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LT - 3-Cefem-4-karboksirūgšties 1-(izopropoksikarboniloksi)estrio diastereomerai ir jų gavimo būdai, antibakteriniai preparatai šių junginių pagrindu ir jų gavimo būdas
EN - DIASTEREOMERS OF 3-CEFEM-4-CARBOXYLIC ACID 1-(ISOPROPOXY-CARBONYLOXY)ETHYL ESTER, PROCESS FOR PREPARINGTHEREOF, ANTIBACTERIC PREPARATIONS BASED ON SAME AND PROCESS FOR PREPARATION THEREOF

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Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) A61K 31/545
C07D 501/00
Patent
(11) Number of the document 3870
(13) Kind of document B
(21) Application number IP1502
(22) Date of filing the application 1993-11-30
(41) Date of publication of the application 1995-06-26
(45) Date of publication of patent 1996-04-25
Applicant
(71) HOECHST AKTIENGESELLSCHAFT, D-65926 Frankfurt am Main, DE
Inventors
(72) Gerd FISCHER, DE
Elisabeth DEFOSSA, DE
Uwe GERLACH, DE
Rolf HOERLEIN, DE
Norbert KRASS, DE
Rudolf LATTRELL, DE
Ulrich STACHE, DE
Theodor WOLLMANN, DE
Dieter ISERT, DE
Grantee
(73) HOECHST AKTIENGESELLSCHAFT, D-65926 Frankfurt am Main, DE
Attorney or representative
(74) Reda ŽABOLIENĖ, METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius, LT
Title
(54) DIASTEREOMERS OF 3-CEFEM-4-CARBOXYLIC ACID 1-(ISOPROPOXY-CARBONYLOXY)ETHYL ESTER, PROCESS FOR PREPARINGTHEREOF, ANTIBACTERIC PREPARATIONS BASED ON SAME AND PROCESS FOR PREPARATION THEREOF
Last renewal fee
Payment date Validity (years) Amount
2012-10-24 20 1200.00 LTL
Legal status
Patent expired
Invalidation date 2013-11-30
Last update date 2021-10-22