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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:
1 2 3 4

Patent Number Title Of Patent Date Issued
8557800 Sphingosine kinase inhibitors Oct. 15, 2013
7795244 Penem prodrugs Sep. 14, 2010
7795243 Penem prodrugs Sep. 14, 2010
7723389 N-acetylcysteine compositions and methods for the treatment and prevention of drug toxicity May. 25, 2010
7687488 2-substituted methyl penam derivatives Mar. 30, 2010
7094431 Method of healing skin wounds in mammals and a composition therefor Aug. 22, 2006
7091197 Beta-lactamase inhibitor prodrug Aug. 15, 2006
6495539 B-lactam-like chaperone inhibitors Dec. 17, 2002
6436398 2 .beta.-substituted-6-alkylidene penicillanic acid derivatives as .beta.-lactamase inhibitors Aug. 20, 2002
6337339 Methods and compositions for treating infection using optically pure (S)-lomefloxacin Jan. 8, 2002
6271222 Penem antibacterial compounds, compositions and methods of treatment Aug. 7, 2001
6156745 2.beta.-substituted-6-alkylidene penicillanic acid derivatives as .beta.-lactamase inhibitors Dec. 5, 2000
5994340 Azetidinone derivatives as .beta.-lactamase inhibitors Nov. 30, 1999
5885981 Antibacterial penem esters derivatives Mar. 23, 1999
5830889 Antibacterial penem esters derivatives Nov. 3, 1998
5747483 Penem derivatives, their preparation and pharmaceutical compositions containing them May. 5, 1998
5726170 Clavulanic acid salts Mar. 10, 1998
5703068 Penem compounds Dec. 30, 1997
5686441 Penam sulfones as .beta.-lactamase inhibitors Nov. 11, 1997
5650394 Use of urinastatin-like compounds to prevent premature delivery Jul. 22, 1997
5637579 Penam derivatives Jun. 10, 1997
5538962 Antibiotic penem compounds Jul. 23, 1996
5506225 Antibacterial penem compounds Apr. 9, 1996
5492903 Crystalline esters of (+)-(5R, 6S)-6-[(R)-1-hydroxyethyl]-3-(3-pyridyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]h e Feb. 20, 1996
5491139 Antimicrobial quinolonyl lactams Feb. 13, 1996
5480880 Penem derivatives Jan. 2, 1996
5464616 6.beta.-substituted penicillanic acids as beta-lactamase inhibitors Nov. 7, 1995
5200403 Inhibition of .beta.lactamase with 6 .beta.-(substituted methyl)-penicillanic acid derivatives Apr. 6, 1993
5180719 Antimicrobial quinolonyl lactam esters Jan. 19, 1993
5126335 Penicillins containing an acrylamide side chain Jun. 30, 1992
5116832 Penem derivatives production and use thereof May. 26, 1992
5100887 Cephalosporin derivatives Mar. 31, 1992
5089489 6-substituted penem esters as anti-inflammatory and anti-degenerative agents Feb. 18, 1992
5051416 Oral antibacterial method Sep. 24, 1991
5036063 Penem derivatives Jul. 30, 1991
5015473 6-(substituted)methylenepenicillanic and 6-(substituted)hydroxymethylpenicillanic acids and derivatives thereof May. 14, 1991
5013729 Diastereomeric 5R,6S-6-(1R-hydroxyethyl)-2-(cis-1-oxo-3-thiolanylthio)-2-penem-3-carbox ylic acids May. 7, 1991
5004738 1,1-dioxopenicillanoyl oxymethyl D-6-(.alpha.-(methyleneamino) phenylacetamido)-penicillanate and a process for the preparation thereof Apr. 2, 1991
4997829 Penem compounds, and use thereof Mar. 5, 1991
4994260 Pharmaceutical mixture Feb. 19, 1991
4965260 Bicyclic beta-lactam carboxylic acids Oct. 23, 1990
4958020 Process for producing .beta.-lactamase inhibitor Sep. 18, 1990
4954489 Penicillins having a substituted acrylamido side chain Sep. 4, 1990
4954493 6-substituted penem esters as anti-inflammatory and anti-degenerative agents Sep. 4, 1990
4952577 Methoxymethyl penem compounds Aug. 28, 1990
4933333 .beta.-lactam compounds Jun. 12, 1990
4931434 Penem compounds Jun. 5, 1990
4918067 Heterocyclic substituted penicillin antibiotics Apr. 17, 1990
4891369 2.beta.-Substituted-methylpenicillanic acid derivatives, and salts and esters thereof Jan. 2, 1990
4886793 Penem derivatives Dec. 12, 1989

1 2 3 4










 
 
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