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Extract from the Register of European Patents

EP About this file: EP0590374

EP0590374 - Process for preparation of hydroxyapatite [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.10.1996
Database last updated on 24.04.2024
Most recent event   Tooltip11.10.1996No opposition filed within time limitpublished on 27.11.1996 [1996/48]
Applicant(s)For all designated states
BK LADENBURG GmbH, Gesellschaft für chemische Erzeugnisse
Dr.-Albert-Reimann-Strasse 2
D-68526 Ladenburg / DE
[1994/14]
Inventor(s)01 / Maurer, Alexander Dr.
Kochelseeweg 1
D-68219 Mannheim / DE
02 / Raab, Gudrun
Lortzingstrasse 1
D-69514 Laudenbach / DE
03 / Raab, Günter
Lortzingstrasse 1
D-69514 Laudenbach / DE
04 / Schmitt, Reinhold
Am Brunnacker 4
D-69469 Weinheim / DE
05 / Schober, Detlev
Eppsteinerstrasse 33
D-67227 Frankenthal / DE
06 / Tänzler, Richard, Dr.
Herdichsgartenstrasse 30
D-69514 Laudenbach / DE
[1994/14]
Representative(s)Grussdorf, Jürgen, et al
Patentanwälte Zellentin & Partner Rubensstrasse 30
67061 Ludwigshafen / DE
[N/P]
Former [1994/14]Grussdorf, Jürgen, Dr., et al
Patentanwälte Zellentin & Partner Rubensstrasse 30
D-67061 Ludwigshafen / DE
Application number, filing date93114455.409.09.1993
[1994/14]
Priority number, dateDE1992423244328.09.1992         Original published format: DE 4232443
[1994/14]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0590374
Date:06.04.1994
Language:DE
[1994/14]
Type: B1 Patent specification 
No.:EP0590374
Date:06.12.1995
Language:DE
[1995/49]
Search report(s)(Supplementary) European search report - dispatched on:EP18.01.1994
ClassificationIPC:C01B25/32, A61K7/16
[1994/14]
CPC:
D06P3/54 (EP,US); A61K8/24 (EP,US); A61Q11/00 (EP,US);
C01B25/322 (EP,US); D06P1/6491 (EP,US); D06P3/523 (EP,US)
Designated contracting statesBE,   CH,   ES,   FR,   GB,   IT,   LI,   SE [1994/14]
TitleGerman:Verfahren zur Herstellung von Hydroxylapatit[1994/14]
English:Process for preparation of hydroxyapatite[1994/14]
French:Procédé de préparation d'hydroxyapatite[1994/14]
Examination procedure09.02.1994Examination requested  [1994/15]
22.03.1995Despatch of communication of intention to grant (Approval: Yes)
26.04.1995Communication of intention to grant the patent
27.06.1995Fee for grant paid
27.06.1995Fee for publishing/printing paid
Opposition(s)07.09.1996No opposition filed within time limit [1996/48]
Fees paidRenewal fee
08.09.1995Renewal fee patent year 03
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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[DA]US4274879  (IRVINE GEORGE D) [DA] 1 * claim 1 *;
 [DA]US4324772  (CONN JAMES F, et al);
 [DA]US4849193  (PALMER JAY W [US], 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.