blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0689450

EP0689450 - POTASSIUM CHANNEL BLOCKING COMPOUNDS AND THEIR USE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.02.1999
Database last updated on 19.10.2024
Most recent event   Tooltip26.02.1999Application deemed to be withdrawnpublished on 14.04.1999 [1999/15]
Applicant(s)For all designated states
NPS Pharmaceuticals, Inc.
Suite 240, 420 Chipeta Way Salt Lake City
Utah 84108 / US
[N/P]
Former [1996/01]For all designated states
NPS PHARMACEUTICALS, INC.
Suite 240, 420 Chipeta Way
Salt Lake City Utah 84108 / US
Inventor(s)01 / SANGUINETTI, Michael C.
4922 N. East Meadows Drive
Park City, UT 84060 / US
02 / MUELLER, Alan L.
1363 E. Thornton Avenue
Salt Lake City, UT 84105 / US
[1996/01]
Representative(s)Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte
Grillparzerstrasse 14
81675 München / DE
[N/P]
Former [1996/35]Viering, Jentschura & Partner
Postfach 22 14 43
80504 München / DE
Former [1996/01]Patentanwälte Viering, Jentschura & Partner
Postfach 22 14 43
D-80504 München / DE
Application number, filing date94911588.514.03.1994
[1996/01]
WO1994US02750
Priority number, dateUS1993003338818.03.1993         Original published format: US 33388
[1996/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9421278
Date:29.09.1994
Language:EN
[1994/22]
Type: A1 Application with search report 
No.:EP0689450
Date:03.01.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 29.09.1994 takes the place of the publication of the European patent application.
[1996/01]
Search report(s)International search report - published on:US29.09.1994
(Supplementary) European search report - dispatched on:EP07.04.1997
ClassificationIPC:A61K37/02, C07K7/00, C07K13/00, G01N33/50
[1996/01]
CPC:
C07K14/43518 (EP,US); A01N63/50 (EP,US); A61P43/00 (EP);
A61P9/00 (EP); A61P9/06 (EP); G01N33/6872 (EP);
A61K38/00 (EP); G01N2500/00 (EP) (-)
C-Set:
A01N63/50, A01N63/16 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1996/01]
TitleGerman:DIE KALZIUM-KANÄLE BLOCKIERENDE VERBINDUNGEN UND IHRE VERWENDUNG[1996/01]
English:POTASSIUM CHANNEL BLOCKING COMPOUNDS AND THEIR USE[1996/01]
French:COMPOSES BLOQUANT LES VANNES A POTASSIUM ET LEUR UTILISATION[1996/01]
Entry into regional phase18.10.1995National basic fee paid 
18.10.1995Search fee paid 
18.10.1995Designation fee(s) paid 
18.10.1995Examination fee paid 
Examination procedure11.10.1994Request for preliminary examination filed
International Preliminary Examining Authority: US
18.10.1995Examination requested  [1996/01]
01.10.1998Application deemed to be withdrawn, date of legal effect  [1999/15]
28.10.1998Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1999/15]
Fees paidRenewal fee
07.03.1996Renewal fee patent year 03
01.04.1997Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.03.199805   M06   Not yet paid
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.
Documents cited:Search[X]US4925664  (JACKSON J R HUNTER [US], et al) [X] 1,3-6,11 * column W *;
 [E]WO9410195  (PFIZER [US], et al) [E] 1-13* the whole document *;
 [X]  - LAVRETSKY E.ET AL., "A group of Potassium-Channel Blockers-Acetylcholine Releasers: New Potentials for Alzheimer Disease? A Reviewse", JOURNAL OF CLINICAL PSYCHOPHARMACOLOGY, (199204), vol. 12, no. 2, pages 110 - 118, XP000647340 [X] 1,3-6,11 * the whole document *
International search[XY]  - The FASEB Journal, issued August 1992, Volume 6, J.J. LYNCH, Jr. et al., "Therapeutic Potential of Modulating Potassium Currents in the Diseased Myocardium", pages 2952-2960, see entire document.
 [XY]  - Trends in Neuroscience, Volume 11, Number 6, issued 1988, H. JACKSON et al., "Spider Toxins as Tools for Dissecting Elements of Excitatory Amino Acid Transmission", pages 278-283, see entire document.
 [XY]  - Journal of Economic Entomology, Volume 85, Number 1, issued February 1992, G.B. QUISTAD et al., "Insecticidal Activity of Spider (Araneae), Centipede (Chilopoda), Scorpion (Scorpionida), and Snake (Serpentes) Venoms", pages 33-39, see entire document.
 [XY]  - Pflugers Archiv., Volume 407, Number 4, issued October 1986, R. PENNER et al., "Dendrotoxin: a Selective Blocker of a Non-Inactivating Potassium Current in Guinea-Pig Dorsal Root Ganglion Neurones", pages 365-369, see entire document.
 [YP]  - Abstracts of the American Chemical Society, Volume 207, Number 1-2, issued 1994, M. SANGUINETTI et al., "Potassium Channel Toxins Isolated from Spider Venoms", Abstract Number 152, (MEDI) see entire Abstract.
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.