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Class Information
Number: 514/203
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 > 3-position substituent contains pyridine ring
Description: Subject matter wherein a substituent in 3-position of the bicyclo octane ring system contains a pyridine ring.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8247400 Cephem compounds useful for the treatment of bacterial infections Aug. 21, 2012
8119622 7-phenyl-substituted tetracycline compounds Feb. 21, 2012
7875604 Compounds that inhibit HIV particle formation Jan. 25, 2011
7871997 Cephalosporin compounds Jan. 18, 2011
7754707 Methods of treatment of chronic immune disease Jul. 13, 2010
7723389 N-acetylcysteine compositions and methods for the treatment and prevention of drug toxicity May. 25, 2010
7612087 Heterocyclic compounds as inhibitors of beta-lactamases Nov. 3, 2009
7488724 7-alkylidene-3-substituted-3-cephem-4-carboxylates as beta-lactamase inhibitors Feb. 10, 2009
7419973 Phosphonocephem compound Sep. 2, 2008
7384928 Broad spectrum cephem compounds Jun. 10, 2008
6916801 7-Alkylidene-3-substituted-3-cephem-4-carboxylates as .beta.-lactamase inhibitors Jul. 12, 2005
6906055 Phosphonocephem compound Jun. 14, 2005
6800621 Imidazo[4,5-b]-pyridiniummethyl-containing cephem compounds having broad antibacterial spectrum activity Oct. 5, 2004
6723716 7-acylamino-3-heteroarylthio-3-cephem carboxylic acid antibiotics and prodrugs thereof Apr. 20, 2004
6583133 Propenyl cephalosporin derivatives and process for the manufacture thereof Jun. 24, 2003
6531465 Antibacterial cephalosporins Mar. 11, 2003
6518263 Imidazo[4,5-b]pyridiniummethyl-containing cephem compounds having broad antibacterial spectrum Feb. 11, 2003
6407091 .beta.-lactamase inhibiting compounds Jun. 18, 2002
6294527 Cephem compounds Sep. 25, 2001
6265394 Bis quaternary MRSA cephem derivatives Jul. 24, 2001
6214818 Cephem compounds and pharmaceutical compositions containing the same Apr. 10, 2001
6159961 Cephem compounds Dec. 12, 2000
6159706 Application of enzyme prodrugs as anti-infective agents Dec. 12, 2000
6093712 Cephalosporin derivatives Jul. 25, 2000
6066630 Cephalosporin antibiotics May. 23, 2000
6057312 Cephalosporin antibiotics May. 2, 2000
6034076 Stable hydrates of a cephalosporin chloride salt Mar. 7, 2000
6025352 Cephalosporin antibiotics Feb. 15, 2000
5994340 Azetidinone derivatives as .beta.-lactamase inhibitors Nov. 30, 1999
5981519 Vinyl-pyrrolidinone cephalosporins Nov. 9, 1999
5948774 Cephem compounds, their production and use Sep. 7, 1999
5945414 Process for the preparation of new intermediates useful in the synthesis of cephalosporins Aug. 31, 1999
5935950 Cephalosporin pyridinium derivatives Aug. 10, 1999
5834458 Heterocyclic compounds and their use Nov. 10, 1998
5728691 Quinolonylcarboxamidocephalosporin derivatives and pharmaceutical compositions containing them Mar. 17, 1998
5714469 Method of treating sepsis Feb. 3, 1998
5698544 Cephem compound, process for producing the compound, and antimicrobial composition containing the same Dec. 16, 1997
5698547 Cephalosporin antibiotics Dec. 16, 1997
5635500 Cephem compound and pharmaceutical composition containing the compound Jun. 3, 1997
5620969 Cephalosporin derviatives Apr. 15, 1997
5607926 Cephalosporin antibiotics Mar. 4, 1997
5607927 Cephalosporin derivative Mar. 4, 1997
5604218 Cephalosporin antibiotics Feb. 18, 1997
5593985 Cephalosporin compounds Jan. 14, 1997
5587372 Cephalosporins Dec. 24, 1996
5571804 Cephalosporin antibiotics Nov. 5, 1996
5559108 Cephalosporin derivatives Sep. 24, 1996
5527792 7-substituted-amino-3-substituted-3-cephem-4-carboxylic acids Jun. 18, 1996
5439904 2-spiro(2'-spirocycloalkyl)cyclopropyl cephalosporin sulfones as antiinflammatory and antigenerative agents Aug. 8, 1995
5409917 Topical treatment of acne with cephalosporins Apr. 25, 1995

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