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Class Information
Number: 514/206
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 sulfur > 7-position substituent contains hetero ring
Description: Subject matter wherein a substituent in 7-position contains a hetero ring.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8470809 Crystalline sodium salt of cephalosporin antibiotic Jun. 25, 2013
8435565 Bioresorbable polymer matrices and methods of making and using the same May. 7, 2013
8431562 Crystalline sodium salt of cephalosporin antibiotic Apr. 30, 2013
8354241 Methods for identifying a GLP-1 secretagogue Jan. 15, 2013
8178521 Cefazolin sodium pentahydrate crystal and its molecular assembly preparation method May. 15, 2012
8119622 7-phenyl-substituted tetracycline compounds Feb. 21, 2012
7833998 Oral neurotherapeutic cephalosporin sulfoxide and sulfone-containing compositions Nov. 16, 2010
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
7700581 Cephalosporin compounds comprising a C3 thio-methyl moiety substituted with N-containing heterocyclic group, and a C7 thiourea acetamido group, their preparations and uses thereof Apr. 20, 2010
7488724 7-alkylidene-3-substituted-3-cephem-4-carboxylates as beta-lactamase inhibitors Feb. 10, 2009
7485632 Cephalosporins Feb. 3, 2009
7384928 Broad spectrum cephem compounds Jun. 10, 2008
7341993 Cross-linked glycopeptide--cephalosporin antibiotics Mar. 11, 2008
6916801 7-Alkylidene-3-substituted-3-cephem-4-carboxylates as .beta.-lactamase inhibitors Jul. 12, 2005
6599893 Cephalosporin antibiotics and prodrugs thereof Jul. 29, 2003
6599892 7-alkylidene cephalosporanic acid derivatives and methods of using the same Jul. 29, 2003
6531465 Antibacterial cephalosporins Mar. 11, 2003
6486149 Composition comprising a crystallographically stable, amorphous cephalosporin and processes for the preparation thereof Nov. 26, 2002
6440957 Cephalosporines having cyclic aminoguanidine substituents as antibiotics Aug. 27, 2002
6407091 .beta.-lactamase inhibiting compounds Jun. 18, 2002
6303592 7-alkylidene cephalosporanic acid derivatives and methods of using the same Oct. 16, 2001
6159706 Application of enzyme prodrugs as anti-infective agents Dec. 12, 2000
6159961 Cephem compounds Dec. 12, 2000
6150350 Antimicrobial compositions Nov. 21, 2000
6133254 Use of aspirochlorine or derivatives thereof as immunosuppressive agents Oct. 17, 2000
6090801 Pharmaceutical compositions containing ceftriaxone and penems Jul. 18, 2000
6087355 Cephalosporin antibiotics Jul. 11, 2000
6066630 Cephalosporin antibiotics May. 23, 2000
6063778 Cephalosporin derivatives and processes for the preparation thereof May. 16, 2000
6030965 Cephalosporin antibiotics Feb. 29, 2000
6025352 Cephalosporin antibiotics Feb. 15, 2000
5994340 Azetidinone derivatives as .beta.-lactamase inhibitors Nov. 30, 1999
5958914 Cephem compounds Sep. 28, 1999
5958915 Antibacterial composition for oral administration Sep. 28, 1999
5830884 Pharmaceutical products containing thermally-inhibited starches Nov. 3, 1998
5827845 Cephalosporin derivative Oct. 27, 1998
5804577 Cephalosporin derivatives Sep. 8, 1998
5736151 Antibiotic oil suspensions Apr. 7, 1998
RE35754 Cephem derivatives Mar. 24, 1998
5728691 Quinolonylcarboxamidocephalosporin derivatives and pharmaceutical compositions containing them Mar. 17, 1998
5721229 Soluble forms of cephalosporins and treatment of animals Feb. 24, 1998
5712268 Compositions of tricyclic .beta.-lactams and uses thereof Jan. 27, 1998
5712266 Cephalosporins Jan. 27, 1998
5698577 Compositions of bicyclic .beta.-lactams and uses thereof Dec. 16, 1997
5698547 Cephalosporin antibiotics Dec. 16, 1997
5656623 Antimicrobial lactam-quinolones Aug. 12, 1997
5635501 Alphalosporins and 1-carba-1-dethia cephalosporins Jun. 3, 1997
5629306 7-alkylidene cephalosporanic acid derivatives and methods of using the same May. 13, 1997
5620968 7-substituted-amino-3-substituted-3-cephem-4-carboxylic acids Apr. 15, 1997

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