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EP0189930
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EP About this file: EP0189930
| EP0189930 - Process for preparing acrylic polymers using a dual peroxide initiator system [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 08.10.1992 Database last updated on 02.08.2024 | Most recent event Tooltip | 08.10.1992 | Application deemed to be withdrawn | published on 25.11.1992 [1992/48] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1986/32] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
Heitner, Barry Jordan 289 Palmsdale Drive Williamsville New York 14221 / US | [1986/32] | Representative(s) | Abitz, Walter, et al Patentanwälte Abitz & Partner Postfach 86 01 09 81628 München / DE | [N/P] |
| Former [1986/32] | Abitz, Walter, Dr.-Ing., et al Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | Application number, filing date | 86101273.0 | 31.01.1986 | [1986/32] | Priority number, date | US19850697402 | 01.02.1985 Original published format: US 697402 | [1986/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0189930 | Date: | 06.08.1986 | Language: | EN | [1986/32] | Type: | A3 Search report | No.: | EP0189930 | Date: | 07.12.1988 | Language: | EN | [1988/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.10.1988 | Classification | IPC: | C08F265/06, C08F4/38, C08F20/14 | [1988/47] | CPC: |
C08F265/06 (EP,US)
| C-Set: |
C08F265/06, C08F2/02 (EP,US)
|
| Former IPC [1986/32] | C08F265/06, C08F20/14, C08F4/32 | Designated contracting states | DE, FR, GB [1986/32] | Title | German: | Verfahren zur Herstellung von Akrylpolymeren mit zwei Peroxyd-Reaktionseinleitern | [1986/32] | English: | Process for preparing acrylic polymers using a dual peroxide initiator system | [1986/32] | French: | Préparation de polymères acryliques à l'aide de deux initiateurs peroxyde | [1986/32] | File destroyed: | 12.06.1999 | Examination procedure | 21.02.1989 | Examination requested [1989/16] | 07.05.1990 | Despatch of a communication from the examining division (Time limit: M06) | 12.11.1990 | Reply to a communication from the examining division | 08.04.1991 | Despatch of a communication from the examining division (Time limit: M04) | 08.07.1991 | Reply to a communication from the examining division | 13.11.1991 | Despatch of a communication from the examining division (Time limit: M06) | 26.05.1992 | Application deemed to be withdrawn, date of legal effect [1992/48] | 26.06.1992 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1992/48] | Fees paid | Renewal fee | 27.01.1988 | Renewal fee patent year 03 | 27.01.1989 | Renewal fee patent year 04 | 25.01.1990 | Renewal fee patent year 05 | 20.12.1990 | Renewal fee patent year 06 | 27.01.1992 | Renewal fee patent year 07 |
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| 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 | [Y]FR2376870 (PENNWALT CORP [US]); | [Y]FR2389645 (ROHM & HAAS [US]); | [Y]FR2414057 (SUMITOMO CHEMICAL CO [JP]) |