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: EP0820045

EP0820045 - Ionization type smoke detector [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  28.03.2003
Database last updated on 01.10.2024
Most recent event   Tooltip28.03.2003Refusal of applicationpublished on 14.05.2003  [2003/20]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1998/04]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / Sievert, Uwe
Pastorsbusch 23
47918 Tönisvorst / DE
[1998/04]
Application number, filing date97111780.910.07.1997
[1998/04]
Priority number, dateDE199612907918.07.1996         Original published format: DE 19629079
[1998/04]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0820045
Date:21.01.1998
Language:DE
[1998/04]
Type: A3 Search report 
No.:EP0820045
Date:13.10.1999
[1999/41]
Search report(s)(Supplementary) European search report - dispatched on:EP26.08.1999
ClassificationIPC:G08B17/11, G08B17/113
[1999/41]
CPC:
G08B17/113 (EP)
Former IPC [1998/04]G08B17/11
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [2000/26]
Former [1998/04]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Isonisationsrauchmelder[1998/04]
English:Ionization type smoke detector[1998/04]
French:Détecteur de fumée à ionisation[1998/04]
Examination procedure17.03.2000Examination requested  [2000/20]
18.10.2001Despatch of a communication from the examining division (Time limit: M04)
18.02.2002Reply to a communication from the examining division
22.04.2002Despatch of communication of intention to grant (Approval: )
10.12.2002Despatch of communication that the application is refused, reason: formalities examination [2003/20]
20.12.2002Application refused, date of legal effect [2003/20]
Fees paidRenewal fee
20.07.1999Renewal fee patent year 03
17.07.2000Renewal fee patent year 04
20.07.2001Renewal fee patent year 05
22.07.2002Renewal fee patent year 06
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[YDA]DE4402518  (PREUSSAG AG MINIMAX) [YD] 1,5 * column 3, line 3 - line 24; figure 2 * * claim 13 * [A] 2;
 [Y]DE2048817  (EATON YALE & TOWNE) [Y] 1,5 * page 8, line 6 - line 18; figure 1 *;
 [A]FR2386873  (ANVAR) [A] 1 * page 5, line 7 - page 7, line 6; figure 1 *;
 [A]US3978397  (BURRY PETER EDWIN ET AL) [A] 1 * column 1, line 37 - line 59; figure 1 *
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.