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Extract from the Register of European Patents

EP About this file: EP0186730

EP0186730 - Method for generating a clean air stream, and apparatus for creating a clean space [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.03.1991
Database last updated on 16.11.2024
Most recent event   Tooltip12.11.1999Lapse of the patent in a contracting state
New state(s): LU		published on 29.12.1999 [1999/52]
Applicant(s)For all designated states
Duvlis, Zinon, Dr.
Burgdorfer Damm 5
D-3000 Hannover / DE
[1986/28]
Inventor(s)01 / see applicant
...
[1986/28]
Representative(s)Künneth, Hildegard
Patentanwältin Dipl.-Phys. H.G. Künneth Adickesstrasse 9
30173 Hannover / DE
[N/P]
Former [1987/20]Künneth, Hildegard
Patentanwältin Dipl.-Phys. H.G. Künneth Adickesstrasse 9 (Hochhaus)
D-3000 Hannover 1 / DE
Former [1986/28]Heldt, Gert, Dr. Dipl.-Ing.
Neuer Wall 59 III
D-20354 Hamburg / DE
Application number, filing date85110123.813.08.1985
[1986/28]
Priority number, dateDE1984343008916.08.1984         Original published format: DE 3430089
[1986/28]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0186730
Date:09.07.1986
Language:DE
[1986/28]
Type: A3 Search report 
No.:EP0186730
Date:30.09.1987
Language:DE
[1987/40]
Type: B1 Patent specification 
No.:EP0186730
Date:06.06.1990
Language:DE
[1990/23]
Search report(s)(Supplementary) European search report - dispatched on:EP12.08.1987
ClassificationIPC:A61G10/00, A61G13/00
[1986/28]
CPC:
A61G13/108 (EP,US); F24F9/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/28]
TitleGerman:Verfahren zum Ausrichten eines Reinraumstromes und Reinraumerzeuger[1986/28]
English:Method for generating a clean air stream, and apparatus for creating a clean space[1986/28]
French:Procédé pour obtenir un courant d'air stérile et appareil producteur d'atmosphère stérile[1986/28]
Examination procedure08.03.1988Examination requested  [1988/18]
30.05.1988Despatch of a communication from the examining division (Time limit: M04)
23.08.1988Reply to a communication from the examining division
12.01.1989Despatch of a communication from the examining division (Time limit: M04)
22.02.1989Reply to a communication from the examining division
17.08.1989Despatch of communication of intention to grant (Approval: Yes)
05.12.1989Communication of intention to grant the patent
14.02.1990Fee for grant paid
14.02.1990Fee for publishing/printing paid
Opposition(s)07.03.1991No opposition filed within time limit [1991/20]
Fees paidRenewal fee
20.08.1987Renewal fee patent year 03
10.08.1988Renewal fee patent year 04
16.08.1989Renewal 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  TooltipBE06.06.1990
NL06.06.1990
SE06.06.1990
CH31.08.1990
LI31.08.1990
LU31.08.1990
[1999/52]
Former [1991/43]BE06.06.1990
NL06.06.1990
SE06.06.1990
CH31.08.1990
LI31.08.1990
Former [1991/24]BE06.06.1990
NL06.06.1990
SE06.06.1990
Former [1991/18]NL06.06.1990
SE06.06.1990
Former [1991/12]SE06.06.1990
Documents cited:Search[A]DE2219863  (ZEISER MANFRED P);
 [A]DE2360234  (DUVLIS ZINON DR MED);
 [A]DE2433768  (DUVLIS ZINON DR MED);
 [Y]DE2439778  (DITTMANN KARL);
 [A]DE2637061  (DUVLIS ZINON DR MED);
 [A]DE2836820  (DUVLIS ZINON DR MED);
 [A]DE3018169  (ENI ELECT NIJVERHEIDSINSTALL [BE]);
 [Y]DE3208123  (MAUS DIETER DIPL ING)
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.