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Extract from the Register of European Patents

EP About this file: EP0177443

EP0177443 - Crystal modification of disodium-3-amino-1-hydroxy-propane-1,1-diphosphonate [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.08.1990
Database last updated on 13.11.2024
Most recent event   Tooltip09.08.1990No opposition filed within time limitpublished on 26.09.1990 [1990/39]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
For all designated states
Henkel Kommanditgesellschaft auf Aktien
40191 Düsseldorf / DE
[N/P]
Former [1986/15]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Inventor(s)01 / Stahl, Peter Heinrich, Dr.
Lerchenstrasse 28
D-7800 Freiburg i/Br. / DE
02 / Schmitz, Beat, Dr.
Maiengasse 27
CH-4123 Allschwil / CH
[1986/15]
Application number, filing date85810352.630.07.1985
[1986/15]
Priority number, dateCH1984000376806.08.1984         Original published format: CH 376884
[1986/15]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0177443
Date:09.04.1986
Language:DE
[1986/15]
Type: B1 Patent specification 
No.:EP0177443
Date:18.10.1989
Language:DE
[1989/42]
Search report(s)(Supplementary) European search report - dispatched on:EP16.01.1986
ClassificationIPC:C07F9/38, A61K31/66
[1986/15]
CPC:
C07F9/3873 (EP,US); C07F9/165 (KR); A61P3/00 (EP);
A61P3/14 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/15]
TitleGerman:Kristallmodifikation des Dinatrium-3-amino-1-hydroxy-propan-1,1-diphosphonates[1986/15]
English:Crystal modification of disodium-3-amino-1-hydroxy-propane-1,1-diphosphonate[1986/15]
French:Modification cristalline de disodium-3-amino-1-hydroxypropane-1,1-diphosphonate[1986/15]
Examination procedure01.08.1985Examination requested  [1986/15]
16.11.1987Despatch of a communication from the examining division (Time limit: M04)
18.02.1988Reply to a communication from the examining division
30.09.1988Despatch of a communication from the examining division (Time limit: M04)
14.11.1988Reply to a communication from the examining division
23.02.1989Despatch of communication of intention to grant (Approval: No)
28.03.1989Despatch of communication of intention to grant (Approval: later approval)
06.04.1989Communication of intention to grant the patent
21.06.1989Fee for grant paid
21.06.1989Fee for publishing/printing paid
Opposition(s)19.07.1990No opposition filed within time limit [1990/39]
Fees paidRenewal fee
27.05.1987Renewal fee patent year 03
06.06.1988Renewal fee patent year 04
01.06.1989Renewal fee patent year 05
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Documents cited:Search[AD]DE2405254  (HENKEL & CIE GMBH);
 [AD]DE2553963  (HENKEL & CIE GMBH);
 [AD]US4304734  (JARY JIRI, 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.