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Extract from the Register of European Patents

EP About this file: EP2091895

EP2091895 - METHOD FOR REDUCING AND/OR PREVENTING PRODUCTION OF EXCESSIVELY LOW DENSITY POLYMER PRODUCT DURING POLYMERIZATION TRANSITIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.07.2013
Database last updated on 17.09.2024
Most recent event   Tooltip18.07.2014Lapse of the patent in a contracting state
New state(s): HU		published on 20.08.2014  [2014/34]
Applicant(s)For all designated states
Univation Technologies, LLC
5555 San Felipe, Suite 1950
Houston TX 77056-2746 / US
[2009/35]
Inventor(s)01 / SAVATSKY, Bruce J.
2303 Pine Blossom Court
Kingwood, TX 77345 / US
02 / ZILKER, Daniel P. Jr.
1336 Johnson Road
Charleston, WV 25314 / US
 [2009/35]
Representative(s)Denness, James Edward, et al
Abel & Imray
20 Red Lion Street
London WC1R 4PQ / GB
[N/P]
Former [2009/35]Denness, James Edward, et al
Abel & Imray 20 Red Lion Street
London WC1R 4PQ / GB
Application number, filing date07862959.912.12.2007
[2009/35]
WO2007US25678
Priority number, dateUS20060875444P18.12.2006         Original published format: US 875444 P
[2009/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008076386
Date:26.06.2008
Language:EN
[2008/26]
Type: A1 Application with search report 
No.:EP2091895
Date:26.08.2009
Language:EN
The application published by WIPO in one of the EPO official languages on 26.06.2008 takes the place of the publication of the European patent application.
[2009/35]
Type: B1 Patent specification 
No.:EP2091895
Date:29.08.2012
Language:EN
[2012/35]
Search report(s)International search report - published on:US26.06.2008
(Supplementary) European search report - dispatched on:EP04.02.2011
ClassificationIPC:C08F10/00, C08F2/34
[2011/10]
CPC:
C08F10/00 (EP,US); C08F210/16 (EP,US); C08F2400/02 (EP,US);
Y10S526/901 (EP,US); Y10S526/905 (EP,US)
C-Set:
C08F10/00, C08F2/00 (US,EP);
C08F10/00, C08F2/34 (EP,US);
C08F210/16, C08F210/14, C08F2500/12, C08F2500/08 (US,EP)
Former IPC [2009/35]C07C2/74
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/35]
TitleGerman:VERFAHREN ZUM VERMINDERN UND/ODER VERHINDERN DER BILDUNG VON POLYMERPRODUKT MIT ÜBERMÄSSIG NIEDRIGER DICHTE WÄHREND POLYMERISIERUNGSÜBERGÄNGEN[2009/35]
English:METHOD FOR REDUCING AND/OR PREVENTING PRODUCTION OF EXCESSIVELY LOW DENSITY POLYMER PRODUCT DURING POLYMERIZATION TRANSITIONS[2009/35]
French:PROCÉDÉ VISANT À RÉDUIRE ET/OU À EMPÊCHER LA FABRICATION DE PRODUIT POLYMÈRE DE DENSITÉ EXCESSIVEMENT FAIBLE DURANT LES TRANSITIONS DE POLYMÉRISATION[2009/35]
Entry into regional phase28.04.2009National basic fee paid 
28.04.2009Search fee paid 
28.04.2009Designation fee(s) paid 
28.04.2009Examination fee paid 
Examination procedure15.10.2008Request for preliminary examination filed
International Preliminary Examining Authority: US
28.04.2009Examination requested  [2009/35]
22.08.2011Amendment by applicant (claims and/or description)
07.11.2011Despatch of a communication from the examining division (Time limit: M02)
10.11.2011Reply to a communication from the examining division
23.03.2012Communication of intention to grant the patent
18.07.2012Fee for grant paid
18.07.2012Fee for publishing/printing paid
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  07.11.2011
Opposition(s)30.05.2013No opposition filed within time limit [2013/32]
Fees paidRenewal fee
07.12.2009Renewal fee patent year 03
22.11.2010Renewal fee patent year 04
07.12.2011Renewal fee patent year 05
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  TooltipHU12.12.2007
AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
MT29.08.2012
NL29.08.2012
PL29.08.2012
RO29.08.2012
SE29.08.2012
SI29.08.2012
SK29.08.2012
TR29.08.2012
BG29.11.2012
GR30.11.2012
IE12.12.2012
LU12.12.2012
IS29.12.2012
CH31.12.2012
LI31.12.2012
MC31.12.2012
PT31.12.2012
[2014/34]
Former [2014/27]AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
MT29.08.2012
NL29.08.2012
PL29.08.2012
RO29.08.2012
SE29.08.2012
SI29.08.2012
SK29.08.2012
TR29.08.2012
BG29.11.2012
GR30.11.2012
IE12.12.2012
LU12.12.2012
IS29.12.2012
CH31.12.2012
LI31.12.2012
MC31.12.2012
PT31.12.2012
Former [2014/21]AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
MT29.08.2012
NL29.08.2012
PL29.08.2012
RO29.08.2012
SE29.08.2012
SI29.08.2012
SK29.08.2012
TR29.08.2012
BG29.11.2012
GR30.11.2012
IE12.12.2012
IS29.12.2012
CH31.12.2012
LI31.12.2012
MC31.12.2012
PT31.12.2012
Former [2013/51]AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
MT29.08.2012
NL29.08.2012
PL29.08.2012
RO29.08.2012
SE29.08.2012
SI29.08.2012
SK29.08.2012
BG29.11.2012
GR30.11.2012
IE12.12.2012
IS29.12.2012
CH31.12.2012
LI31.12.2012
MC31.12.2012
PT31.12.2012
Former [2013/48]AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
NL29.08.2012
PL29.08.2012
RO29.08.2012
SE29.08.2012
SI29.08.2012
SK29.08.2012
BG29.11.2012
GR30.11.2012
IE12.12.2012
IS29.12.2012
CH31.12.2012
LI31.12.2012
MC31.12.2012
PT31.12.2012
Former [2013/47]AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
NL29.08.2012
PL29.08.2012
RO29.08.2012
SE29.08.2012
SI29.08.2012
SK29.08.2012
BG29.11.2012
GR30.11.2012
IE12.12.2012
IS29.12.2012
MC31.12.2012
PT31.12.2012
Former [2013/34]AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
NL29.08.2012
PL29.08.2012
RO29.08.2012
SE29.08.2012
SI29.08.2012
SK29.08.2012
BG29.11.2012
GR30.11.2012
IS29.12.2012
MC31.12.2012
PT31.12.2012
Former [2013/33]AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
NL29.08.2012
PL29.08.2012
RO29.08.2012
SE29.08.2012
SI29.08.2012
SK29.08.2012
GR30.11.2012
IS29.12.2012
MC31.12.2012
PT31.12.2012
Former [2013/23]AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
NL29.08.2012
PL29.08.2012
RO29.08.2012
SE29.08.2012
SI29.08.2012
SK29.08.2012
GR30.11.2012
IS29.12.2012
PT31.12.2012
Former [2013/22]AT29.08.2012
CY29.08.2012
CZ29.08.2012
DK29.08.2012
EE29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
NL29.08.2012
SE29.08.2012
SI29.08.2012
GR30.11.2012
IS29.12.2012
PT31.12.2012
Former [2013/21]AT29.08.2012
CY29.08.2012
DK29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
SE29.08.2012
SI29.08.2012
GR30.11.2012
IS29.12.2012
PT31.12.2012
Former [2013/13]AT29.08.2012
CY29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
SE29.08.2012
SI29.08.2012
GR30.11.2012
IS29.12.2012
PT31.12.2012
Former [2013/12]AT29.08.2012
CY29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
SE29.08.2012
SI29.08.2012
GR30.11.2012
IS29.12.2012
Former [2013/11]AT29.08.2012
CY29.08.2012
FI29.08.2012
LT29.08.2012
LV29.08.2012
SI29.08.2012
GR30.11.2012
IS29.12.2012
Former [2013/10]AT29.08.2012
CY29.08.2012
FI29.08.2012
LT29.08.2012
IS29.12.2012
Former [2013/09]AT29.08.2012
FI29.08.2012
LT29.08.2012
Former [2013/08]AT29.08.2012
LT29.08.2012
Former [2013/07]AT29.08.2012
Documents cited:Search[X]WO2005049663  (EXXONMOBIL CHEM PATENTS INC [US], et al) [X] 1-12 * paragraph [0116]; claims 21,24,28 *;
 [X]US2005267267  (SANDELL DAVID J [US], et al) [X] 1-12 * claim 26 *;
 [X]WO0032651  (BP CHEM INT LTD [GB], et al) [X] 1-12 * page 15, line 3 - page 16, line 6 * * claim 1 *;
 [A]WO03044061  (EXXONMOBIL CHEM PATENTS INC [US], et al) [A] 1-12 * claim - *;
 [AD]US6649710  (MORTEROL FREDERIC ROBERT MARIE [FR]) [AD] 1-12 * column 3, line 24 - line 36; claim - *;
 [XP]US2007073010  (PANNELL RICHARD B [US], et al) [XP] 1 * claim 1 *;
 [EL]WO2008030313  (UNIVATION TECH LLC [US], et al) [E] 1 * paragraphs [0038] , [0039] , [0055] , [0056]; claims 31,32 * [L]
International search[X]US2005267267  (SANDELL DAVID J [US], et al);
 [A]US2005085598  (SANDELL DAVID J [US], et al);
 [A]US2006281878  (KOLB RAINER [US], 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.