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EP0678514
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EP About this file: EP0678514
| EP0678514 - 3,5-Disubstituted tetrahydrofuran-2-ones [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 19.03.1999 Database last updated on 31.08.2024 | Most recent event Tooltip | 05.10.2001 | Change - inventor | published on 21.11.2001 [2001/47] | Applicant(s) | For all designated states Novartis AG Schwarzwaldallee 215 4058 Basel / CH | [1997/14] |
| Former [1995/43] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Göschke, Richard, Dr. Felixhäglistrasse 21 4103 Bottmingen / CH | 02 /
Herold, Peter, Dr. Mattweg 19 CH-4144 Arlesheim / CH | 03 /
Rigollier, Pascal, Dr. Rue de Kembs 28 F-68510 Sierentz / FR | 04 /
Maibaum, Jürgen Klaus, Dr. Lütemannsweg 14/1 D-79576 Weil-Haltingen / DE | [2001/47] |
| Former [1995/43] | 01 /
Göschke, Richard, Dr. Felixhäglistrasse 21 CH-4103 CH-Bottmingen / DE | ||
| 02 /
Herold, Peter, Dr. Mattweg 19 CH-4144 Arlesheim / CH | |||
| 03 /
Rigollier, Pascal, Dr. Rue de Kembs 28 F-68510 Sierentz / FR | |||
| 04 /
Maibaum, Jürgen Klaus, Dr. Lütemannsweg 14/1 D-79576 Weil-Haltingen / DE | Application number, filing date | 95810237.8 | 07.04.1995 | [1995/43] | Priority number, date | CH19940001169 | 18.04.1994 Original published format: CH 116994 | CH19950000246 | 30.01.1995 Original published format: CH 24695 | [1995/43] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0678514 | Date: | 25.10.1995 | Language: | DE | [1995/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.08.1995 | Classification | IPC: | C07D307/32, C07D263/26, C07D413/06, C07D295/12, C07C237/20 | [1995/43] | CPC: |
C07D307/33 (EP,KR,US);
C07C229/36 (EP,KR,US);
C07C231/02 (EP,US);
C07C237/20 (EP,KR,US);
C07C255/13 (EP,KR,US);
C07C271/16 (EP,KR,US);
C07C271/18 (EP,KR,US);
C07C271/22 (EP,KR,US);
C07D241/08 (EP,KR,US);
C07D263/26 (EP,US);
C07D295/13 (EP,US);
C07D413/06 (EP,US);
Y02P20/55 (EP,US)
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| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, NL, PT, SE [1995/43] | Extension states | LT | Not yet paid | SI | Not yet paid | Title | German: | 3,5-Disubstituierte Tetrahydrofuran-2-one | [1995/43] | English: | 3,5-Disubstituted tetrahydrofuran-2-ones | [1995/43] | French: | Tétrahydrofuran-2-ones 3,5-disubstituées | [1995/43] | Examination procedure | 13.04.1996 | Examination requested [1996/24] | 02.11.1998 | Application deemed to be withdrawn, date of legal effect [1999/18] | 02.12.1998 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1999/18] | Fees paid | Renewal fee | 14.02.1997 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 30.04.1998 | 04 M06 Not yet paid |
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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]WO9000166 (UPJOHN CO [US]) [A] 1-17 * page 10; claim - *; | [A]EP0400290 (CIBA GEIGY AG [CH]) [A] 1-17 * abstract *; | [A]EP0414342 (ICI PLC [GB]) [A] 1-17 * the whole document *; | [A] - M. MEINTS ET AL., "Optisch aktive N-Boc-delta-Amino-gamma-lactone aus Cyclooctin und Furan", LIEBIGS ANNALEN DER CHEMIE, WEINHEIM DE, (1993), no. 5, pages 527 - 530, XP001153466 [A] 1-8,17 * the whole document * | [A] - A. H. FRAY ET AL., "A Short, Stereoselective Synthesis of the Lactone Precursor to 2R,4S,5S Hydroxyethylene Dipeptide Isosteres", JOURNAL OF ORGANIC CHEMISTRY., EASTON US, (1986), vol. 51, no. 25, doi:doi:10.1021/jo00375a014, pages 4828 - 4833, XP002248794 [A] 1-8,17 * abstract * DOI: http://dx.doi.org/10.1021/jo00375a014 | [A] - S. HORMUTH ET AL., "Titaniertes Methoxyallen als neuartiges Homoaldoläquivalent in diastereoselektiven Additionen an chirale Aminoaldehyde", ANGEWANDTE CHEMIE, WEINHEIM DE, (1993), vol. 105, no. 10, pages 1513 - 1514 [A] 1-8 * the whole document * | [A] - P.G.M. WUTS ET AL., "Synthesis of the Hydroxyethylene Isostere of Leu-Val", JOURNAL OF ORGANIC CHEMISTRY., EASTON US, (1992), vol. 57, no. 25, pages 6696 - 6700 [A] 1-8,17 * page 6696 - page 6698 * | [A] - J.V.N. VARA PRASAD ET AL., "Addition of Allylic Metals to alpha-Aminoaldehydes. Application to the Synthesis of Statine, Ketomethylene and Hydroxyethylene Dipeptide Isosteres", TETRAHEDRON LETTERS., OXFORD GB, (1990), vol. 31, no. 13, doi:doi:10.1016/S0040-4039(00)98790-2, pages 1803 - 1806, XP009014307 [A] 1-8,17 * the whole document * DOI: http://dx.doi.org/10.1016/S0040-4039(00)98790-2 |