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Extract from the Register of European Patents

EP About this file: EP1527777

EP1527777 - Composition with antioxidant properties comprising an ester of ascorbic acid and a benzoyl rest [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.09.2011
Database last updated on 12.07.2024
Most recent event   Tooltip02.09.2011Application deemed to be withdrawnpublished on 05.10.2011  [2011/40]
Applicant(s)For all designated states
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
[N/P]
Former [2005/18]For all designated states
MERCK PATENT GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Inventor(s)01 / Mujica-Fernaud, Teresa, Dr.
Gutenbergstrasse 41
64289 Darmstadt / DE
02 / Carola, Christophe, Dr.
Bahnstrasse 80A
63225 Langen / DE
03 / Brunner, Marcus
Karl-Marx-Strasse 5
64589 Stockstadt / DE
04 / Huber, Sylvia
Blütenallee 4
64291 Darmstadt / DE
05 / Buchholz, Herwig, Dr.
Dielmannstrasse 33
60599 Frankfurt / DE
 [2005/18]
Application number, filing date04021292.008.09.2004
[2005/18]
Priority number, dateDE200315134231.10.2003         Original published format: DE 10351342
US20040574716P27.05.2004         Original published format: US 574716 P
[2005/18]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1527777
Date:04.05.2005
Language:DE
[2005/18]
Search report(s)(Supplementary) European search report - dispatched on:EP14.02.2005
ClassificationIPC:A61K31/375, A61P17/16, A61P3/02, A61K7/48
[2005/18]
CPC:
A61K31/375 (EP,US); A61K8/498 (EP,US); A61K8/602 (EP,US);
A61K8/676 (EP,US); A61P17/16 (EP); A61P3/02 (EP);
A61P39/06 (EP); A61P43/00 (EP); A61P9/10 (EP);
A61Q19/02 (EP,US); A61Q19/08 (EP,US); A61K2800/522 (EP,US);
A61K2800/782 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2005/18]
TitleGerman:Zubereitung mit antioxidanten Eigenschaften, die einen Benzoesäureester der Ascorbinsäure enthält[2005/18]
English:Composition with antioxidant properties comprising an ester of ascorbic acid and a benzoyl rest[2005/18]
French:Composition ayant des propriétés antioxydantes comprenant un ester de l'acide ascorbique et d'un résidu benzoyl[2005/18]
Examination procedure08.09.2004Examination requested  [2005/18]
31.01.2011Despatch of a communication from the examining division (Time limit: M04)
01.04.2011Application deemed to be withdrawn, date of legal effect  [2011/40]
10.05.2011Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2011/40]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  31.01.2011
Fees paidRenewal fee
11.09.2006Renewal fee patent year 03
12.09.2007Renewal fee patent year 04
31.03.2008Renewal fee patent year 05
11.09.2009Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
30.09.201007   M06   Not yet paid
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]JPH10148970  ;
 [X]JPS604127  ;
 [A]JPS63279771  ;
 [X]US2150140  (KURT WARNAT) [X] 1,4,7,8,10,11 * column 1, lines 17-21; claims 1-3 *;
 [X]JPS604127  (DAIKIN IND LTD) [X] 1,4,7,8,10,11,18 * page 164, column 1; table 2 *;
 [A]JPH10148970  (MINOLTA CO LTD) [A] 1,18 * compounds 11,27 *;
 [X]WO0147564  (NYCOMED AMERSHAM PLC [GB], et al) [X] 19 * table 1; compound 11 *;
 [A]EP1145710  (OREAL [FR]) [A] * paragraphs [0032] - [0042]; claims 1,6 *;
 [X]  - NOMURA H., SUGIMOTO K., "Synthesis of L-Ascorbic Acid Derivatives stabilized against Oxidation", CHEM. PHARM. BULL., (1966), vol. 14, no. 9, pages 1039 - 1044, XP009042908 [X] 18 * compounds III, IV, V, VI, IX *
 [X]  - IMAI, YOSHIO, "The antiscorbutic activity of some O-benzoyl derivatives of L-ascorbic acid in guinea pigs", CHEMICAL & PHARMACEUTICAL BULLETIN , 14(9), 1045-8 CODEN: CPBTAL; ISSN: 0009-2363, (1966), XP009043129 [X] 1,4,7,8,10,11,18 * page 1047, paragraph 1 - page 1048, paragraph 2; table II *
 [X]  - IMAI, YOSHIO ET AL, "Antiscorbutic activity of O-benzoyl derivatives of L-ascorbic acid in guinea pigs", JAPANESE JOURNAL OF PHARMACOLOGY , 17(2), 330-1 CODEN: JJPAAZ; ISSN: 0021-5198, (1967), XP009043128 [X] 1,4,7,8,10,11,18 * table I *

DOI:   http://dx.doi.org/10.1254/jjp.17.330
 [XD]  - GAN, LIXIAN ET AL, "Preparation and antioxidant activities of phenolic esters and ethers of L-ascorbic acid", JOURNAL OF CARBOHYDRATE CHEMISTRY , 17(3), 397-404 CODEN: JCACDM; ISSN: 0732-8303, (1998), XP009013604 [XD] 1,3,4,7,8,10,11,19 * page 399, line 1 - page 400, line 2; figure 1 * * page 397, line 1 - page 398, line 2 *
 [X]  - TANAKA H ET AL, "PHARMACEUTICAL STUDIES ON ASCORBIC ACID DERIVATIVES. I. SYNTHESES OF ESTERS OF ASCORBIC ACID AND THEIR PHYSICOCHEMICAL PROPERTIES", PHARMACEUTICAL SOCIETY OF JAPAN. JOURNAL - YAKUGAKU ZASSHI, PHARMACEUTICAL SOCIETY OF JAPAN, TOKYO, JP, (1966), vol. 86, no. 5, ISSN 0031-6903, pages 376 - 383, XP002236531 [X] 18 * table I; compound XVI *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19980930), vol. 1998, no. 11, & JP10148970 A 19980602 (MINOLTA CO LTD) [A] 1,18 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19850516), vol. 009, no. 112, Database accession no. (C - 281), & JP60004127 A 19850110 (DAIKIN KOGYO KK) [X] 1,4,7,8,10,11,18 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19890313), vol. 013, no. 105, Database accession no. (C - 575), & JP63279771 A 19881116 (NIPPON OIL & FATS CO LTD; others: 01) [A] * abstract *
 [A]  - BERGER S., OTTEN M.G., STEINBACH K., "Oxidation of Palmitoyl- and Benzylascorbate. - A 13C-NMR Study", LIEBIGS ANN. CHEM., D-WEINHEIM, (1992), pages 1045 - 1048, XP009043018 [A] 1,8,10,18,19 * compound 1B *
 [A]  - VESTLING C.S., REBSTOCK M. C., "2,3-diphenacyl and para-substituted diphenacyl ascorbic acid", J. BIOL. CHEM., (1945), vol. 161, pages 285 - 291, XP002315328 [A] * the whole document *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.