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Extract from the Register of European Patents

EP About this file: EP1788457

EP1788457 - Image forming apparatus and toner concentration controlling method [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.05.2019
Database last updated on 20.05.2024
FormerExamination is in progress
Status updated on  09.04.2018
Most recent event   Tooltip10.05.2019Application deemed to be withdrawnpublished on 12.06.2019  [2019/24]
Applicant(s)For all designated states
Ricoh Company, Ltd.
3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
[N/P]
Former [2007/21]For all designated states
Ricoh Company, Ltd.
3-6, Nakamagome 1-chome, Ohta-ku
Tokyo 143-8555 / JP
Inventor(s)01 / Takeuchi, Nobutaka
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
02 / Hasegawa, Shin
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
03 / Fujimori, Kohta
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
04 / Ikegami, Kayoko
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
05 / Hirayama, Yushi
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
06 / Ishibashi, Hitoshi
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
07 / Ariizumi, Osamu
AbandoeruSEYA6-1002 35-1, Hashido 1-chome Seya-ku
Yokohama-shi Kanagawa 246-0037 / JP
08 / Watanabe, Naoto
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
09 / Kato, Shinji
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
10 / Kobayashi, Shinji
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
11 / Kobayashi, Kazumi
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
12 / Enami, Takashi
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
13 / Uchida, Fukutoshi
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
14 / Morimoto, Ryohta
Ricoh Co., Ltd. 3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
 [2007/21]
Representative(s)SSM Sandmair
Patentanwälte Rechtsanwalt
Partnerschaft mbB
Joseph-Wild-Straße 20
81829 München / DE
[N/P]
Former [2008/40]Schwabe - Sandmair - Marx
Patentanwälte Stuntzstrasse 16
81677 München / DE
Former [2007/21]Schwabe - Sandmair - Marx
Patentanwälte Stuntzstraße 16
D-81677 München / DE
Application number, filing date06016218.703.08.2006
[2007/21]
Priority number, dateJP2005023265910.08.2005         Original published format: JP 2005232659
JP2005024044622.08.2005         Original published format: JP 2005240446
[2007/21]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1788457
Date:23.05.2007
Language:EN
[2007/21]
Type: A3 Search report 
No.:EP1788457
Date:30.05.2007
[2007/22]
Search report(s)(Supplementary) European search report - dispatched on:EP03.05.2007
ClassificationIPC:G03G15/08
[2007/21]
CPC:
G03G15/0853 (EP,US); G03G15/0891 (EP,US); G03G2215/0607 (EP,US);
G03G2215/0802 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2008/06]
Former [2007/21]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 
TitleGerman:Bilderzeugungsvorrichtung und Verfahren zur Steuerung der Tonerkonzentration[2007/21]
English:Image forming apparatus and toner concentration controlling method[2007/21]
French:Appareil de formation d'image et procédé de contrôle de la concentration d'encre en poudre[2007/21]
Examination procedure08.10.2007Amendment by applicant (claims and/or description)
08.10.2007Examination requested  [2007/47]
01.12.2007Loss of particular rights, legal effect: designated state(s)
08.01.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
14.01.2009Despatch of a communication from the examining division (Time limit: M04)
18.03.2009Reply to a communication from the examining division
17.04.2009Despatch of a communication from the examining division (Time limit: M04)
29.07.2009Reply to a communication from the examining division
29.03.2018Despatch of a communication from the examining division (Time limit: M04)
27.07.2018Reply to a communication from the examining division
03.09.2018Despatch of a communication from the examining division (Time limit: M04)
15.01.2019Application deemed to be withdrawn, date of legal effect  [2019/24]
07.02.2019Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2019/24]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  14.01.2009
Fees paidRenewal fee
14.08.2008Renewal fee patent year 03
12.08.2009Renewal fee patent year 04
25.08.2010Renewal fee patent year 05
24.08.2011Renewal fee patent year 06
23.08.2012Renewal fee patent year 07
23.08.2013Renewal fee patent year 08
25.08.2014Renewal fee patent year 09
20.08.2015Renewal fee patent year 10
22.08.2016Renewal fee patent year 11
22.08.2017Renewal fee patent year 12
28.08.2018Renewal fee patent year 13
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Documents cited:Search[DA]JP2002040794  (RICOH KK) [DA] 2,3* the whole document *;
 [X]US2003147661  (OGATA TAKAO [JP]) [X] 1,12 * paragraph [0071] - paragraph [0081]; figures 1,3 *;
 [DX]JP2003280355  (KONISHIROKU PHOTO IND) [DX] 1,3,12 * the whole document *;
 [A]US2003228164  (KATOH TETSUO [JP]) [A] 1-3,11,12 * paragraphs [0006] , [0054] - [0084]; figures 2-11 *
ExaminationJPH08227213
 JPH11272061
 JP2002040794
 JP2003280355
 JP2003295601
 JP2004070067
 JP2004117895
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.