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Class Information
Number: 514/205
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 > The additional hetero ring is part of a polycyclo ring system
Description: Subject matter wherein the additional hetero ring is part of a polycyclo ring system.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7807684 HIV reverse transcriptase inhibitors Oct. 5, 2010
7723389 N-acetylcysteine compositions and methods for the treatment and prevention of drug toxicity May. 25, 2010
7384928 Broad spectrum cephem compounds Jun. 10, 2008
7115624 Method of inhibiting protein tyrosine phosphatase 1B and/or T-cell protein tyrosine phosphatase 4 and/or other PTPases with an Asp residue at position 48 Oct. 3, 2006
6599892 7-alkylidene cephalosporanic acid derivatives and methods of using the same Jul. 29, 2003
6583133 Propenyl cephalosporin derivatives and process for the manufacture thereof Jun. 24, 2003
6531465 Antibacterial cephalosporins Mar. 11, 2003
6440957 Cephalosporines having cyclic aminoguanidine substituents as antibiotics Aug. 27, 2002
6414002 Substituted acid derivatives useful as antidiabetic and antiobesity agents and method Jul. 2, 2002
6303592 7-alkylidene cephalosporanic acid derivatives and methods of using the same Oct. 16, 2001
6294527 Cephem compounds Sep. 25, 2001
6262044 Modulators of protein tyrosine phosphatases (PTPASES) Jul. 17, 2001
6242437 Cephem derivatives Jun. 5, 2001
6180621 Method and treatment using 1-methylcarbapenem derivatives as an anti-helicobacter pylori agent Jan. 30, 2001
5994340 Azetidinone derivatives as .beta.-lactamase inhibitors Nov. 30, 1999
5945414 Process for the preparation of new intermediates useful in the synthesis of cephalosporins Aug. 31, 1999
5883089 Cephem derivatives Mar. 16, 1999
5728691 Quinolonylcarboxamidocephalosporin derivatives and pharmaceutical compositions containing them Mar. 17, 1998
5710146 Cephem derivatives and processes for their manufacture Jan. 20, 1998
5698547 Cephalosporin antibiotics Dec. 16, 1997
5629306 7-alkylidene cephalosporanic acid derivatives and methods of using the same May. 13, 1997
5607927 Cephalosporin derivative Mar. 4, 1997
5607926 Cephalosporin antibiotics Mar. 4, 1997
5604218 Cephalosporin antibiotics Feb. 18, 1997
5593986 Cephalosporin antibiotics Jan. 14, 1997
5593984 Cephalosporin derivatives Jan. 14, 1997
5587372 Cephalosporins Dec. 24, 1996
5571804 Cephalosporin antibiotics Nov. 5, 1996
5527792 7-substituted-amino-3-substituted-3-cephem-4-carboxylic acids Jun. 18, 1996
5446037 2-[(substituted) methylene]cephalosporin sulfones as antiinflammatory, antidegenerative and antithrombin agents Aug. 29, 1995
5373000 7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compounds Dec. 13, 1994
5312813 Biofilm reduction method May. 17, 1994
5192770 Serotonergic alpha-oxoacetamides Mar. 9, 1993
RE33948 .beta.-lactam antibiotics Jun. 2, 1992
4826834 Cephem compounds May. 2, 1989
4814328 Cephalosporin derivatives, and antibacterial agents Mar. 21, 1989
4788185 Cephalosporin compounds Nov. 29, 1988
4748163 Novel .beta.-lactam antibiotics May. 31, 1988
4734407 Alpha-aminoacyl-penicillins and cephalosporins Mar. 29, 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
4692441 Chorine esters as absorption-enhancing agents for drug delivery through mucous membranes of the nasal, buccal, sublingual and vaginal cavities Sep. 8, 1987
4692443 3-bicyclicpyridinium-methyl cephalosporins Sep. 8, 1987
4690921 Cephalosporin compounds and salts thereof Sep. 1, 1987
4678781 3-substituted-aminomethyl cephalosporin derivatives Jul. 7, 1987
4504478 Cephalosporin-1-oxide derivatives Mar. 12, 1985
4499088 Cephem compounds Feb. 12, 1985
4468394 Cephalosporin compounds Aug. 28, 1984
4461767 Iminothiazolyl ureido cephalosporins Jul. 24, 1984
4452851 Cephem compounds Jun. 5, 1984

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