EP0468037 - PROCESS FOR PREPARING VITAMIN D2 COMPOUNDS AND THE CORRESPONDING 1 ALPHA-HYDROXYLATED DERIVATIVES [Right-click to bookmark this link] | |||
Former [1992/05] | PROCESS FOR PREPARING VITAMIN D 2? COMPOUNDS AND THE CORRESPONDING 1 ALPHA-HYDROXYLATED DERIVATIVES | ||
[1995/12] | Status | No opposition filed within time limit Status updated on 26.01.1996 Database last updated on 03.09.2024 | Most recent event Tooltip | 28.12.2002 | Lapse of the patent in a contracting state New state(s): NL | published on 12.02.2003 [2003/07] | Applicant(s) | For all designated states WISCONSIN ALUMNI RESEARCH FOUNDATION 614 North Walnut Street Madison, WI 53705 / US | [1992/05] | Inventor(s) | 01 /
DELUCA, Hector, Floyd 1809 Highway BB Deerfield, WI 53531 / US | 02 /
SCHNOES, Heinrich, Konstantine 1806 Summit Avenue Madison, WI 53705 / US | 03 /
OKADA, Shigeya Higashinakaguri 2-17-1-501 Hirakatashi 573 / JP | [1992/05] | Representative(s) | Ellis-Jones, Patrick George Armine, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
Former [1994/40] | Ellis-Jones, Patrick George Armine, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | ||
Former [1992/05] | Ellis-Jones, Patrick George Armine J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 91904713.4 | 13.02.1991 | [1992/05] | WO1991US00977 | Priority number, date | US19900481985 | 14.02.1990 Original published format: US 481985 | US19900481988 | 14.02.1990 Original published format: US 481988 | US19900481990 | 14.02.1990 Original published format: US 481990 | [1992/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9112240 | Date: | 22.08.1991 | Language: | EN | [1991/19] | Type: | A1 Application with search report | No.: | EP0468037 | Date: | 29.01.1992 | Language: | EN | The application published by WIPO in one of the EPO official languages on 22.08.1991 takes the place of the publication of the European patent application. | [1992/05] | Type: | B1 Patent specification | No.: | EP0468037 | Date: | 22.03.1995 | Language: | EN | [1995/12] | Search report(s) | International search report - published on: | EP | 22.08.1991 | Classification | IPC: | C07C401/00 | [1992/05] | CPC: |
C07C401/00 (EP,KR);
C07J71/0042 (EP)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1992/05] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON VITAMIN-D2-VERBINDUNGEN UND IHRER 1-ALPHA HYDROGENIERTEN DERIVATE | [1992/05] | English: | PROCESS FOR PREPARING VITAMIN D2 COMPOUNDS AND THE CORRESPONDING 1 ALPHA-HYDROXYLATED DERIVATIVES | [1995/12] | French: | METHODE DE PREPARATION DE COMPOSES DE VITAMINE D2 ET LES DERIVES 1 ALPHA-HYDROXYLES CORRESPONDANTS | [1995/12] |
Former [1992/05] | PROCESS FOR PREPARING VITAMIN D 2? COMPOUNDS AND THE CORRESPONDING 1 ALPHA-HYDROXYLATED DERIVATIVES | ||
Former [1992/05] | METHODE DE PREPARATION DE COMPOSES DE VITAMINE D 2? ET LES DERIVES 1 ALPHA-HYDROXYLES CORRESPONDANTS. | Entry into regional phase | 14.10.1991 | National basic fee paid | 14.10.1991 | Designation fee(s) paid | 14.10.1991 | Examination fee paid | Examination procedure | 14.10.1991 | Examination requested [1992/05] | 21.07.1993 | Despatch of a communication from the examining division (Time limit: M06) | 31.01.1994 | Reply to a communication from the examining division | 25.02.1994 | Despatch of communication of intention to grant (Approval: Yes) | 11.07.1994 | Communication of intention to grant the patent | 21.11.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time | 13.12.1994 | Fee for grant paid | 13.12.1994 | Fee for publishing/printing paid | Opposition(s) | 23.12.1995 | No opposition filed within time limit [1996/11] | Request for further processing for: | 13.12.1994 | Request for further processing filed | 13.12.1994 | Full payment received (date of receipt of payment) Request granted | 05.01.1995 | Decision despatched | Fees paid | Renewal fee | 08.02.1993 | Renewal fee patent year 03 | 08.02.1994 | Renewal fee patent year 04 | 10.02.1995 | Renewal fee patent year 05 |
Opt-out from the exclusive Tooltip competence of the Unified 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. | Lapses during opposition Tooltip | AT | 22.03.1995 | DK | 22.03.1995 | ES | 22.03.1995 | GR | 22.03.1995 | NL | 22.03.1995 | SE | 22.06.1995 | [2003/07] |
Former [2002/25] | AT | 22.03.1995 | |
DK | 22.03.1995 | ||
ES | 22.03.1995 | ||
GR | 22.03.1995 | ||
SE | 22.06.1995 | ||
Former [2000/05] | AT | 22.03.1995 | |
DK | 22.03.1995 | ||
GR | 22.03.1995 | ||
SE | 22.06.1995 | ||
Former [1998/15] | AT | 22.03.1995 | |
DK | 22.03.1995 | ||
SE | 22.06.1995 | ||
Former [1996/04] | AT | 22.03.1995 | |
SE | 22.06.1995 | ||
Former [1996/02] | AT | 22.03.1995 | Cited in | International search | [X]WO8401155 (WISCONSIN ALUMNI RES FOUND [US]); | [X]WO8404527 (WISCONSIN ALUMNI RES FOUND [US]); | [X]WO8502189 (WISCONSIN ALUMNI RES FOUND [US]); | [X]WO8503939 (WISCONSIN ALUMNI RES FOUND [US]); | [A]EP0278732 (TAISHO PHARMA CO LTD [JP]); | [X]EP0337305 (NISSHIN FLOUR MILLING CO [JP]) | [X] - Bioorganic Chemistry, volume 15, no. 2, June 1987, American Press, Inc., R.R. Sicinski et al.: "^22-unsaturated analogs of vitamon D3 and and their C(1)- hydroxylated derivates", pages 152-166 | [X] - Tetrahedron Letters, volume 22, no. 27, 1981, Pergamon Press Ltd., (GB) S. Yamada et al.: "Stereoselective synthesis of (25S)-25-hydroxyvitamin D3 26,23-lactone", pages 2591-2594 | [X] - The Journal of Organic Chemistry, volume 49, no. 12, 15 June 1984, American Chemical Society, J.W. Morzycki et al.: "Synthesis of 25-hydroxyvitamin D2 and its 24-epimer", pages 2148-2151 | [X] - Procedure of The Worj Shop on Vitamon D, 5th 1982, Walter de Gruyter & CO., S. Yamada et al.: "Stereoselective synthesis of (23R,25S) - and (23S,25R)-25-Hydroxyvitamin D3 26,23-lactone:Determination of the configuration of a metabolite of vitamin D3, calcidiol lactone", pages 1085-1087 |