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Extract from the Register of European Patents

EP About this file: EP1177228

EP1177228 - Process for making solvent-free copolymers of maleic anhydride and alkyl vinyl ethers having a specific viscosity of 0.5 to 5 [Right-click to bookmark this link]
Former [2002/06]SOLVENT-FREE COPOLYMERS OF MALEIC ANHYDRIDE AND ALKYL VINYL ETHERS HAVING A SPECIFIC VISCOSITY OF 0.5 TO 5
[2005/35]
StatusNo opposition filed within time limit
Status updated on  15.12.2006
Database last updated on 20.09.2024
Most recent event   Tooltip12.12.2008Lapse of the patent in a contracting state
New state(s): CY		published on 14.01.2009  [2009/03]
Applicant(s)For all designated states
ISP INVESTMENTS INC.
300 Delaware Avenue Wilmington
Delaware 19801 / US
[2006/06]
Former [2002/06]For all designated states
ISP INVESTMENTS INC.
300 Delaware Avenue
Wilmington, Delaware 19801 / US
Inventor(s)01 / PLOCHOCKA, Krystyna
2305 Mountain Avenue
Scotch Plains, NJ 07076 / US
 [2002/06]
Representative(s)Harrison, David Christopher, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [2002/06]Harrison, David Christopher, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date00916074.802.03.2000
[2002/06]
WO2000US05689
Priority number, dateUS1999026883416.03.1999         Original published format: US 268834
[2002/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0055221
Date:21.09.2000
Language:EN
[2000/38]
Type: A1 Application with search report 
No.:EP1177228
Date:06.02.2002
Language:EN
The application published by WIPO in one of the EPO official languages on 21.09.2000 takes the place of the publication of the European patent application.
[2002/06]
Type: B1 Patent specification 
No.:EP1177228
Date:08.02.2006
Language:EN
[2006/06]
Search report(s)International search report - published on:US21.09.2000
(Supplementary) European search report - dispatched on:EP10.09.2004
ClassificationIPC:C08F222/04, C08F2/42, C08F210/02
[2002/06]
CPC:
A61K8/347 (EP,US); A61K8/8164 (EP,US); A61Q11/00 (EP,US);
C08F222/06 (EP,US); C08K5/0008 (EP,US)
C-Set:
C08K5/0008, C08L35/08 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2006/06]
Former [2002/06]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:Verfahren zur Herstellung von lösungsmittelfreien Copolymere aus Maleinsäureanhydrid und Alkylvinylethern mit spezifischer Viscosität von 0.5 bis 5[2005/35]
English:Process for making solvent-free copolymers of maleic anhydride and alkyl vinyl ethers having a specific viscosity of 0.5 to 5[2005/35]
French:Procédé de fabrication de copolymères exempts de solvant à base d'anhydride maléique et d'éthers vinyliques dont la viscosité oscille entre 0.5 et 5[2005/35]
Former [2002/06]LÖSUNGSMITTELFREIE COPOLYMERE AUS MALEINSÄUREANHYDRID UND ALKYLVINYLETHERN MIT SPEZIFISCHER VISKOSITÄT VON 0.5 BIS 5
Former [2002/06]SOLVENT-FREE COPOLYMERS OF MALEIC ANHYDRIDE AND ALKYL VINYL ETHERS HAVING A SPECIFIC VISCOSITY OF 0.5 TO 5
Former [2002/06]COPOLYMERES EXEMPTS DE SOLVANT D'ANHYDRE MALEIQUE ET D'ETHERS VINYLIQUES D'ALKYLE DONT LA VISCOSITE SPECIFIQUE OSCILLE ENTRE 0,5 ET 5
Entry into regional phase06.09.2001National basic fee paid 
06.09.2001Search fee paid 
06.09.2001Designation fee(s) paid 
06.09.2001Examination fee paid 
Examination procedure06.09.2000Request for preliminary examination filed
International Preliminary Examining Authority: US
06.09.2001Examination requested  [2002/06]
07.03.2005Despatch of a communication from the examining division (Time limit: M04)
04.07.2005Reply to a communication from the examining division
16.08.2005Communication of intention to grant the patent
11.11.2005Fee for grant paid
11.11.2005Fee for publishing/printing paid
Opposition(s)09.11.2006No opposition filed within time limit [2007/03]
Fees paidRenewal fee
06.09.2001Renewal fee patent year 03
07.01.2003Renewal fee patent year 04
12.01.2004Renewal fee patent year 05
07.01.2005Renewal fee patent year 06
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  TooltipAT08.02.2006
BE08.02.2006
CH08.02.2006
CY08.02.2006
FI08.02.2006
LI08.02.2006
NL08.02.2006
IE02.03.2006
LU02.03.2006
MC31.03.2006
DK08.05.2006
SE08.05.2006
GR09.05.2006
ES19.05.2006
PT10.07.2006
[2009/03]
Former [2008/36]AT08.02.2006
BE08.02.2006
CH08.02.2006
FI08.02.2006
LI08.02.2006
NL08.02.2006
IE02.03.2006
LU02.03.2006
MC31.03.2006
DK08.05.2006
SE08.05.2006
GR09.05.2006
ES19.05.2006
PT10.07.2006
Former [2008/19]AT08.02.2006
BE08.02.2006
CH08.02.2006
FI08.02.2006
LI08.02.2006
NL08.02.2006
IE02.03.2006
MC31.03.2006
DK08.05.2006
SE08.05.2006
GR09.05.2006
ES19.05.2006
PT10.07.2006
Former [2007/45]AT08.02.2006
BE08.02.2006
CH08.02.2006
FI08.02.2006
LI08.02.2006
NL08.02.2006
IE02.03.2006
MC31.03.2006
DK08.05.2006
SE08.05.2006
ES19.05.2006
PT10.07.2006
Former [2007/35]AT08.02.2006
BE08.02.2006
CH08.02.2006
FI08.02.2006
IT08.02.2006
LI08.02.2006
NL08.02.2006
IE02.03.2006
MC31.03.2006
DK08.05.2006
SE08.05.2006
ES19.05.2006
PT10.07.2006
Former [2007/13]AT08.02.2006
BE08.02.2006
CH08.02.2006
FI08.02.2006
LI08.02.2006
NL08.02.2006
IE02.03.2006
MC31.03.2006
DK08.05.2006
SE08.05.2006
ES19.05.2006
PT10.07.2006
Former [2007/12]AT08.02.2006
CH08.02.2006
FI08.02.2006
LI08.02.2006
NL08.02.2006
IE02.03.2006
MC31.03.2006
DK08.05.2006
SE08.05.2006
ES19.05.2006
PT10.07.2006
Former [2007/09]AT08.02.2006
CH08.02.2006
FI08.02.2006
LI08.02.2006
NL08.02.2006
MC31.03.2006
DK08.05.2006
SE08.05.2006
ES19.05.2006
PT10.07.2006
Former [2006/51]AT08.02.2006
CH08.02.2006
FI08.02.2006
LI08.02.2006
NL08.02.2006
MC31.03.2006
DK08.05.2006
SE08.05.2006
ES19.05.2006
Former [2006/45]AT08.02.2006
CH08.02.2006
FI08.02.2006
LI08.02.2006
NL08.02.2006
MC31.03.2006
SE08.05.2006
ES19.05.2006
Former [2006/43]AT08.02.2006
CH08.02.2006
FI08.02.2006
LI08.02.2006
ES19.05.2006
Former [2006/42]CH08.02.2006
FI08.02.2006
LI08.02.2006
ES19.05.2006
Former [2006/36]FI08.02.2006
ES19.05.2006
Former [2006/34]ES19.05.2006
Documents cited:Search   [ ] - No further relevant documents disclosed
International search[X]US3868432  (KEEGAN JAMES J, et al);
 [Y]US4435536  (KATO YASUSHI [JP], et al);
 [Y]US4721761  (OMAE TADAYUKI [JP], et al);
 [X]US4962185  (TAZI MOHAMMED [US], et al);
 [A]US5166271  (MASUKO SEIICHI [JP], et al);
 [X]US5214089  (LOGIN ROBERT B [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.