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Extract from the Register of European Patents

EP About this file: EP0671059

EP0671059 - HYDROCARBON FUELED SOLID POLYMER FUEL CELL ELECTRIC POWER GENERATION SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.10.2002
Database last updated on 02.09.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
New state(s): IT
published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
BALLARD POWER SYSTEMS INC.
9000 Glenlyon Parkway Burnaby
British Columbia V5J 5J9 / CA
[N/P]
Former [1997/37]For all designated states
BALLARD POWER SYSTEMS INC.
9000 Glenlyon Parkway
Burnaby, British Columbia V5J 5J9 / CA
Former [1997/34]For all designated states
BALLARD POWER SYSTEMS INC.
980 West 1st Street, Unit 107
North Vancouver, British Columbia V7P 3N4 / CA
Former [1995/37]For all designated states
BALLARD POWER SYSTEMS INC.
980 West 1st Street, Unit 107
North Vancouver, British Columbia V7P 3N4 / CA
For all designated states
Buswell, Richard, F.
40 Farmcliff Drive
Gastonbury, CT 06033 / US
For all designated states
Clausi, Joseph, V.
14 South Road
Portland CT 06480 / US
For all designated states
Cohen, Ronald
21837 Reflection Lane
Boca Raton, FL 33428 / US
For all designated states
Louie, Craig
Nr. 305 2225 W. 7th Avenue
Vancouver, British Columbia / CA
For all designated states
WATKINS, David S.
1581 Foster Avenue
Coquitlam, British Columbia V3J 2N3 / CA
Inventor(s)01 / BUSWELL, Richard, F.
40 Farmcliff Drive
Gastonbury, CT 06033 / US
02 / CLAUSI, Joseph, V.
14 South Road
Portland, CT 06480 / US
03 / COHEN, Ronald
21837 Reflection Lane
Boca Raton, FL 33428 / US
04 / LOUIE, Craig
305 2225 W. 7th Avenue
Vancouver, British Columbia / CA
05 / WATKINS, David, S.
1581 Foster Avenue
Coquitlam, British Columbia V3J 2N3 / CA
[1995/37]
Representative(s)Haecker, Walter
Hoeger, Stellrecht & Partner Patentanwälte mbB
Uhlandstrasse 14 c
70182 Stuttgart / DE
[N/P]
Former [1995/37]Haecker, Walter
Hoeger, Stellrecht & Partner Uhlandstrasse 14 c
D-70182 Stuttgart / DE
Application number, filing date94926490.705.08.1994
[1995/37]
WO1994US09025
Priority number, dateUS1993011007620.08.1993         Original published format: US 110076
[1995/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9506335
Date:02.03.1995
Language:EN
[1995/10]
Type: A1 Application with search report 
No.:EP0671059
Date:13.09.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 02.03.1995 takes the place of the publication of the European patent application.
[1995/37]
Type: B1 Patent specification 
No.:EP0671059
Date:05.12.2001
Language:EN
[2001/49]
Search report(s)International search report - published on:US02.03.1995
(Supplementary) European search report - dispatched on:EP12.04.1999
ClassificationIPC:H01M8/06
[1995/37]
CPC:
H01M8/0612 (EP,US); H01M2300/0082 (EP,US); H01M8/04029 (EP,US);
H01M8/04119 (EP,US); H01M8/04156 (EP,US); H01M8/04388 (EP,US);
H01M8/04395 (EP,US); H01M8/04731 (EP,US); H01M8/04738 (EP,US);
H01M8/04753 (EP,US); H01M8/04835 (EP,US); Y02E60/50 (EP) (-)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1995/37]
TitleGerman:VERFAHREN ZUR ERZEUGUNG ELEKTRISCHER ENERGIE MITTELS FESTSTOFFPOLYMERZELLEN, GESPEIST MIT KOHLENWASSERSTOFF[1995/37]
English:HYDROCARBON FUELED SOLID POLYMER FUEL CELL ELECTRIC POWER GENERATION SYSTEM[1995/37]
French:SYSTEME DE PRODUCTION D'ENERGIE ELECTRIQUE AU MOYEN DE PILES A COMBUSTIBLE POLYMERES, SOLIDES, ALIMENTE EN HYDROCARBURES[1995/37]
Entry into regional phase20.04.1995National basic fee paid 
20.04.1995Search fee paid 
20.04.1995Designation fee(s) paid 
02.09.1995Examination fee paid 
Examination procedure02.09.1995Examination requested  [1995/44]
13.07.2000Despatch of a communication from the examining division (Time limit: M06)
12.01.2001Reply to a communication from the examining division
22.03.2001Despatch of communication of intention to grant (Approval: Yes)
12.06.2001Communication of intention to grant the patent
30.08.2001Fee for grant paid
30.08.2001Fee for publishing/printing paid
Opposition(s)06.09.2002No opposition filed within time limit [2002/48]
Fees paidRenewal fee
20.08.1996Renewal fee patent year 03
08.08.1997Renewal fee patent year 04
10.08.1998Renewal fee patent year 05
11.08.1999Renewal fee patent year 06
16.08.2000Renewal fee patent year 07
14.08.2001Renewal fee patent year 08
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.
Lapses during opposition  TooltipCH05.12.2001
FR05.12.2001
IT05.12.2001
LI05.12.2001
SE05.03.2002
[2008/05]
Former [2006/14]CH05.12.2001
FR05.12.2001
LI05.12.2001
SE05.03.2002
Former [2003/01]CH05.12.2001
LI05.12.2001
SE05.03.2002
Former [2002/26]SE05.03.2002
Documents cited:Search[YA]US3982962  (BLOOMFIELD DAVID P) [Y] 1-4,7-9,11-13 * column 3, line 6 - line 44; figure 1 * * column 4, line 51 - column 5, line 10 * * column 5, line 28 - line 50 * [A] 6;
 [Y]US4657829  (MCELROY JAMES F [US], et al) [Y] 1-4,7 * column 3, line 7 - column 4, line 68; figure 1 *;
 [YA]US4344850  (GRASSO ALBERT P) [Y] 8,9 * figure 1 * * column 3, line 52 - column 5, line 7 * [A] 1-4,7;
 [Y]JPS62296371  ;
 [Y]JPH0522870  ;
 [A]US4539267  (SEDERQUIST RICHARD A [US]) [A] 1 * figure 3; claims 1,2 * * column 3, line 66 - line 67 *;
 [A]JPH03269955  ;
 [A]JPH03218903  ;
 [A]JPH04206157  ;
 [A]JPH05151983  ;
 [A]US4839246  (TAKABAYASHI YASUHIRO [JP]) [A] 12 * figure 1; claim 1 *;
 [A]WO9209115  (PERRY OCEANOGRAPHICS INC [US]) [A] 1,2,4 * figure 1; claims 1,9 * * page 16, line 7 - line 10 *;
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19880604), vol. 012, no. 193, Database accession no. (E - 617), & JP62296371 A 19871223 (TOSHIBA CORP) [Y] 11 * abstract *
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19930611), vol. 017, no. 307, Database accession no. (E - 1379), & JP05022870 A 19930129 (TOSHIBA CORP) [Y] 12,13 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19920228), vol. 016, no. 084, Database accession no. (E - 1172), & JP03269955 A 19911202 (FUJI ELECTRIC CO LTD) [A] 1 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19911218), vol. 015, no. 500, Database accession no. (C - 0895), & JP03218903 A 19910926 (MITSUBISHI HEAVY IND LTD) [A] 1,3,4,6,7 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19921105), vol. 016, no. 535, Database accession no. (E - 1288), & JP04206157 A 19920728 (MITSUBISHI HEAVY IND LTD) [A] 1 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930927), vol. 017, no. 535, Database accession no. (E - 1439), & JP05151983 A 19930618 (SANYO ELECTRIC CO LTD) [A] 12 * abstract *
 [PA]  - SHOESMITH J P ET AL, "STATUS OF SOLID POLYMER FUEL CELL SYSTEM DEVELOPMENT", JOURNAL OF POWER SOURCES, (19940401), vol. 49, no. 1/03, pages 129 - 142, XP000540739 [PA] 1,6 * figure 1 *

DOI:   http://dx.doi.org/10.1016/0378-7753(93)01804-Q
International search[A]US3615850  (CHLUDZINSKI PAUL, et al);
 [A]US4041210  (VAN DINE LESLIE L);
 [A]US4120787  (YARGEAU BRIAN A);
 [A]US5141823  (WRIGHT BARTRAM J [GB], et al)
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.