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Extract from the Register of European Patents

EP About this file: EP1544206

EP1544206 - Use of salts of dialkylphosphinic acids [Right-click to bookmark this link]
Former [2005/25]Salts of dialkylphosphinic acids
[2007/30]
StatusNo opposition filed within time limit
Status updated on  09.01.2009
Database last updated on 03.09.2024
Most recent event   Tooltip09.01.2009No opposition filed within time limitpublished on 11.02.2009  [2009/07]
Applicant(s)For all designated states
Clariant Produkte (Deutschland) GmbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
[2006/11]
Former [2005/25]For all designated states
Clariant GmbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
Inventor(s)01 / Bauer, Harald, Dr.
Am Keuschenend 19
50170 Kerpen / DE
02 / Krause, Werner, Dr.
Henriette-Lott-Weg 8
50354 Hürth / DE
03 / Sicken, Martin, Dr.
Mainstrasse 40a
51149 Köln / DE
04 / Weferling, Norbert, Dr.
Knapsackstrasse 39
50354 Hürth / DE
 [2005/25]
Representative(s)(deleted)
[2006/11]
Former [2005/25]Mikulecky, Klaus, Dr., et al
Clariant Service GmbH Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach / DE
Application number, filing date04028906.807.12.2004
[2005/25]
Priority number, dateDE200315981419.12.2003         Original published format: DE 10359814
[2005/25]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1544206
Date:22.06.2005
Language:DE
[2005/25]
Type: B1 Patent specification 
No.:EP1544206
Date:05.03.2008
Language:DE
[2008/10]
Search report(s)(Supplementary) European search report - dispatched on:EP16.03.2005
ClassificationIPC:C07F9/30
[2005/25]
CPC:
C07F9/301 (EP,US); C08K5/34928 (EP,US); C08K5/5313 (EP,US);
C08L21/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL [2007/39]
Former [2005/25]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verwendung von Dialkylphosphinsäure-Salze[2007/30]
English:Use of salts of dialkylphosphinic acids[2007/30]
French:Utilisation de sels d'acides dialkylphosphiniques[2007/30]
Former [2005/25]Dialkylphosphinsäure-Salze
Former [2005/25]Salts of dialkylphosphinic acids
Former [2005/25]Sels d'acides dialkylphosphiniques
Examination procedure22.12.2005Examination requested  [2006/08]
14.02.2007Despatch of a communication from the examining division (Time limit: M04)
08.06.2007Reply to a communication from the examining division
19.07.2007Communication of intention to grant the patent
29.11.2007Fee for grant paid
29.11.2007Fee for publishing/printing paid
Opposition(s)08.12.2008No opposition filed within time limit [2009/07]
Fees paidRenewal fee
02.01.2007Renewal fee patent year 03
02.01.2008Renewal 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[XA]WO9839381  (TICONA GMBH [DE], et al) [X] 1-5,7,8,5 * Seite 2, letzter Absatz, Zeile 3 von unten: Dimethylphosphinsäure -Al-Salz, Ethylmethylphosphinsäure -Al-Salz;; examples 1-3; claims 1,3 * * Seite 2, letzter Absatz, Zeile 2 von unten:Isopropylmethylphosphinsäure -Al-Salz * * examples 1-3; claims 1-7 * [A] 9-34;
 [XDA]WO9928327  (CLARIANT GMBH [DE]) [XD] 1-8 * examples 2a,3,4 * * claims 24-26 * [A] 9-34;
 [XA]EP1024167  (CLARIANT GMBH [DE]) [X] 1-8 * Seite 7, Zeilen 35-40; paragraph [0060]; claims 1-3; tables 3-8 * * claims 16-21 * [A] 9-34;
 [XA]EP1055676  (CLARIANT GMBH [DE]) [X] 1-8 * examples 1-3,7,8 * * page 5, paragraph 76 - paragraph 78; claims 45-47 * [A] 9-34;
 [PY]DE10241373  (CLARIANT GMBH [DE]) [PY] 1-8,7,8 * paragraph [0067]; examples 1-5; tables 1,2 * * paragraph [0059] *;
 [PY]EP1479718  (CLARIANT GMBH [DE]) [PY] 6* page 2, paragraph 6 - page 3, paragraph 19; example 1.3 *;
 [Y]  - WILLIAM C DRINKARD, "Some salts of symmetric phosphinic acids", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMERICAN CHEMICAL SOCIETY, WASHINGTON, DC, US, (195211), vol. 74, no. 21, ISSN 0002-7863, pages 5520 - 5521, XP002093391 [Y] 1-5 * (Bu2PO2)2Mg und (Bu2PO2)2Ca;; tables 1,2 *
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.