins and process for producing same |
Aug. 26, 1980 |
| 4215118 |
2-Hetero-acetamido-penicillanates and cephalosporinates |
Jul. 29, 1980 |
| 4189482 |
Penicillins having an imino substituted piperazindioncarbonylamino acyl sidechain |
Feb. 19, 1980 |
| 4181659 |
Bis-penicillanoyloxy-alkanes |
Jan. 1, 1980 |
| 4179511 |
Antibacterial 3-(5-tetrazolyl) penam compounds |
Dec. 18, 1979 |
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