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EP0759424
European procedure
Extract from the Register of European Patents
EP About this file: EP0759424
| EP0759424 - Process for producing optically active 2-hydroxy-4-arylbutyric acid or its ester, and intermediate therefor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.04.2001 Database last updated on 15.06.2024 | Most recent event Tooltip | 13.04.2001 | No opposition filed within time limit | published on 30.05.2001 [2001/22] | Applicant(s) | For all designated states Ajinomoto Co., Inc. No. 15-1, Kyobashi 1-chome, Chuo-ku Tokyo 104 / JP | [N/P] |
| Former [1997/09] | For all designated states Ajinomoto Co., Inc. No. 15-1, Kyobashi 1-chome, Chuo-ku Tokyo 104 / JP | Inventor(s) | 01 /
Kurauchi, Masahiko, c/o Centr. Res. Lab. Ajinomoto Co., Inc., No. 1-1, Suzuki-cho Kawasaki-ku, Kawasaki-shi, Kanagawa-ken / JP | 02 /
Hagiwara, Yoshimasa, c/o Centr. Res. Lab. Ajinomoto Co., Inc., No. 1-1, Suzuki-cho Kawasaki-ku, Kawasaki-shi, Kanagawa-ken / JP | 03 /
Matsueda, Hiroyuki, c/o Centr. Res. Lab. Ajinomoto Co., Inc., No. 1-1, Suzuki-cho Kawasaki-ku, Kawasaki-shi, Kanagawa-ken / JP | 04 /
Nakano, Takashi, c/o Centr. Res. Lab. Ajinomoto Co., Inc., No. 1-1, Suzuki-cho Kawasaki-ku, Kawasaki-shi, Kanagawa-ken / JP | 05 /
Izawa, Kunisuke, c/o Centr. Res. Lab. Ajinomoto Co., Inc., No. 1-1, Suzuki-cho Kawasaki-ku, Kawasaki-shi, Kanagawa-ken / JP | [1997/09] | Representative(s) | Nicholls, Kathryn Margaret, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1997/09] | Nicholls, Kathryn Margaret, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 96306057.9 | 20.08.1996 | [1997/09] | Priority number, date | JP19950213431 | 22.08.1995 Original published format: JP 21343195 | JP19960192648 | 19.06.1996 Original published format: JP 19264896 | [1997/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0759424 | Date: | 26.02.1997 | Language: | EN | [1997/09] | Type: | B1 Patent specification | No.: | EP0759424 | Date: | 14.06.2000 | Language: | EN | [2000/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.11.1996 | Classification | IPC: | C07C69/007, C07C69/157, C07C51/377, C07C67/293 | [1997/09] | CPC: |
C07C69/732 (EP,US);
C07C51/377 (EP,US);
C07C67/317 (EP,US);
C07C67/343 (EP,US)
| C-Set: |
C07C51/377, C07C59/48 (EP,US);
C07C67/317, C07C69/732 (US,EP);
C07C67/343, C07C69/738 (US,EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IE, IT, LI, NL, SE [1997/09] | Title | German: | Verfahren zur Herstellung einer optisch aktiven 2-Hydroxy-4-Arylbuttersäure oder deren Ester und Zwischenprodukt dafür | [2000/24] | English: | Process for producing optically active 2-hydroxy-4-arylbutyric acid or its ester, and intermediate therefor | [1997/09] | French: | Procédé de préparation d'un acide 2-hydroxy-4-arylbutyrique optiquement actif ou son ester et intermédiaire pour cette préparation | [1997/09] |
| Former [1997/09] | Verfahren zur Herstellung einer optisch aktive 2-Hydroxy-4-Arylbuttersäure oder deren Ester und Zwischenprodukt dafür | Examination procedure | 14.08.1997 | Examination requested [1997/42] | 27.04.1998 | Despatch of a communication from the examining division (Time limit: M06) | 16.10.1998 | Reply to a communication from the examining division | 29.12.1998 | Despatch of a communication from the examining division (Time limit: M06) | 02.07.1999 | Reply to a communication from the examining division | 27.09.1999 | Despatch of communication of intention to grant (Approval: Yes) | 26.11.1999 | Communication of intention to grant the patent | 16.02.2000 | Fee for grant paid | 16.02.2000 | Fee for publishing/printing paid | Opposition(s) | 15.03.2001 | No opposition filed within time limit [2001/22] | Fees paid | Renewal fee | 10.08.1998 | Renewal fee patent year 03 | 11.08.1999 | Renewal fee patent year 04 |
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| 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]JPH05286890 ; | [A]JPH03200739 ; | [A]EP0280285 (MERRELL DOW PHARMA [US]) [A] 1-10; | [A]GB2210364 (ICI PLC [GB]) [A] 1-10 * page 6, line 15 - line 20 *; | [A]EP0329156 (KURARAY CO [JP]) [A] 1-10; | [XP]DE19503926 (CHEMIE LINZ DEUTSCHLAND GMBH I [DE]) [XP] 4-10 * the whole document * | [A] - PATENT ABSTRACTS OF JAPAN, (19940208), vol. 018, no. 075, Database accession no. (C - 1163), & JP05286890 A 19931102 (TORAY IND INC) [A] 1-10 * abstract * | [A] - PATENT ABSTRACTS OF JAPAN, (19911129), vol. 015, no. 472, Database accession no. (C - 0889), & JP03200739 A 19910902 (DAICEL CHEM IND LTD) [A] 1-10 * abstract * | by applicant | US329156 | EP0206993 | JPH0418050 | US5225408 | EP0564406 | - J. BIOTECHNOL., (1992), vol. 24, page 315 | - STD. SURF. SCI. CATAL., (1993), vol. 78, page 139 | - TETRAHEDRON LETT., (1988), vol. 423 | - J. ORG. CHEM., (1988), vol. 53, page 1040 |