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EP0541272
European procedure
Extract from the Register of European Patents
EP About this file: EP0541272
| EP0541272 - Latent thiol mercaptan chain transfer agents and their use in the synthesis of polymers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.04.1997 Database last updated on 24.08.2024 | Most recent event Tooltip | 28.12.2002 | Lapse of the patent in a contracting state New state(s): NL | published on 12.02.2003 [2003/07] | Applicant(s) | For all designated states ROHM AND HAAS COMPANY Independence Mall West Philadelphia Pennsylvania 19105 / US | [N/P] |
| Former [1993/19] | For all designated states ROHM AND HAAS COMPANY Independence Mall West Philadelphia Pennsylvania 19105 / US | Inventor(s) | 01 /
Emmons, William David 1411 Holcomb Road Huntingdon Valley, Pennsylvania 19006 / US | 02 /
Gross, Andrew William 104 East Mill Road Hatboro, Pennsylvania 19040 / US | [1993/19] | Representative(s) | Angell, David Whilton, et al ROHM AND HAAS European Operations Patent Department Lennig House 2 Mason's Avenue Croydon CR9 3NB / GB | [N/P] |
| Former [1996/21] | Angell, David Whilton, et al ROHM AND HAAS European Operations Patent Department Lennig House 2 Mason's Avenue Croydon CR9 3NB / GB | ||
| Former [1993/19] | Harding, Charles Thomas, et al ROHM AND HAAS (UK) LTD., European Operations Patent Dept., Lennig House, 2 Mason's Avenue Croydon CR9 3NB / GB | Application number, filing date | 92309669.7 | 22.10.1992 | [1993/19] | Priority number, date | US19910787280 | 04.11.1991 Original published format: US 787280 | [1993/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0541272 | Date: | 12.05.1993 | Language: | EN | [1993/19] | Type: | B1 Patent specification | No.: | EP0541272 | Date: | 22.05.1996 | Language: | EN | [1996/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.02.1993 | Classification | IPC: | C08F2/38 | [1993/19] | CPC: |
C08F2/38 (EP,US);
C08F293/00 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1993/19] | Title | German: | Latente Thiol-Merkaptan Kettenübertragungsmittel und deren Verwendung in der Herstellung von Polymeren | [1993/19] | English: | Latent thiol mercaptan chain transfer agents and their use in the synthesis of polymers | [1993/19] | French: | Latent thiol mercaptan agents de transfer de chaînes et leur usage dans la préparation de polymères | [1993/19] | Examination procedure | 30.10.1992 | Examination requested [1993/19] | 27.04.1995 | Despatch of a communication from the examining division (Time limit: M04) | 18.07.1995 | Reply to a communication from the examining division | 24.10.1995 | Despatch of communication of intention to grant (Approval: Yes) | 22.11.1995 | Communication of intention to grant the patent | 04.12.1995 | Fee for grant paid | 04.12.1995 | Fee for publishing/printing paid | Opposition(s) | 25.02.1997 | No opposition filed within time limit [1997/21] | Fees paid | Renewal fee | 14.09.1994 | Renewal fee patent year 03 | 13.09.1995 | Renewal fee patent year 04 |
| 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 Tooltip | AT | 22.05.1996 | BE | 22.05.1996 | CH | 22.05.1996 | DK | 22.05.1996 | ES | 22.05.1996 | GR | 22.05.1996 | LI | 22.05.1996 | NL | 22.05.1996 | PT | 22.08.1996 | SE | 22.08.1996 | LU | 31.10.1996 | [2003/07] |
| Former [2002/25] | AT | 22.05.1996 | |
| BE | 22.05.1996 | ||
| CH | 22.05.1996 | ||
| DK | 22.05.1996 | ||
| ES | 22.05.1996 | ||
| GR | 22.05.1996 | ||
| LI | 22.05.1996 | ||
| PT | 22.08.1996 | ||
| SE | 22.08.1996 | ||
| LU | 31.10.1996 | ||
| Former [2000/05] | AT | 22.05.1996 | |
| BE | 22.05.1996 | ||
| CH | 22.05.1996 | ||
| DK | 22.05.1996 | ||
| GR | 22.05.1996 | ||
| LI | 22.05.1996 | ||
| PT | 22.08.1996 | ||
| SE | 22.08.1996 | ||
| LU | 31.10.1996 | ||
| Former [1998/15] | AT | 22.05.1996 | |
| BE | 22.05.1996 | ||
| CH | 22.05.1996 | ||
| DK | 22.05.1996 | ||
| LI | 22.05.1996 | ||
| PT | 22.08.1996 | ||
| SE | 22.08.1996 | ||
| Former [1998/14] | AT | 22.05.1996 | |
| BE | 22.05.1996 | ||
| CH | 22.05.1996 | ||
| LI | 22.05.1996 | ||
| PT | 22.08.1996 | ||
| SE | 22.08.1996 | ||
| Former [1997/21] | AT | 22.05.1996 | |
| BE | 22.05.1996 | ||
| CH | 22.05.1996 | ||
| LI | 22.05.1996 | ||
| SE | 22.08.1996 | ||
| Former [1997/13] | AT | 22.05.1996 | |
| CH | 22.05.1996 | ||
| LI | 22.05.1996 | ||
| SE | 22.08.1996 | ||
| Former [1997/03] | AT | 22.05.1996 | |
| SE | 22.08.1996 | ||
| Former [1996/51] | SE | 22.08.1996 | Documents cited: | Search | [A]US4797223 (AMICK DAVID R [US], et al) |