[12] Patent
[11] Patent No.:GC0004591  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2016                32/2016  
Number of the Decision to Grant the Patent:2016/90374
Date of the Decision to Grant the Patent:29/Dec/2016

[21] Application No.:GCC/P/2006/6198

[22] Filing Date:2/5/2006

[30] Priority:

[33] State [32] Priority date [31] Priority No.
DE
DE
3/5/2005
23/12/2005
102005020685.9
102005061948.7

[72] Inventors:1- Dr. Egon KOCH،2- Dr. Clemens ERDELMEIER،3- Dr. Hermann HAUER،4- Dr. Friedrich LANG

[73] Owner: Bioplanta Arzneimittel GmbH, Bahnhofstrasse 5, Ettlingen 76275, Germany

[74] Agent: Suleiman I. Al-Ammar Law Office

  

 

  

[51]IPC:
Int. Cl.: A61K36/00 (2006.01)

[56] Cited Documents:

-EP 1 037 646 A (DR. WILLMAR SCHNABE GMBHCO) 27 September 2000
-DE 39 40 091 A1 (DR. NILLMAR SCHNABE GMBHCO, 7500 KARLSRUHE, DE)6 June 1991
 
Examiner: PH. Ahlam S. AlMusallam

[54] IMPROVED METHOD FOR PREPARING GINKGO EXTRACTS HAVING A LOW CONTENT OF 4 -O-METHYL PYRIDOXINE AND/OR BIFLAVONES
[57] Abstract: The present invention relates to an improved multi-step method for preparing an extract from ginkgo biloba having a reduced content of 4’-O-methyl pyridoxine and/or biflavones, wherein the depletion is carried out by filtration over an adsorber resin and/or an ion exchanger and the substances to be removed are retained on the resin. The invention further relates to an extract from ginkgo biloba having a reduced content of 4’-O-methyl pyridoxine and/or biflavones, which is obtainable by the method according to the present invention, as well as to its use.
No. of claims: 14


 

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