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Extract from the Register of European Patents

EP About this file: EP0001581

EP0001581 - Process and apparatus for mixing and spraying reactants [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  14.10.1983
Database last updated on 03.08.2024
Most recent event   Tooltip14.10.1983Revocation of patentpublished on 14.12.1983 [1983/50]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Inventor(s)01 / Pisaric, Karl Heinz
Marderweg 86
D-5024 Pulheim / DE
02 / Weber, Karl-Arnold, Dr.
Saarstrasse 59
D-5090 Leverkusen / DE
03 / Träubel, Harro, Dr.
Dresdener Strasse 14
D-5090 Leverkusen / DE
04 / Brauner, Dieter
Weyerstrasse 276
D-5650 Solingen 19 / DE
05 / Pahl, Manfred, Dr.
Goethestrasse 57d
D-4047 Dormagen / DE
[N/P]
Application number, filing date78101042.630.09.1978
Priority number, dateDE1977274618814.10.1977         Original published format: DE 2746188
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0001581
Date:02.05.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0001581
Date:06.01.1982
Language:DE
[1982/01]
Search report(s)(Supplementary) European search report - dispatched on:EP01.03.1979
ClassificationIPC:B01F3/00, B29B1/04, C08G18/10, // D06N3/14
[1982/01]
CPC:
C08G18/10 (EP,US); B01F23/47 (EP,US); B01F25/42 (EP,US);
B29B7/7419 (EP,US); B29B7/7605 (EP,US); C09D175/04 (EP,US);
Y10S521/917 (EP,US); Y10T156/19 (EP,US) (-)
C-Set:
C08G18/10, C08G18/324 (EP,US)
Designated contracting statesDE,   FR,   GB 
TitleGerman:Verfahren und Vorrichtung zum Mischen und Auftragen reaktionsfähiger Stoffe
English:Process and apparatus for mixing and spraying reactants
French:Procédé et dispositif pour mélanger et appliquer des réactifs
File destroyed:06.06.1989
Examination procedure30.09.1978Examination requested
20.08.1979Despatch of a communication from the examining division (Time limit: {0})
04.08.1980Despatch of a communication from the examining division (Time limit: M04)
24.11.1980Reply to a communication from the examining division
05.03.1981Despatch of communication of intention to grant (Approval: )
11.06.1981Communication of intention to grant the patent
24.06.1981Fee for grant paid
24.06.1981Fee for publishing/printing paid
Opposition(s)Opponent(s)01  20.09.1982  21.10.1982  ADMISSIBLE
Elastogran Maschinenbau GmbH, Lemförde
Mitterstrassweg
D-8021 Strasslach v. München / DE
Opponent's representative
von Raffay, Vincenz, et al, et al
Patentanwälte Raffay & Fleck Geffckenstrasse 6
20249 Hamburg / DE
 [N/P]
Former [1982/48]
Opponent(s)01  20.09.1982  21.10.1982  ADMISSIBLE
Elastogran Maschinenbau GmbH, Lemförde
Mitterstrassweg
D-8021 Strasslach v. München / DE
Opponent's representative
von Raffay, Vincenz, Dipl.-Ing., et al, et al
Patentanwälte Raffay, Fleck & Partner Postfach 32 32 17
D-20117 Hamburg / DE
22.10.1982Invitation to proprietor to file observations on the notice of opposition
11.02.1983Reply of patent proprietor to notice(s) of opposition
05.07.1983Despatch of communication that the patent will be revoked
16.09.1983Legal effect of revocation of patent [1983/50]
Fees paidRenewal fee
05.09.1980Renewal fee patent year 03
16.09.1981Renewal fee patent year 04
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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[A]DE1059655  (BAYER AG);
 [A]DE1778060  (BAYER AG);
 DE2226043  [ ] (RANSBURG ELECTRO COATING CORP);
 GB1313182  [ ] (GOODYEAR TIRE & RUBBER);
 DE2252872  [ ] (BEKAERT SA NV);
 DE2211055  [ ] (CLASEN HEINRICH);
 DE2245082  [ ] (KUNSTSTOFF VERFAHRENSTECHNIK D);
 [A]DE2344272  (SECMER SA);
 [A]DE2252201  (BAYER AG, et al);
 DE2349433  [ ] (VER FOERDERUNG INST KUNSTSTOFF);
 DE2447369  [ ] (BASF AG);
 DE2538437  [ ] (ELASTOGRAN GMBH);
 DE2543302  [ ] (BAYER AG, et al)
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.