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Extract from the Register of European Patents

EP About this file: EP1136451

EP1136451 - Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  05.06.2009
Database last updated on 23.04.2024
Most recent event   Tooltip05.06.2009Revocation of patentpublished on 08.07.2009  [2009/28]
Applicant(s)For all designated states
AIR PRODUCTS AND CHEMICALS, INC.
7201 Hamilton Boulevard
Allentown, PA 18195-1501 / US
[2001/39]
Inventor(s)01 / Hoke, Bryan Clair
234 Longwood Drive
Bethlehem, PA 18020 / US
02 / Lievre, Kevin Alan
1115 Greenleaf Circle
Allentown, PA 18103 / US
03 / Slavejkov, Aleksandar Georgi
216 Murray Drive
Allentown, PA 18104 / US
04 / Inskip, Julian Leonard
12 Waterside Cottages, Cholmondeley Road, Wrenbury
Nantwich, Cheshire CW5 8GZ / GB
05 / Marchiando, Robert Dean
1176 Sharonbrook Drive
Twinsburg, OH 44087 / US
06 / Eng, Robert Michael
17595 Harvard, C1008
CA 92614 / US
 [2007/32]
Former [2003/42]01 / Hoke, Bryan Clair
234 Longwood Drive
Bethlehem, PA 18020 / US
02 / Lievre, Kevin Alan
1115 Greenleaf Circle
Allentown, PA 18103 / US
03 / Slavejkov, Aleksandar Georgi
216 Murray Drive
Allentown, PA 18104 / US
04 / Inskip, Julian Leonard
12 Waterside Cottages, Cholmondeley Road, Wrenbury
Nantwich, Cheshire CW5 8GZ / GB
05 / Marchiando, Robert Dean
1176 Sharonbrook Drive
Twinsburg, OH 44087 / US
06 / Eng, Robert Michael
17595 Harvard, #C1008
CA 92614 / US
Former [2001/47]01 / Hoke, Bryan Clair
234 Longwood Drive
Bethlehem, PA 18020 / US
02 / Lievre, Kevin Alan
1115 Greenleaf Circle
Allentown, PA 18103 / US
03 / Slavejkov, Aleksandar Georgi
216 Murray Drive
Allentown, PA 18104 / US
04 / Inskip, Julian Leonard
12 Waterside Cottages, Cholmondeley Road, Wrenbury
Nantwich, Cheshire CW5 8GZ / GB
05 / Marchiando, Robert Dean
1176 Sharonbrook Drive
Twinsburg, OH 44087 / US
06 / Eng, Robert Michael
17595 Harvard, #1008
CA 92614 / US
Former [2001/39]01 / Hoke, Bryan Clair
234 Longwood Drive
Bethlehem, PA 18020 / US
02 / Lievre, Kevin Alan
1115 Greenleaf Circle
Allentown, PA 18103 / US
03 / Slavejkov, Aleksandar Georgi
216 Murray Drive
Allentown, PA 18104 / US
04 / Inskip, Julian Leonard
12 Waterside Cottages, Cholmondeley Road, Wrenbury
Nantwich, Cheshire CW5 8GZ / GB
05 / Marchiando, Robert Dean
1176 Sharonbrook Drive
Twinsburg, OH 44087 / US
06 / Eng, Robert Michael
102 Agostino
Irvine, CA 92614 / US
Representative(s)Burford, Anthony Frederick
Beck Greener
Fulwood House
12 Fulwood Place
London
WC1V 6HR / GB
[N/P]
Former [2001/39]Burford, Anthony Frederick
W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ / GB
Application number, filing date01302596.021.03.2001
[2001/39]
Priority number, dateUS2000053490523.03.2000         Original published format: US 534905
[2001/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1136451
Date:26.09.2001
Language:EN
[2001/39]
Type: A3 Search report 
No.:EP1136451
Date:23.01.2002
[2002/04]
Type: B1 Patent specification 
No.:EP1136451
Date:22.10.2003
Language:EN
[2003/43]
Search report(s)(Supplementary) European search report - dispatched on:EP07.12.2001
ClassificationIPC:C03B5/235
[2001/39]
CPC:
C03B5/235 (EP,US); C03B5/00 (KR); C03B5/2353 (EP,US);
Y02P40/50 (EP,US); Y02P40/57 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2001/39]
TitleGerman:Glasschmelzverfahren und Ofen dafür mit Sauerstoff-Brennstoffverbrennung in der Schmelzzone und Luft-Brennstoffverbrennung in der Lauterzone[2001/39]
English:Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone[2001/39]
French:Procédé de fusion de verre et four pour appliquer ledit procédé avec combustion par oxygène-carburant dans la zone de fusion et combustion par air-carburant dans la zone de raffinage[2001/39]
Examination procedure13.07.2002Examination requested  [2002/37]
05.05.2003Communication of intention to grant the patent
17.05.2003Fee for grant paid
17.05.2003Fee for publishing/printing paid
Opposition(s)Opponent(s)01  20.07.2004  29.07.2004  ADMISSIBLE
Pilkington Group Limited
Prescot Road St. Helens
Merseyside WA10 3TT / GB
Opponent's representative
Jenkins, Peter David, et al, et al
Page White & Farrer Limited
Bedford House
21A John Street
London WC1N 2BF / GB
 02  20.07.2004  23.08.2004  ADMISSIBLE
L'AIR LIQUIDE S.A.
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Opponent's representative
Conan, Philippe Claude, et al, et al
L'Air Liquide SA
Direction de la Propriété Intellectuelle
75, quai d'Orsay
75321 Paris Cedex 07 / FR
 [N/P]
Former [2008/28]
Opponent(s)01  20.07.2004  29.07.2004  ADMISSIBLE
Pilkington Group Limited
Prescot Road St. Helens
Merseyside WA10 3TT / GB
Opponent's representative
Jenkins, Peter David, et al, et al
Page White & Farrer Bedford House John Street
London, WC1N 2BF / GB
 02  20.07.2004  23.08.2004  ADMISSIBLE
L'AIR LIQUIDE S.A.
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Opponent's representative
Conan, Philippe Claude, et al, et al
L'Air Liquide D.S.P.I. 75, quai d'Orsay
75321 Paris Cedex 07 / FR
Former [2004/38]
Opponent(s)01  20.07.2004  29.07.2004  ADMISSIBLE
Pilkington plc
Prescot Road
St. Helens, Merseyside WA10 3TT / GB
Opponent's representative
Jenkins, Peter David, et al, et al
PAGE WHITE & FARRER 54 Doughty Street
London WC1N 2LS / GB
 02  20.07.2004   
L'AIR LIQUIDE S.A.
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Opponent's representative
Conan, Philippe Claude, et al, et al
L'Air Liquide D.S.P.I. 75, quai d'Orsay
75321 Paris Cedex 07 / FR
Former [2004/37]
Opponent(s)01  20.07.2004   
Pilkington Insulation Limited
Prescot Road
St. Helens, Merseyside WA10 3TT / GB
Opponent's representative
Jenkins, Peter David, et al, et al
PAGE WHITE & FARRER 54 Doughty Street
London WC1N 2LS / GB
 02  20.07.2004   
L'AIR LIQUIDE S.A.
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Opponent's representative
Conan, Philippe Claude, et al, et al
L'Air Liquide D.S.P.I. 75, quai d'Orsay
75321 Paris Cedex 07 / FR
30.08.2004Invitation to proprietor to file observations on the notice of opposition
14.02.2005Reply of patent proprietor to notice(s) of opposition
30.11.2005Date of oral proceedings
04.01.2006Despatch of interlocutory decision in opposition
04.01.2006Despatch of minutes of oral proceedings
26.06.2008Legal effect of revocation of patent [2009/28]
26.06.2008Despatch of communication that the patent will be revoked
Appeal following opposition03.03.2006Appeal received No.  T0283/06
11.05.2006Statement of grounds filed
26.06.2008Result of appeal procedure: revocation of the patent
01.03.2006Appeal received No.  T0283/06
24.02.2006Appeal received
26.06.2008Date of oral proceedings
02.07.2008Minutes of the oral proceedings despatched
Fees paidRenewal fee
05.03.2003Renewal fee patent year 03
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Lapses during opposition  TooltipAT22.10.2003
CH22.10.2003
CY22.10.2003
FI22.10.2003
LI22.10.2003
TR22.10.2003
DK22.01.2004
GR22.01.2004
PT22.03.2004
MC31.03.2004
[2008/03]
Former [2007/09]AT22.10.2003
CH22.10.2003
CY22.10.2003
FI22.10.2003
LI22.10.2003
TR22.10.2003
DK22.01.2004
GR22.01.2004
MC31.03.2004
Former [2006/51]AT22.10.2003
CH22.10.2003
FI22.10.2003
LI22.10.2003
TR22.10.2003
DK22.01.2004
GR22.01.2004
MC31.03.2004
Former [2005/02]AT22.10.2003
CH22.10.2003
FI22.10.2003
LI22.10.2003
DK22.01.2004
GR22.01.2004
MC31.03.2004
Former [2004/41]AT22.10.2003
CH22.10.2003
FI22.10.2003
LI22.10.2003
DK22.01.2004
GR22.01.2004
Former [2004/33]AT22.10.2003
CH22.10.2003
FI22.10.2003
LI22.10.2003
GR22.01.2004
Former [2004/31]AT22.10.2003
FI22.10.2003
Former [2004/26]FI22.10.2003
Documents cited:Search[X]EP0127513  (AIR LIQUIDE [FR]) [X] 1,16 * the whole document *;
 [PX]EP1077201  (BOC GROUP INC [US]) [PX] 1,16* the whole document *
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.