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Health & Medicine
Class Information
Number:
514/202
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
Description:
Subject matter wherein the bicyclo octane ring system contains an additional hetero ring.
Sub-classes under this class:
Class Number
Class Name
Patents
514/203
3-position substituent contains pyridine ring
185
514/204
3-position substituent contains sulfur
155
514/207
Alkyl, hydroxyalkyl, alkoxyalkyl or alkanoyloxyakyl bonded directly to 3-position
140
Patents under this class:
1
2
3
4
5
6
7
8
Patent Number
Title Of Patent
Date Issued
4094978
3-Propenyl derivatives of cephalosporin, compositions and their use
Jun. 13, 1978
4067979
Cephalosporins having an .alpha.-acyloxyacetic acid side chain
Jan. 10, 1978
4064241
7[(Carboxyoxiran-3-carboxamido)phenylacetamido]cephalosporin derivatives
Dec. 20, 1977
4034090
Cephalosporin derivatives
Jul. 5, 1977
4015000
6-Acylamino-penam-3-carboxylic and 7-acylamino-3-cephem-4-carboxylic acids
Mar. 29, 1977
3993758
Cephalosporin compounds
Nov. 23, 1976
3983209
Method for treating burns
Sep. 28, 1976
1
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3
4
5
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7
8
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