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Extract from the Register of European Patents

EP About this file: EP0823494

EP0823494 - Lactobionamide containing corrosion inhibitors or corrosion preventing compositions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.10.2000
Database last updated on 24.04.2024
Most recent event   Tooltip11.01.2008Lapse of the patent in a contracting state
New state(s): IT		published on 13.02.2008  [2008/07]
Applicant(s)For all designated states
Solvay Deutschland GmbH
Hans-Böckler-Allee 20
D-30173 Hannover / DE
[1998/07]
Inventor(s)01 / Gerling, Klaus, Dr.
Bruchweg 4
29308 Winsen/Aller / DE
02 / Rau, Helge
Reichweinstrasse 19
31303 Burgdorf / DE
03 / Wendler, Kornelia
Gutsstrasse 7
31319 Sehnde / DE
04 / Uhlig, Karlheinz
Waldesheimer Weg 66
47802 Krefeld / DE
[1998/07]
Representative(s)Lauer, Dieter
Solvay Pharmaceuticals GmbH
Hans-Böckler-Allee 20
30173 Hannover / DE
[N/P]
Former [1998/07]Lauer, Dieter, Dr.
Solvay Pharmaceuticals GmbH, Hans-Böckler-Allee 20
30173 Hannover / DE
Application number, filing date97113202.231.07.1997
[1998/07]
Priority number, dateDE199613195908.08.1996         Original published format: DE 19631959
[1998/07]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0823494
Date:11.02.1998
Language:DE
[1998/07]
Type: B1 Patent specification 
No.:EP0823494
Date:29.12.1999
Language:DE
[1999/52]
Search report(s)(Supplementary) European search report - dispatched on:EP31.10.1997
ClassificationIPC:C23F11/14
[1998/07]
CPC:
C10M173/02 (EP,US); C10M133/16 (EP,US); C23F11/145 (EP,US);
C10M2201/02 (EP,US); C10M2215/08 (EP,US); C10M2215/082 (EP,US);
C10M2215/086 (EP,US); C10M2215/12 (EP,US); C10M2215/122 (EP,US);
C10M2215/28 (EP,US); C10N2040/20 (EP,US); C10N2040/22 (EP,US);
C10N2050/01 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1998/43]
Former [1998/07]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Lactobionsäureamide enthaltende Korrosionschutzmittel und Korrosions-Inhibitoren[1998/07]
English:Lactobionamide containing corrosion inhibitors or corrosion preventing compositions[1998/07]
French:Compositions inhibiteurs ou protectrices de la corrosion contenant des amides d'acide lactobionique[1998/07]
Examination procedure11.08.1998Examination requested  [1998/41]
22.09.1998Despatch of a communication from the examining division (Time limit: M04)
03.10.1998Reply to a communication from the examining division
09.03.1999Despatch of communication of intention to grant (Approval: Yes)
25.06.1999Communication of intention to grant the patent
15.07.1999Fee for grant paid
15.07.1999Fee for publishing/printing paid
Opposition(s)30.09.2000No opposition filed within time limit [2000/50]
Fees paidRenewal fee
02.08.1999Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
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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  TooltipFR29.12.1999
GB29.12.1999
IT29.12.1999
NL29.12.1999
AT31.07.2000
BE31.07.2000
[2008/07]
Former [2006/14]FR29.12.1999
GB29.12.1999
NL29.12.1999
AT31.07.2000
BE31.07.2000
Former [2003/09]GB29.12.1999
NL29.12.1999
FR26.05.2000
AT31.07.2000
BE31.07.2000
Former [2002/14]GB29.12.1999
FR26.05.2000
AT31.07.2000
BE31.07.2000
Former [2002/02]GB29.12.1999
FR26.05.2000
BE31.07.2000
Former [2001/09]GB29.12.1999
FR26.05.2000
Documents cited:Search[A]US2752334  (HENRY WALTON);
 [X]EP0541467  (STEPAN EUROPE [FR]) [X] 1,2,5,6 * page 10, line 11 *;
 [X]EP0550278  (UNILEVER PLC [GB], et al) [X] 1,2,5,6 * page 7, lines 10-11; claims 1,3,11 *;
 [A]EP0550106  (UNILEVER NV [NL], et al);
 [A]EP0569869  (SOLVAY DEUTSCHLAND [DE]);
 [A]US5401839  (AU VAN [US], et al);
 [X]EP0688781  (KODAK LTD [GB], et al) [X] 1,2,5,6 * example 7 *;
 [PA]EP0726335  (SOLVAY DEUTSCHLAND [DE]) [PA] 1-6 * claim 1 *;
 [PX]EP0748813  (AKZO NOBEL NV [NL]) [PX] 1,2 * example 7 *
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.