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LT - Oksalilaminorūgščių dariniai, jų gavimo būdas ir panaudojimas
EN - OXALYLAMINO ACIDS DERIVATIVES, PROCESS FOR THE PREPARATION AND USE THEREOF

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Patent lapsed (non-payment of fees)

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Patent application specification | Search report | Patent specification (0.46 Mb)
Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) A61K 31/185
A61K 31/21
A61P 1/00
A61P 37/00
A61P 43/00
C07C 233/00
C07C 235/00
C07C 323/00
C12N 9/99
Patent
(11) Number of the document 3953
(13) Kind of document B
(21) Application number IP1460
(22) Date of filing the application 1993-11-12
(41) Date of publication of the application 1995-05-25
(45) Date of publication of patent 1996-05-27
Priority applications
(30) Number Date Country code
40 15 255.3 1990-05-12 DE
4895308 1991-05-10 SU
Applicant
(71) HOECHST AKTIENGESELLSCHAFT, D-65926 Frankfurt am Main, DE
Inventors
(72) Ekkehard BAADER, DE
Harald BURGHARD, DE
Volkmar GUENZLER-PUKALL, 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) OXALYLAMINO ACIDS DERIVATIVES, PROCESS FOR THE PREPARATION AND USE THEREOF
Last renewal fee
Payment date Validity (years) Amount
2000-10-11 8 640.00 LTL
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 2001-11-12
Last update date 2021-10-22