blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1087213

EP1087213 - Hot-wire type air flow meter for internal combustion engine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.11.2017
Database last updated on 30.07.2024
FormerThe patent has been granted
Status updated on  02.12.2016
FormerGrant of patent is intended
Status updated on  23.11.2016
Most recent event   Tooltip10.11.2017No opposition filed within time limitpublished on 13.12.2017  [2017/50]
Applicant(s)For all designated states
Hitachi, Ltd.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo / JP
[2016/52]
Former [2016/32]For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo / JP
Former [2001/13]For all designated states
Hitachi, Ltd.
6 Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 101-8010 / JP
Inventor(s)01 / Kanke, Atsushi
c/o Hitachi, Ltd.
Intellectual Property Group
New Marunouchi Bldg.
5-1 Marunouchi 1-chome
Chiyoda-ku Tokyo 100-8220 / JP
02 / Yamada, Masamichi
c/o Hitachi, Ltd.
Intellectual Property Group
New Marunouchi Bldg.
5-1 Marunouchi 1-chome
Chiyoda-ku Tokyo 100-8220 / JP
03 / Nakada, Keiichi
c/o Hitachi, Ltd.
Intellectual Property Group
New Marunouchi Bldg.
5-1 Marunouchi 1-chome
Chiyoda-ku Tokyo 100-8220 / JP
04 / Watanabe, Izumi
c/o Hitachi, Ltd.
Intellectual Property Group
New Marunouchi Bldg.
5-1 Marunouchi 1-chome
Chiyoda-ku Tokyo 100-8220 / JP
05 / Sonobe, Hisao
c/o Hitachi, Ltd.
Intellectual Property Group
New Marunouchi Bldg.
5-1 Marunouchi 1-chome
Chiyoda-ku Tokyo 100-8220 / JP
 [2016/52]
Former [2001/13]01 / Kanke, Atsushi, Intellectual Property Group
Hitachi Ltd. New Marunouchi Bldg. 1-5-1 Marunouchi
Chiyoda-ku, Tokyo 100-8220 / JP
02 / Yamada, Masamichi, Intellectual Property Group
Hitachi Ltd. New Marunouchi Bldg. 1-5-1 Marunouchi
Chiyoda-ku, Tokyo 100-8220 / JP
03 / Nakada, Keiichi, Intellectual Property Group
Hitachi Ltd. New Marunouchi Bldg. 1-5-1 Marunouchi
Chiyoda-ku, Tokyo 100-8220 / JP
04 / Watanabe, Izumi, Intellectual Property Group
Hitachi Ltd. New Marunouchi Bldg. 1-5-1 Marunouchi
Chiyoda-ku, Tokyo 100-8220 / JP
05 / Sonobe, Hisao, Intellectual Property Group
Hitachi Ltd. New Marunouchi Bldg. 1-5-1 Marunouchi
Chiyoda-ku, Tokyo 100-8220 / JP
Representative(s)Erny, Tobias, et al
MERH-IP
Matias Erny Reichl Hoffmann
Patentanwälte PartG mbB
Paul-Heyse-Straße 29
80336 München / DE
[2017/01]
Former [2009/25]Erny, Tobias, et al
MERH-IP Mathias Erny Reichl Hoffmann Paul-Heyse-Straße 29
80336 München / DE
Former [2001/13]Beetz & Partner Patentanwälte
Steinsdorfstrasse 10
80538 München / DE
Application number, filing date00118267.404.09.2000
[2001/13]
Priority number, dateJP1999027038524.09.1999         Original published format: JP 27038599
[2001/13]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1087213
Date:28.03.2001
Language:EN
[2001/13]
Type: A3 Search report 
No.:EP1087213
Date:24.09.2003
[2003/39]
Type: B1 Patent specification 
No.:EP1087213
Date:04.01.2017
Language:EN
[2017/01]
Search report(s)(Supplementary) European search report - dispatched on:EP12.08.2003
ClassificationIPC:G01F1/684, G01F1/696, G01F1/698
[2016/29]
CPC:
G01F1/6845 (EP,KR,US); G01F1/696 (EP,KR,US); G01F1/698 (EP,KR,US)
Former IPC [2001/13]G01F1/68
Designated contracting statesDE,   FR,   GB [2017/01]
Former [2004/25]DE,  FR,  GB 
Former [2001/13]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Heissdraht-Luftdurchflussmesser für eine Brennkraftmaschine[2001/13]
English:Hot-wire type air flow meter for internal combustion engine[2001/13]
French:Appareil de mesure du débit d'air du type à fil chaud pour moteur à combustion interne[2001/13]
Examination procedure09.01.2004Examination requested  [2004/12]
01.02.2006Despatch of a communication from the examining division (Time limit: M06)
11.08.2006Reply to a communication from the examining division
30.08.2007Despatch of a communication from the examining division (Time limit: M06)
10.03.2008Reply to a communication from the examining division
13.08.2008Despatch of a communication from the examining division (Time limit: M06)
20.02.2009Reply to a communication from the examining division
02.12.2015Despatch of a communication from the examining division (Time limit: M04)
12.04.2016Reply to a communication from the examining division
11.07.2016Communication of intention to grant the patent
21.11.2016Fee for grant paid
21.11.2016Fee for publishing/printing paid
21.11.2016Receipt of the translation of the claim(s)
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  01.02.2006
Opposition(s)05.10.2017No opposition filed within time limit [2017/50]
Fees paidRenewal fee
27.09.2002Renewal fee patent year 03
29.09.2003Renewal fee patent year 04
22.09.2004Renewal fee patent year 05
21.09.2005Renewal fee patent year 06
02.10.2006Renewal fee patent year 07
01.10.2007Renewal fee patent year 08
30.09.2008Renewal fee patent year 09
30.09.2009Renewal fee patent year 10
30.09.2010Renewal fee patent year 11
30.09.2011Renewal fee patent year 12
01.10.2012Renewal fee patent year 13
30.09.2013Renewal fee patent year 14
30.09.2014Renewal fee patent year 15
30.09.2015Renewal fee patent year 16
30.09.2016Renewal fee patent year 17
Opt-out from the exclusive  Tooltip
competence of the Unified
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]JPS5566715  ;
 [X]US5355723  (GMELIN KARL [DE], et al) [X] 1-23 * whole document *;
 [X]JPH02170015  ;
 [A]US4870860  (OHTA MINORU [JP], et al) [A] 1-23 * column 1 - column 14 *;
 [A]JPS61139722
 [X]  - PATENT ABSTRACTS OF JAPAN, (19800808), vol. 004, no. 110, Database accession no. (P - 022), & JP55066715 A 19800520 (NIPPON SOKEN INC) [X] 1-23 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19900918), vol. 014, no. 434, Database accession no. (P - 1107), & JP02170015 A 19900629 (HITACHI LTD) [X] 1-23 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19861113), vol. 010, no. 334, Database accession no. (P - 515), & JP61139722 A 19860627 (JAPAN ELECTRONIC CONTROL SYST CO LTD) [A] 1-23 * abstract *
ExaminationJPH05264312
by applicantJPS5566715
 US5355723
 JPH02170015
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.