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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 |
| 4847266 |
Method for preparing 6-.beta.-halopenicillanic acids |
Jul. 11, 1989 |
| 4840944 |
Antibacterial beta-lactams, pharmaceuticals thereof and methods of using them |
Jun. 20, 1989 |
| 4837215 |
Penem derivatives |
Jun. 6, 1989 |
| 4831025 |
Crystalline penicillin derivative tosylate hydrates |
May. 16, 1989 |
| 4829053 |
Amino acid derivatives |
May. 9, 1989 |
| 4826832 |
Penen compounds |
May. 2, 1989 |
| 4798828 |
Heterocyclic-methylene-penems |
Jan. 17, 1989 |
| 4797396 |
.beta.-Lactam derivatives as anti-inflammatory and antidegenerative agents |
Jan. 10, 1989 |
| 4797394 |
6-(1-carbamoyl-1-hydroxymethyl)penicillanic acid derivatives |
Jan. 10, 1989 |
| 4795748 |
Antibacterial 7-oxo-4-thia-1-azabicyclo[3,2,0]hept-2-ene derivatives |
Jan. 3, 1989 |
| 4794109 |
6-hydroxy-lower alkylpenem compounds, pharmaceutical preparations that contain these compounds, and the use of the latter |
Dec. 27, 1988 |
| 4774238 |
Heterocyclic-methylene-penems |
Sep. 27, 1988 |
| 4772597 |
2-azacycloalkylthiopenem derivatives |
Sep. 20, 1988 |
| 4762827 |
(5R,6S,8R )-6-(1-hydroxyethyl)-2-(3R-pyrrolidin-2-one-3-yl)thiopenem-3-carboxylic acid |
Aug. 9, 1988 |
| 4760058 |
Penam derivatives |
Jul. 26, 1988 |
| 4748162 |
6-substituted-2-carbaminidoyl-pen-2-em-3-carboxylic acids |
May. 31, 1988 |
| 4742052 |
Antibacterial .beta.-lactam compounds |
May. 3, 1988 |
| 4738959 |
Antibacterial penem derivatives |
Apr. 19, 1988 |
| 4731360 |
Acylcarnitines as absorption-enhancing agents for drug delivery through mucous membranes of the nasal, buccal, sublingual and vaginal compartments |
Mar. 15, 1988 |
| 4729989 |
Enhancement of absorption of drugs from gastrointestinal tract using choline ester salts |
Mar. 8, 1988 |
| 4713378 |
Penem derivatives |
Dec. 15, 1987 |
| 4711886 |
.beta.-lactam derivatives as anti-inflammatory and antidegenerative agents |
Dec. 8, 1987 |
| 4692441 |
Chorine esters as absorption-enhancing agents for drug delivery through mucous membranes of the nasal, buccal, sublingual and vaginal cavities |
Sep. 8, 1987 |
| 4692442 |
6-substituted penem compounds |
Sep. 8, 1987 |
| 4684640 |
Antibacterial penem derivatives |
Aug. 4, 1987 |
| 4683226 |
6-hydroxyalkyl-2-(substituted-thio)penem-3-carboxylic acids |
Jul. 28, 1987 |
| 4675186 |
6-(1-acyl-1-hydroxymethyl)penicillanic acid derivatives |
Jun. 23, 1987 |
| 4675317 |
2-unsaturated alkylthio-pen-2-em-3-carboxylic acids |
Jun. 23, 1987 |
| 4668514 |
Penicillin derivatives |
May. 26, 1987 |
| 4654331 |
Oral absorption enhancement of carboxylic acid pharmaceuticals using (5-alkyl-2-oxo-1,3-dioxolen-4-yl)methyl ester group |
Mar. 31, 1987 |
| 4650794 |
6-(1-hydroxyethyl)-2-carbamimidoyl-pen-2-em-3-carboxylic acids |
Mar. 17, 1987 |
| 4647457 |
Penicillanic acid derivatives |
Mar. 3, 1987 |
| 4639441 |
2-penem-3-carboxylic acid derivatives and use |
Jan. 27, 1987 |
| 4629726 |
Penem carboxylic acids |
Dec. 16, 1986 |
| 4626532 |
Process for stabilization of bacampicillin hydrochloride |
Dec. 2, 1986 |
| 4619924 |
2-alkylthiopenem derivatives |
Oct. 28, 1986 |
| 4616007 |
Heterocyclthio compounds, process for their manufacture, pharmaceutical preparations that contain these compounds, and the the use of the latter |
Oct. 7, 1986 |
| 4613595 |
Penem derivatives, and composition containing them |
Sep. 23, 1986 |
| 4588527 |
Process for preparing penicillanic acid 1,1-dioxide derivatives |
May. 13, 1986 |
| 4585874 |
Process for preparing penem derivatives |
Apr. 29, 1986 |
| 4585767 |
Antibacterial penem derivatives |
Apr. 29, 1986 |
| 4558042 |
.beta.-Lactam-containing antibacterial agents and .beta.-lactamase inhibitors |
Dec. 10, 1985 |
| 4540580 |
2-[(1'R)-1'-Aminoalkyl]penems |
Sep. 10, 1985 |
| 4540579 |
2-[(R) Amino acid alkyl]penems |
Sep. 10, 1985 |
| 4539208 |
Combination of thienamycin-type antibiotics with dipeptidase inhibitors |
Sep. 3, 1985 |
| 4537886 |
.beta.-lactam antibacterial agents and compositions containing them |
Aug. 27, 1985 |
| RE31926 |
Penicillins and salts thereof |
Jun. 25, 1985 |
| 4521533 |
Salts of 6-alpha-(aminomethyl)penicillanic acid 1,1-dioxide esters and beta-lactam antibiotics |
Jun. 4, 1985 |
| 4515789 |
.beta.-Lactam antibiotics |
May. 7, 1985 |
| 4512999 |
Method of inhibiting .beta.-lactamase forming pathogens |
Apr. 23, 1985 |
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