-
EP0895518
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0895518
| EP0895518 - BULK REACTIVE EXTRUSION POLYMERIZATION PROCESS PRODUCING ALIPHATIC ESTER POLYMER COMPOSITIONS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 04.06.2004 Database last updated on 02.11.2024 | Most recent event Tooltip | 04.06.2004 | Application deemed to be withdrawn | published on 21.07.2004 [2004/30] | Applicant(s) | For all designated states Michigan State University 238 Administration Building East Lansing, Michigan 48824 / US | [N/P] |
| Former [1999/06] | For all designated states MICHIGAN STATE UNIVERSITY 238 Administration Building East Lansing, Michigan 48824 / US | Inventor(s) | 01 /
NARAYAN, Ramani 4275 Conifer Circle Okemos, MI 48864 / US | 02 /
KRISHNAN, Mohan 4485 Kenneth, C207 Okemos, MI 48864 / US | 03 /
SNOOK, Joseph, B. 134 Durand East Lansing, MI 48823 / US | 04 /
GUPTA, Ajay 2845 N. Pascal street, 19H Roseville MN 5513 / US | 05 /
DuBOIS, Philippe 1, rue Grande B-4260 Ciplet / BE | [1999/13] |
| Former [1999/06] | 01 /
NARAYAN, Ramani 4275 Conifer Circle Okemos, MI 48864 / US | ||
| 02 /
KRISHNAN, Mohan 4485 Kenneth, C207 Okemos, MI 48864 / US | |||
| 03 /
SNOOK, Joseph, B. 134 Durand East Lansing, MI 48823 / US | |||
| 04 /
GUPTA, Ajay 544 N. Hagadorn Road East Lansing, MI 48823 / US | |||
| 05 /
DuBOIS, Philippe 1, rue Grande B-4260 Ciplet / BE | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1999/06] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 80538 München / DE | Application number, filing date | 97918709.3 | 18.04.1997 | [1999/06] | WO1997US06440 | Priority number, date | US19960639198 | 26.04.1996 Original published format: US 639198 | [1999/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9741165 | Date: | 06.11.1997 | Language: | EN | [1997/47] | Type: | A1 Application with search report | No.: | EP0895518 | Date: | 10.02.1999 | Language: | EN | The application published by WIPO in one of the EPO official languages on 06.11.1997 takes the place of the publication of the European patent application. | [1999/06] | Search report(s) | International search report - published on: | US | 06.11.1997 | (Supplementary) European search report - dispatched on: | EP | 26.01.1999 | Classification | IPC: | C08G63/08, C08G63/84 | [1999/06] | CPC: |
C08G63/823 (EP,KR,US);
C08G63/08 (EP,KR,US);
C08G63/84 (KR);
C08L67/04 (EP,KR,US);
C08L2666/26 (KR)
| C-Set: |
C08L67/04, C08L2666/26 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1999/06] | Title | German: | VERFAHREN ZUR MASSENPOLYMERISATION IN EXTRUSION ZUR HERSTELLUNG VON ALIPHATISCHEN POLYESTERZUSAMMENSETZUNGEN | [1999/06] | English: | BULK REACTIVE EXTRUSION POLYMERIZATION PROCESS PRODUCING ALIPHATIC ESTER POLYMER COMPOSITIONS | [1999/06] | French: | PROCEDE DE POLYMERISATION EN MASSE PAR EXTRUSION PERMETTANT DE PRODUIRE DES COMPOSITIONS DE POLYMERES D'ESTERS ALIPHATIQUES | [1999/06] | Entry into regional phase | 22.10.1998 | National basic fee paid | 22.10.1998 | Search fee paid | 22.10.1998 | Designation fee(s) paid | 22.10.1998 | Examination fee paid | Examination procedure | 20.11.1997 | Request for preliminary examination filed International Preliminary Examining Authority: US | 22.10.1998 | Examination requested [1999/06] | 25.05.2001 | Despatch of a communication from the examining division (Time limit: M06) | 04.12.2001 | Reply to a communication from the examining division | 08.07.2003 | Communication of intention to grant the patent | 24.11.2003 | Application deemed to be withdrawn, date of legal effect [2004/30] | 15.01.2004 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2004/30] | Fees paid | Renewal fee | 06.04.1999 | Renewal fee patent year 03 | 03.04.2000 | Renewal fee patent year 04 | 02.04.2001 | Renewal fee patent year 05 | 22.04.2002 | Renewal fee patent year 06 | 22.04.2003 | Renewal fee patent year 07 | 26.04.2004 | Renewal fee patent year 08 |
| 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 | [A] - KRICHELDORF H R ET AL, "POLY(LACTONES). 9. POLYMERIZATION MECHANISM OF METAL ALKOXIDE INITIATED POLYMERIZATIONS OF LACTIDE AND VARIOUS LACTONES", MACROMOLECULES, (198802), vol. 21, no. 2, pages 286 - 293, XP000674388 [A] 1-33 DOI: http://dx.doi.org/10.1021/ma00180a002 | [A] - OUHADI T ET AL, "Mechanism of e-caprolactone Polymerization by aluminum Alkoxides", DIE MAKROMOLECULARE CHEMIE, SUPPL., (1975), vol. 1, pages 191 - 201, XP002089195 [A] 1-33 * page 199, line 8 - line 13 * DOI: http://dx.doi.org/10.1002/macp.1975.020011975112 | International search | [Y]US5225129 (VAN DEN BERG HENDRIK J [NL]); | [X]US5310599 (FORD THOMAS M [US]); | [X]US5468837 (WAUTIER HENRI [BE]); | [Y]US5500465 (KRISHNAN MOHAN [US], et al) |