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Class Information
Number: 514/196
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.) > 6-position substituent contains hetero ring
Description: Subject matter wherein a substituent in 6-position of the bicyclo heptane ring system contains a hetero ring.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4452796 6-Aminoalkylpenicillanic acid 1,1-dioxides as beta-lactamase inhibitors Jun. 5, 1984
4448782 2-(Amino acid-thio)-2-penem-3-carboxylic acids and congeners May. 15, 1984
4447422 Penicillins and compositions containing them May. 8, 1984
4444755 Treatment for skin disorders Apr. 24, 1984
4435414 Injectable penicillin composition Mar. 6, 1984
4431653 Penicillanic acid derivatives Feb. 14, 1984
4427678 6-Aminomethylpenicillanic acid 1,1-dioxide derivatives as beta-lactamase inhibitors Jan. 24, 1984
4425337 Adjuvants for rectal delivery of drug Jan. 10, 1984
4423055 6-Substituted-hydrocarbon-2-(substituted-thio)penem-3-carboxylic acids Dec. 27, 1983
4416883 Penicillin derivatives Nov. 22, 1983
4416880 .beta.-Lactam antibiotics and compositions containing the same Nov. 22, 1983
4415566 Cephalosporin derivatives Nov. 15, 1983
4415554 Treatment for menstrual disorders Nov. 15, 1983
4405617 3-(Propynyltetrazol)thiomethyl-3-cephems Sep. 20, 1983
4393049 Treatment for obesity Jul. 12, 1983
4386089 .beta.-Lactam antibiotics and their medicinal use May. 31, 1983
4385060 Penicillins May. 24, 1983
4376767 Pyridylmethyl esters of selected bio-affecting carboxylic acids Mar. 15, 1983
4374138 Antibacterial amide compounds, compositions, and methods of use Feb. 15, 1983
4352800 Adjuvant for promoting absorption of therapeutically active substances through the digestive tract Oct. 5, 1982
4327105 Amino-penicillin derivative, and therapeutic composition containing the same Apr. 27, 1982
4327097 Novel penicillins Apr. 27, 1982
4315933 Antibacterial amide compounds and pharmaceutical compositions containing the same Feb. 16, 1982
4315014 Antibacterial amide compounds and pharmaceutical composition containing the same Feb. 9, 1982
4304779 6-(Nitrogen-containing heterocyclic)hydroxymethylpenicillanic acids, compounds related thereto and processes for their preparation Dec. 8, 1981
4302447 Pharmaceutical and dietary composition Nov. 24, 1981
4294827 Antibacterial and growth promoting .beta.-lactam antibiotics carrying an -ylidene-2-pyrrolidinon-1-yl radical Oct. 13, 1981
4289775 Penicillins Sep. 15, 1981
4287181 Derivatives of 6.beta.-hydroxyalkylpenicillanic acids as .beta.-lactamase inhibitors Sep. 1, 1981
4283402 6-N-Heterocyclyl-3-tetrazolyl-penicillins Aug. 11, 1981
4283400 Medicated animal feed based on liver meal Aug. 11, 1981
4278681 Antibacterial amide compounds and means for using the same Jul. 14, 1981
4273763 Pharmaceutical and dietary compositions Jun. 16, 1981
4267180 Novel antibacterial amide compounds and process means for producing the same May. 12, 1981
4263302 Quinolinecarboxylic acid substituted penicillins and pharmaceutical compositions containing the same Apr. 21, 1981
4251524 .beta.-Lactam antibiotics Feb. 17, 1981
4246262 Derivatives of amidinopenicillanic acid Jan. 20, 1981
4241056 Penicillins and salts thereof Dec. 23, 1980
4234579 Penicillanic acid 1,1-dioxides as .beta.-lactamase inhibitors Nov. 18, 1980
4229443 Derivatives of penicillanic acid Oct. 21, 1980
4223037 .beta.-Lactam antibiotics and their use Sep. 16, 1980
4219554 Novel penicillins and cephalosporins and process for producing same Aug. 26, 1980
4218459 6-Amido-1-carba-2-penem-3-carboxylic acid Aug. 19, 1980
4215124 6 Substituted amino-2-substituted-pen-2-em-3-carboxylic acid Jul. 29, 1980
4215118 2-Hetero-acetamido-penicillanates and cephalosporinates Jul. 29, 1980
4208412 .beta.-Lactam antibiotics Jun. 17, 1980
4207323 6-Substituted methyl penicillins, derivatives and analogues thereof Jun. 10, 1980
4189482 Penicillins having an imino substituted piperazindioncarbonylamino acyl sidechain Feb. 19, 1980
4174399 Treatment of lactic acidosis in ruminants Nov. 13, 1979
4164577 6-(2-Acylamino-2-arylacetamido)penicillanic acids Aug. 14, 1979

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