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Extract from the Register of European Patents

EP About this file: EP1431256

EP1431256 - Process for hydrating anhydrite [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  12.06.2009
Database last updated on 02.09.2024
Most recent event   Tooltip12.06.2009Application deemed to be withdrawnpublished on 15.07.2009  [2009/29]
Applicant(s)For all designated states
Forschungszentrum Karlsruhe GmbH
Weberstrasse 5
76133 Karlsruhe / DE
For all designated states
Dehne, Gerald, Dr.
Merseburger Strasse 14
37441 Bad Sachsa / DE
[2004/30]
Former [2004/26]For all designated states
Forschungszentrum Karlsruhe GmbH
Weberstrasse 5
76133 Karlsruhe / DE
Inventor(s)01 / Dehne, Gerald, Dr.
Merseburg Strasse 14
37441 Bad Sachsa / DE
02 / Nüesch, Rolf, Prof. Dr.
Bahnhofplatz 4
76137 Karlsruhe / DE
03 / Schwotzer, Matthias
Haid-und-Neu-Strasse 133
76131 Karlsruhe / DE
 [2004/26]
Representative(s)Fitzner, Uwe, et al
Fitzner & Frese PartGmbB
Hauser Ring 10
40878 Ratingen / DE
[N/P]
Former [2008/36]Fitzner, Uwe, et al
Dres. Fitzner & Münch Patent- und Rechtsanwälte Hauser Ring 10
40878 Ratingen / DE
Former [2004/26]Fitzner, Uwe, et al
Dres. Fitzner, Münch & Kluin Rechts- und Patentanwälte Lintorfer Strasse 10
D-40878 Ratingen / DE
Application number, filing date03025950.113.11.2003
[2004/26]
Priority number, dateDE200215916518.12.2002         Original published format: DE 10259165
DE200313032509.07.2003         Original published format: DE 10330325
[2004/26]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1431256
Date:23.06.2004
Language:DE
[2004/26]
Type: A3 Search report 
No.:EP1431256
Date:26.04.2006
[2006/17]
Search report(s)(Supplementary) European search report - dispatched on:EP14.03.2006
ClassificationIPC:C04B11/06, C01F11/46
[2004/26]
CPC:
C04B11/06 (EP); C01F11/466 (EP); C04B28/16 (EP)
C-Set:
C04B28/16, C04B22/08 (EP);
C04B28/16, C04B22/143 (EP);
C04B28/16, C04B22/147 (EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2004/26]
TitleGerman:Verfahren zur Hydratisierung von Anhydriten[2004/26]
English:Process for hydrating anhydrite[2004/26]
French:Procédé d'hydratation d'anhydrite[2004/26]
Examination procedure03.06.2006Examination requested  [2006/29]
09.11.2006Despatch of a communication from the examining division (Time limit: M06)
20.04.2007Reply to a communication from the examining division
08.09.2008Despatch of a communication from the examining division (Time limit: M04)
20.01.2009Application deemed to be withdrawn, date of legal effect  [2009/29]
24.02.2009Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2009/29]
Fees paidRenewal fee
23.11.2005Renewal fee patent year 03
23.11.2006Renewal fee patent year 04
29.11.2007Renewal fee patent year 05
27.11.2008Renewal fee patent year 06
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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.
Documents cited:Search[X]CH96840  (RUDOLF HENNICKE UND KALIWERKE [DE]) [X] 1,4,8-11,16 * page 1, column LEFT, paragraph 2 - page 2, column RIGHT, paragraph 1 *;
 [X]US1442406  (RUDOLF HENNICKE) [X] 1,4,16 * page 1, line 11 - page 2, line 31 *;
 [X]US1898636  (LINZELL HARRY K) [X] 1,4,8-11,16 * page 1, line 65 - page 3, line 51 *;
 [X]US1941188  (RANDEL WILBUR S) [X] 1-8,10-16 * page 1, line 1 - line 79 *;
 [A]GB561206  (FRANCIS ROBERT HIMSWORTH, et al) [A] 1,4,8-11,16 * page 1, line 1 - page 2, line 88 * * page 4, line 102 - line 117 *;
 [A]US3906083  (GEORGE JAMES STANLEY) [A] 1,4,12,16 * column 1, line 1 - column 3, line 42 *;
 [A]  - ANONYMOUS, "Latest developments at sandwith anhydrite mine", MIN J; MINING JOURNAL MAR 2 1962 LONDON, ENGLAND, (19620302), vol. 258, no. 6602, pages 210 - 211 + 213, XP008060998 [A] 13-15 * page 210, column RIGHT, paragraph LAST - page 212, column LEFT, paragraph 3 *
 [A]  - STEWART G E, "Billingham mine", INSTITUTION OF MINING AND METALLURGY OF LONDON - BULLETIN SEPT 1946 INSTITUTION OF MINING AND METALLURGY OF LONDON, LONDON, ENGLAND, (194609), no. 480, XP008060997 [A] 13-15 * page 8, paragraph 7 - page 10, paragraph 3 *
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.