blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0451920

EP0451920 - Styrene-isoprene-styrene block copolymer composition for low viscosity low application temperature hot melt adhesives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.2000
Database last updated on 25.09.2024
Most recent event   Tooltip12.05.2000No opposition filed within time limitpublished on 28.06.2000 [2000/26]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [1999/28]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
Former [1991/42]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Chin, Steven Soohyun
15250 Gray Ridge Drive No. 622
Houston, Texas 77082 / US
[1991/42]
Representative(s)(deleted)
[1992/01]
Former [1991/42]Tuijn, Jan Warnaar, et al
Shell Internationale Research Maatschappij B.V. Intellectual Property Division P.O. Box 162
NL-2501 AN Den Haag / NL
Application number, filing date91200826.509.04.1991
[1991/42]
Priority number, dateUS1990051090511.04.1990         Original published format: US 510905
[1991/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0451920
Date:16.10.1991
Language:EN
[1991/42]
Type: A3 Search report 
No.:EP0451920
Date:25.03.1992
Language:EN
[1992/13]
Type: B1 Patent specification 
No.:EP0451920
Date:14.07.1999
Language:EN
[1999/28]
Search report(s)(Supplementary) European search report - dispatched on:EP04.02.1992
ClassificationIPC:C08F297/04, C09J153/02, C08L53/02
[1991/42]
CPC:
C08F297/046 (EP,US); C09J125/08 (KR); C09J153/02 (EP,US);
C08L2666/02 (EP,US)
C-Set:
C09J153/02, C08L2666/02 (EP,US)
Designated contracting statesBE,   DE,   DK,   ES,   FR,   GB,   IT,   NL,   SE [1991/42]
TitleGerman:Styrol-Isopren-Styrolblockcopolymerzusammensetzung für Niedrigviskose-, Niedrigtemperatur-Heissschmelzklebemittel[1991/42]
English:Styrene-isoprene-styrene block copolymer composition for low viscosity low application temperature hot melt adhesives[1991/42]
French:Composition de copolymère bloc styrène-isoprène-styrène pour adhésifs thermofusibles à faible température d'application et faible vicosité[1991/42]
Examination procedure14.07.1992Examination requested  [1992/38]
01.06.1994Despatch of a communication from the examining division (Time limit: M06)
21.11.1994Reply to a communication from the examining division
26.05.1995Despatch of a communication from the examining division (Time limit: M04)
25.09.1995Reply to a communication from the examining division
23.04.1996Despatch of a communication from the examining division (Time limit: M04)
20.08.1996Reply to a communication from the examining division
20.01.1997Despatch of a communication from the examining division (Time limit: M06)
29.07.1997Reply to a communication from the examining division
09.03.1998Despatch of communication of intention to grant (Approval: No)
06.05.1998Despatch of communication of intention to grant (Approval: later approval)
19.10.1998Communication of intention to grant the patent
18.01.1999Fee for grant paid
18.01.1999Fee for publishing/printing paid
Opposition(s)15.04.2000No opposition filed within time limit [2000/26]
Fees paidRenewal fee
27.04.1993Renewal fee patent year 03
28.04.1994Renewal fee patent year 04
27.04.1995Renewal fee patent year 05
26.04.1996Renewal fee patent year 06
28.04.1997Renewal fee patent year 07
24.04.1998Renewal fee patent year 08
23.04.1999Renewal fee patent year 09
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.
Documents cited:Search[X]EP0171225  (JAPAN SYNTHETIC RUBBER CO LTD [JP]);
 [XP]WO9102039  (DOW CHEMICAL CO [US], et al);
 [XD]US4096203  (ST CLAIR DAVID J)
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.