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Extract from the Register of European Patents

EP About this file: EP0721367

EP0721367 - ACID EMISSION REDUCTION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.05.1999
Database last updated on 09.07.2024
Most recent event   Tooltip23.10.2009Change - representativepublished on 25.11.2009  [2009/48]
Applicant(s)For all designated states
Dynamotive Corporation
3760 Westbrook Mall Vancouver
British Columbia V6S 2L2 / CA
[N/P]
Former [1996/29]For all designated states
Dynamotive Corporation
3760 Westbrook Mall
Vancouver, British Columbia V6S 2L2 / CA
Inventor(s)01 / OEHR, Klaus
3760 Wesbrook Mall
Vancouver, British Columbia V6S 2L2 / CA
[1996/29]
Representative(s)Ouzman, Beverley Nicola Claire
Murgitroyd & Company
Scotland House
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2009/48]Ouzman, Beverley Nicola Claire
Murgitroyd & Company Scotland House 165-169 Scotland Street
Glasgow G5 8PL / GB
Former [1996/29]Ouzman, Beverley Nicola Claire
Murgitroyd and Company, 373 Scotland Street
Glasgow G5 8QA / GB
Application number, filing date94928240.427.09.1994
[1996/29]
WO1994CA00537
Priority number, dateUS1993013012330.09.1993         Original published format: US 130123
[1996/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9509041
Date:06.04.1995
Language:EN
[1995/15]
Type: A1 Application with search report 
No.:EP0721367
Date:17.07.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 06.04.1995 takes the place of the publication of the European patent application.
[1996/29]
Type: B1 Patent specification 
No.:EP0721367
Date:22.07.1998
Language:EN
[1998/30]
Search report(s)International search report - published on:EP06.04.1995
ClassificationIPC:B01D53/40, B01D53/50
[1996/29]
CPC:
B01D53/501 (EP,US); B01D53/40 (KR); B01D53/60 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1996/29]
TitleGerman:REDUKTION VON SÄUREN EMISSIONEN[1996/29]
English:ACID EMISSION REDUCTION[1996/29]
French:REDUCTION DES EMISSIONS ACIDES[1996/29]
Entry into regional phase18.04.1996National basic fee paid 
18.04.1996Designation fee(s) paid 
18.04.1996Examination fee paid 
Examination procedure24.04.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
18.04.1996Examination requested  [1996/29]
16.09.1996Despatch of a communication from the examining division (Time limit: M04)
21.01.1997Reply to a communication from the examining division
28.07.1997Despatch of communication of intention to grant (Approval: No)
31.10.1997Despatch of communication of intention to grant (Approval: later approval)
06.11.1997Communication of intention to grant the patent
26.01.1998Fee for grant paid
26.01.1998Fee for publishing/printing paid
Opposition(s)23.04.1999No opposition filed within time limit [1999/28]
Fees paidRenewal fee
24.09.1996Renewal fee patent year 03
23.09.1997Renewal fee patent year 04
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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  TooltipBE22.07.1998
FR22.07.1998
LU27.09.1998
CH30.09.1998
LI30.09.1998
MC31.03.1999
[2006/32]
Former [2004/39]BE22.07.1998
LU27.09.1998
CH30.09.1998
LI30.09.1998
FR18.12.1998
MC31.03.1999
Former [2003/18]BE22.07.1998
CH30.09.1998
LI30.09.1998
LU30.09.1998
FR18.12.1998
MC31.03.1999
Former [2003/17]BE22.07.1998
CH30.09.1998
LI30.09.1998
LU30.09.1998
FR18.12.1998
MC06.04.1999
Former [2000/52]BE22.07.1998
CH30.09.1998
LI30.09.1998
LU30.09.1998
FR18.12.1998
MC31.03.1999
Former [2000/50]BE22.07.1998
LU30.09.1998
FR18.12.1998
MC31.03.1999
CH17.04.1999
LI17.04.1999
Former [2000/07]BE22.07.1998
LU30.09.1998
FR18.12.1998
MC31.03.1999
Former [1999/27]BE22.07.1998
FR18.12.1998
MC31.03.1999
Former [1999/26]FR18.12.1998
MC31.03.1999
Former [1999/22]FR18.12.1998
Cited inInternational search[A]DE2908322  (HOELTER HEINZ ING GRAD);
 [A]US4613487  (YOON HEEYOUNG [US], et al) [A] 1-4 * column 3, line 18 - line 61 *;
 [DX]US4615871  (YOON HEEYOUNG [US]) [DX] 1,3,4,11 * column 2, line 33 - line 47; claim - *;
 [A]WO9301125  (RADIAN CORP [US])
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.