EP0659823 - Polypropylene resin composition and the film manufactured therefrom [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 14.03.2003 Database last updated on 03.09.2024 | Most recent event Tooltip | 14.03.2003 | Patent maintained (B2 publication) | published on 02.05.2003 [2003/18] | Applicant(s) | For all designated states SUMITOMO CHEMICAL COMPANY LIMITED 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi Osaka 541-0041 / JP | [N/P] |
Former [2003/18] | For all designated states SUMITOMO CHEMICAL COMPANY LIMITED 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541-0041 / JP | ||
Former [1996/38] | For all designated states SUMITOMO CHEMICAL COMPANY LIMITED 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541 / JP | ||
Former [1995/26] | For all designated states SUMITOMO CHEMICAL COMPANY, LIMITED 5-33, Kitahama 4-chome Chuo-ku Osaka / JP | Inventor(s) | 01 /
Ima, Seiichiro 9-923 Yushudainishi-1-chome Ichihara-shi / JP | 02 /
Shiratani, Eisuke Sumitomo Kamiwaseda Shataku 4410 135 Iriyamazu, Ichihara-shi / JP | 03 /
Satoh, Makoto Sumitomo Kagaku Kamiwasedaryo 1409 135 Iriyamazu, Ichihara-shi / JP | [1997/41] |
Former [1995/26] | 01 /
Ima, Seiichiro 9-923 Yushudainishi-1-chome Ichihara-shi / JP | ||
02 /
Shiratani, Eisuke Sumitomo Kamiwaseda Shataku 4410 135 Iriyamazu, Ichihara-shi / JP | Representative(s) | Ablewhite, Alan James Marks & Clerk 90 Long Acre London WC2E 9RA / GB | [N/P] |
Former [1995/26] | Ablewhite, Alan James MARKS & CLERK, 57/60 Lincoln's Inn Fields London WC2A 3LS / GB | Application number, filing date | 94309337.7 | 14.12.1994 | [1995/26] | Priority number, date | JP19930326643 | 24.12.1993 Original published format: JP 32664393 | [1995/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0659823 | Date: | 28.06.1995 | Language: | EN | [1995/26] | Type: | B1 Patent specification | No.: | EP0659823 | Date: | 08.10.1997 | Language: | EN | [1997/41] | Type: | B2 New European patent specification | No.: | EP0659823 | Date: | 02.05.2003 | Language: | EN | [2003/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.04.1995 | Classification | IPC: | C08L23/10 | [1995/26] | CPC: |
C08L23/10 (EP);
C08L23/142 (EP);
C08L2205/22 (EP);
C08L2312/00 (EP);
C08L33/12 (EP)
| C-Set: |
C08L23/10, C08L2666/04 (EP);
C08L23/142, C08L2666/04 (EP) | Designated contracting states | DE, FR, GB, IT [1995/26] | Title | German: | Polypropylenharzzusammensetzung und daraus hergestellter Film | [1995/26] | English: | Polypropylene resin composition and the film manufactured therefrom | [1995/26] | French: | Composition de polypropylène et pellicule à partir de cette composition | [1995/26] | Examination procedure | 08.12.1995 | Examination requested [1996/06] | 02.05.1996 | Despatch of a communication from the examining division (Time limit: M04) | 23.08.1996 | Reply to a communication from the examining division | 02.12.1996 | Despatch of communication of intention to grant (Approval: No) | 07.04.1997 | Despatch of communication of intention to grant (Approval: later approval) | 11.04.1997 | Communication of intention to grant the patent | 08.07.1997 | Fee for grant paid | 08.07.1997 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
08.07.1998
ADMISSIBLE Wolff Walsrode AG Postfach D-29655 Walsrode / DE Opponent's representative Hellfeldt, Kurt, et al, et al Bayer AG Konzernbereich RP Patente und Lizenzen 51368 Leverkusen / DE | [N/P] |
Former [1998/36] | |||
Opponent(s) | 01
08.07.1998
ADMISSIBLE Wolff Walsrode AG Postfach D-29655 Walsrode / DE Opponent's representative Hellfeldt, Kurt, et al, et al Bayer AG Konzernbereich RP, Patente und Lizenzen 51368 Leverkusen / DE | 13.08.1998 | Invitation to proprietor to file observations on the notice of opposition | 12.02.1999 | Reply of patent proprietor to notice(s) of opposition | 15.11.2001 | Despatch of a communication from the opposition division (Time limit: M04) | 14.03.2002 | Reply to a communication from the opposition division | 05.08.2002 | Despatch of interlocutory decision in opposition | 15.08.2002 | Legal effect of interlocutory decision in opposition | 27.11.2002 | Despatch of communication that the patent will be maintained as amended | 26.02.2003 | Fee for printing new specification paid | Fees paid | Renewal fee | 11.12.1996 | Renewal fee patent year 03 |
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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 | [X]EP0447652 (WOLFF WALSRODE) [X] 1-22 * page 2, line 15 - line 30 *; | [X]EP0424761 (WOLFF WALSRODE) [X] 1-22 * page 2, line 33 - line 46 *; | [A]US4782110 (DUPONT) [A] 1-22 * column 2, line 33 - column 4, line 36 * | Opposition | - Römpp Chemie Lexikon, 9. Auflage (1991), p. 2652 |