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Extract from the Register of European Patents

EP About this file: EP0607413

EP0607413 - SIDE CHAIN DERIVATIZED 15-OXYGENATED STEROLS, METHODS OF USING THEM AND A PROCESS FOR PREPARING THEM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.01.1998
Database last updated on 02.11.2024
Most recent event   Tooltip30.01.1998Application deemed to be withdrawnpublished on 18.03.1998 [1998/12]
Applicant(s)For all designated states
WILLIAM MARSH RICE UNIVERSITY
P.O. Box 2666 Houston
Texas 77001 / US
[N/P]
Former [1994/30]For all designated states
WILLIAM MARSH RICE UNIVERSITY
P.O. Box 2666
Houston Texas 77001 / US
Inventor(s)01 / SCHROEPFER, George J., Jr.
1400 Hermann Drive 9G
Houston, TX 77004 / US
02 / HERZ, Josef E.
8421 Hearth Drive, Apt. 24
Houston, TX 77054 / US
03 / SWAMINATHAN, Shankar
10225 Bissonnet, 1205
Houston, TX 77036 / US
04 / WILSON, William K.
6506 Newcastle Drive
Bellaire, TX 77401 / US
[1994/30]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1994/30]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date93918559.103.08.1993
[1994/30]
WO1993US07230
Priority number, dateUS1992092342303.08.1992         Original published format: US 923423
[1994/30]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO9403177
Date:17.02.1994
[1994/05]
Type: A1 Application with search report 
No.:EP0607413
Date:27.07.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 17.02.1994 takes the place of the publication of the European patent application.
[1994/30]
Search report(s)International search report - published on:EP09.06.1994
ClassificationIPC:A61K31/575, C07J41/00, C07J9/00, C07J31/00
[1994/30]
CPC:
C07J9/005 (EP,US); A61K31/575 (EP,US); A61P3/06 (EP);
A61P43/00 (EP); C07J31/006 (EP,US); C07J41/0055 (EP,US);
C07J9/00 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1994/30]
TitleGerman:SEITENKETTE-MODIFIZIERTEN 15-OXYGENIERTEN STEROLE, VERFAHREN ZUR DEREN VERWENDUNG UND VERFAHREN ZUR HERSTELLUNG[1994/30]
English:SIDE CHAIN DERIVATIZED 15-OXYGENATED STEROLS, METHODS OF USING THEM AND A PROCESS FOR PREPARING THEM[1994/30]
French:STEROLS OXYGENES EN POSITION 15 ET DERIVES AU NIVEAU DE LA CHAINE LATERALE, ET PROCEDES D'UTILISATION ET DE PREPARATION[1994/30]
Entry into regional phase22.04.1994National basic fee paid 
22.04.1994Designation fee(s) paid 
12.08.1994Examination fee paid 
Examination procedure12.08.1994Examination requested  [1994/41]
13.05.1997Despatch of a communication from the examining division (Time limit: M04)
24.09.1997Application deemed to be withdrawn, date of legal effect  [1998/12]
22.10.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1998/12]
Fees paidRenewal fee
18.08.1995Renewal fee patent year 03
19.08.1996Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.08.199705   M06   Not yet paid
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Cited inInternational search[XD]US4202891  (KANDUTSCH ANDREW A [US], et al) [XD] 1-20,33-37* column 3, line 22 - line 27 *
 [X]  - R.E.DOLLE ET AL., "Synthesis of Zymosterol, Fecosterol, and Related Biosynthetic Sterol Intermediates", J.AM.CHEM.SOC., (1989), vol. 111, no. 1, pages 278 - 284 [X] 1-20,33-37 * see Scheme 2, compound 26, and page 282, right column, first paragraph *
 [X]  - J.E.HERZ ET AL., "Inhibitors of sterol biosynthesis. Synthesis and spectral properties of 3-beta-hydroxy-24-dimethylamino-5-alpha-chol-8(14)-en-15-one and its effects on HMG-CoA reductase activity in CHO-K1 cells", CHEM.PHYS.LIPIDS, (199111), vol. 60, no. 1, pages 61 - 69 [X] 1-20,33-37 * see page 61, abstract, page 62, Fig. 2, compounds VI and VII, page 65, left column, second paragraph - page 66, right column, second paragraph * * see page 66, right column, last paragraph - page 67, right column, last paragraph - page 68, second paragraph *
 [X]  - G.J.SCHROEPFER ET AL., "ENZYMATIC FORMETION AND CHEMICAL SYNTHESIS OF AN ACTIVE METABOLITE OF 3-BETA-HYDROXY-5-ALPHA-CHOLEST-8(14)-EN-15-ONE, A POTENT REGULATOR OF CHOLESTEROL METABOLISM", BIOCHEM. BIOPHYS. RES. COMMUN., (19880229), vol. 151, no. 1, pages 130 - 136 [X] 1-20,33-37 * see summary, page 132, Figure 2, compound II, page 135, last paragraph *
 [X]  - H.-S- KIM ET AL., "Inhibitors of sterol synthesis. Chemical synthesis, structure, and biological activities of (25R)-3-beta,26-dihydroxy-5-alpha-cholest-8(14)-en-15-one, a metabolite of 3-beta-hydroxy-5-alpha-cholest-8(14)-en-15-one", J.LIPID RES., (198902), vol. 30, no. 2, pages 247 - 261 [X] 1-20,33-37 * see abstract, Fig. 1, compound II, page 252, left column, first paragraph, page 255, Fig. 3, pages 257-259 *
 [X]  - S.SWAMINATHAN ET AL., "Inhibitors of sterol synthesis. Chemical synthesis and spectral properties of (25R)-5-alpha-cholest-8(14)-ene-3-beta,15-beta,26-triol, a potential metabolite of 3-beta-hydroxy-5-alpha-cholest-8(14)-en-15-one and its effects on 3-hydroxy-3-methylglutaryl-coenzyme A reductase in CHO-K1 cells", CHEM.PHYS.LIPIDS, (199205), vol. 61, no. 3, pages 235 - 242 [X] 1-20,33-37 * see abstract, page 236, Figure 1, compounds II and III, page 238, left column, second paragraph, right column, page 241, left column *
 [X]  - J.ST.PYREK ET AL., "Inhibitors of Sterol Synthesis", J.BIOL.CHEM., (19890315), vol. 264, no. 8, pages 4536 - 4543 [X] 1-20,33-37 * see page 4538, Figure 4, compounds IIa, IVa, IVd, Va and VIa, page 4541, last paragraph *
 [X]  - J.ST.PYREK ET AL., "Inhibitors of sterol synthesis. Characterization of trimethylsilyl dienol ethers of 3-beta-hydroxy-5-alpha-cholest-8(14)-en-15-one. Applications in the analysis of mitochondrial metabolites of the 15-ketosterol by gas chromatography - mass spectrometry", J.LIPID RES., (199108), vol. 32, no. 8, pages 1371 - 1380 [X] 1-20,33-37 * page 1371 *
 [X]  - S.SWAMINATHAN ET AL., "Inhibitors of Sterol Synthesis. 3-beta,25-Dihydroxy-5-alpha-cholest-5(14)-en-15-one, an Active Metabolite of 3-beta-Hydroxy-5-alpha-cholest-8(14)-en-15-one", J.MED.CHEM., (19920221), vol. 35, no. 4, pages 793 - 795 [X] 1-20,33-37 * see the whole document, especially page 794, Figure 1, compounds 2, 5 and 6 *
 [X]  - J.E.HERZ ET AL., "Inhibitors of Sterol Synthesis. An Efficient and Specific Side Chain Oxidation of 3-beta-Hydroxy-5-alpha-cholest-8(14)-en-15-one. Facile Access to its Metabolites and Analogs.", TETRAHEDRON LETT., (1991), vol. 32, no. 32, pages 3923 - 3926 [X] 1-20,33-37 * the whole document *
 [XP]  - A.U.SIDDIQUI ET AL., "Inhibitors of sterol synthesis...", CHEM.PHYS.LIPIDS, (199211), vol. 63, no. 1-2, pages 77 - 90 [XP] 1-20,33-37 * the whole document *
 [XP]  - S.SWAMINATHAN ET AL., "Inhibitors of sterol synthesis...", J.LIPID RES., (199210), vol. 33, no. 10, pages 1503 - 1515 [XP] 1-20,33-37 * the whole document *
 [X]  - W.K.WILSON ET AL., "Inhibitors of sterol synthesis...", J.LIPID RES., (199107), vol. 32, no. 7, pages 1215 - 1227 [X] 1-20,33-37 * the whole document *
 [X]  - H.-S- KIM ET AL., "Inhibitors of sterol synthesis...", CHEM.PHYS.LIPIDS, (199207), vol. 62, no. 1, pages 55 - 67 [X] 1-20,33-37 * the whole document *
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