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Extract from the Register of European Patents

EP About this file: EP1997780

EP1997780 - HIGH-PURITY SODIUM HYDROGEN CARBONATE CRYSTAL GRAIN AND PROCESS FOR PRODUCING THE SAME [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.01.2011
Database last updated on 17.09.2024
Most recent event   Tooltip21.01.2011Application deemed to be withdrawnpublished on 23.02.2011  [2011/08]
Applicant(s)For all designated states
Asahi Glass Company, Limited
12-1 Yurakucho 1-chome Chiyoda-ku
Tokyo 100-8405 / JP
[2008/49]
Inventor(s)01 / HIRANO, Hachirou
c/o Asahi Glass Company, Limited 12-1, Yurakucho1-chome
Chiyoda-ku, Tokyo 100-8405 / JP
02 / ARIMA, Hisakazu
c/o Asahi Glass Company, Limited 12-1, Yurakucho1-chome
Chiyoda-ku, Tokyo 100-8405 / JP
03 / KIKUCHI, Shintarou
c/o Asahi Glass Company, Limited 12-1, Yurakucho1-chome
Chiyoda-ku, Tokyo 100-8405 / JP
04 / NAKASHIMA, Fumiaki
c/o Asahi Glass Company, Limited 12-1, Yurakucho1-chome
Chiyoda-ku, Tokyo 100-8405 / JP
05 / SAKURAI, Shigeru
c/o Asahi Glass Company, Limited 12-1, Yurakucho1-chome
Chiyoda-ku, Tokyo 100-8405 / JP
 [2008/49]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[N/P]
Former [2008/49]Müller-Boré & Partner Patentanwälte
Grafinger Strasse 2
81671 München / DE
Application number, filing date07707832.731.01.2007
[2008/49]
WO2007JP51646
Priority number, dateJP2006007119115.03.2006         Original published format: JP 2006071191
[2008/49]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2007108236
Date:27.09.2007
Language:JA
[2007/39]
Type: A1 Application with search report 
No.:EP1997780
Date:03.12.2008
Language:EN
[2008/49]
Search report(s)International search report - published on:JP27.09.2007
ClassificationIPC:C01D7/42
[2008/49]
CPC:
C01D7/42 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [2009/16]
Former [2008/49]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:HOCHREINES NATRIUMHYDROGENCARBONATKRISTALLKORN UND HERSTELLUNGSVERFAHREN DAFÜR[2008/49]
English:HIGH-PURITY SODIUM HYDROGEN CARBONATE CRYSTAL GRAIN AND PROCESS FOR PRODUCING THE SAME[2008/49]
French:GRAIN CRISTALLIN DE BICARBONATE DE SODIUM DE HAUTE PURETE ET SON PROCEDE DE FABRICATION[2008/49]
Entry into regional phase18.09.2008Translation filed 
25.09.2008National basic fee paid 
25.09.2008Search fee paid 
25.09.2008Designation fee(s) paid 
25.09.2008Examination fee paid 
Examination procedure18.09.2008Amendment by applicant (claims and/or description)
25.09.2008Examination requested  [2008/49]
16.10.2008Loss of particular rights, legal effect: designated state(s)
24.11.2008Despatch of communication of loss of particular rights: designated state(s) AT, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, LT, LU, LV, MC, PL, PT, RO, SE, SI, SK, TR
02.08.2010Application deemed to be withdrawn, date of legal effect  [2011/08]
16.09.2010Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2011/08]
Fees paidRenewal fee
25.09.2008Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.01.201004   M06   Not yet paid
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Cited inInternational search[A]JPH02275714  (KAO CORP);
 [A]JP2003104722  (TOSOH CORP);
 [X]WO2006004003  (ASAHI GLASS CO LTD [JP], et al)
by applicantJP2003104722
 JP2006071191
    - Funryutai Keisoku Handbook, NIKKAN KOGYO SHIMBUN LTD., (19810510), pages 197 - 199
    - H RUMPF, Agglomeration, INTERSCIENCE, (1962), pages 379 - 417
    - CHEMIE-ING.-TECHN., (1970), vol. 42, no. 8, page 538
    - TAKEO OZAWA, "A New Method of Analyzing Thermogravimetric Data", BULL. CHEM. SOC. JAPAN, (1965), vol. 38, page 1881
    - JAPAN SODA INDUSTRY ASSOCIATION, (19750130), pages 105 - 106
    - "Manufacture of Refined Sodium Bicarbonate", MANUFACTURE OF SODA, REINHOLD PUBLISHING, (1942), page 282
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.