EP0444788 - Treatment of coated broke [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 22.10.1999 Database last updated on 14.05.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states NALCO CHEMICAL COMPANY One Nalco Center Naperville, IL 60563-1198 / US | [N/P] |
Former [1991/36] | For all designated states NALCO CHEMICAL COMPANY One Nalco Center Naperville Illinois 60563-1198 / US | Inventor(s) | 01 /
St. John, Michael R. 5414 East View Park Chicago, Illinois 60615 / US | [1991/36] | Representative(s) | Harrison, David Christopher, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
Former [1991/36] | Harrison, David Christopher, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 91300886.8 | 04.02.1991 | [1991/36] | Priority number, date | US19900485026 | 26.02.1990 Original published format: US 485026 | [1991/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0444788 | Date: | 04.09.1991 | Language: | EN | [1991/36] | Type: | B1 Patent specification | No.: | EP0444788 | Date: | 21.12.1994 | Language: | EN | [1994/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.05.1991 | Classification | IPC: | D21H17/45 | [1991/36] | CPC: |
D21H17/455 (EP,US);
D21C5/022 (EP,US);
Y02W30/64 (EP,US);
Y10S162/04 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/36] | Title | German: | Behandlung von wiedergewonnenem Papier mit Überzug | [1991/36] | English: | Treatment of coated broke | [1991/36] | French: | Traitement de cassé revêtu | [1991/36] | Examination procedure | 23.09.1991 | Examination requested [1991/48] | 30.04.1993 | Despatch of a communication from the examining division (Time limit: M04) | 22.06.1993 | Reply to a communication from the examining division | 11.02.1994 | Despatch of communication of intention to grant (Approval: Yes) | 24.06.1994 | Communication of intention to grant the patent | 09.09.1994 | Fee for grant paid | 09.09.1994 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
16.08.1995
06.09.1995
ADMISSIBLE Vianova Resins GmbH & Co.KG Patent- und Lizenz-Abteilung 65174 Wiesbaden / DE | [1999/37] |
Former [1999/33] | |||
Opponent(s) | 01
16.08.1995
06.09.1995
ADMISSIBLE Hoechst AG Werk Kalle-Albert Patent- u. Lizenzabteilung KA D-65174 Wiesbaden / DE Opponent's representative Zounek, Nikolai, Dipl.-Ing. Patentanwaltskanzlei Zounek, Industriepark Kalle Albert, Gebäude H287 65203 Wiesbaden / DE | ||
Former [1996/16] | |||
Opponent(s) | 01
16.08.1995
06.09.1995
ADMISSIBLE Hoechst AG Werk Kalle-Albert Patent- u. Lizenzabteilung KA D-65174 Wiesbaden / DE | ||
Former [1995/41] | |||
Opponent(s) | 01
16.08.1995
Hoechst Aktiengesellschaft Werk CASSELLA Patentreferat Postfach 610144 D-60343 Frankfurt / DE | 24.10.1995 | Invitation to proprietor to file observations on the notice of opposition | 09.02.1996 | Reply of patent proprietor to notice(s) of opposition | 25.07.1996 | Date of oral proceedings | 07.08.1996 | Despatch of minutes of oral proceedings | 09.09.1999 | Legal effect of rejection of opposition [1999/49] | 09.09.1999 | Date of oral proceedings | 15.09.1999 | Despatch of minutes of oral proceedings | 22.10.1999 | Date of despatch of rejection of opposition | Appeal following opposition | 30.09.1996 | Appeal received No. T0890/96 | 03.12.1996 | Statement of grounds filed | 09.09.1999 | Result of appeal procedure: maintenance in unamended form | Fees paid | Renewal fee | 19.02.1993 | Renewal fee patent year 03 | 22.02.1994 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | AT | 21.12.1994 | BE | 21.12.1994 | CH | 21.12.1994 | DK | 21.12.1994 | ES | 21.12.1994 | GR | 21.12.1994 | LI | 21.12.1994 | NL | 21.12.1994 | LU | 28.02.1995 | [2002/25] |
Former [2000/05] | AT | 21.12.1994 | |
BE | 21.12.1994 | ||
CH | 21.12.1994 | ||
DK | 21.12.1994 | ||
GR | 21.12.1994 | ||
LI | 21.12.1994 | ||
NL | 21.12.1994 | ||
LU | 28.02.1995 | ||
Former [1998/15] | AT | 21.12.1994 | |
BE | 21.12.1994 | ||
CH | 21.12.1994 | ||
DK | 21.12.1994 | ||
LI | 21.12.1994 | ||
NL | 21.12.1994 | ||
Former [1995/49] | AT | 21.12.1994 | |
BE | 21.12.1994 | ||
CH | 21.12.1994 | ||
LI | 21.12.1994 | ||
NL | 21.12.1994 | ||
Former [1995/42] | AT | 21.12.1994 | |
BE | 21.12.1994 | ||
CH | 21.12.1994 | ||
LI | 21.12.1994 | ||
Former [1995/40] | AT | 21.12.1994 | |
CH | 21.12.1994 | ||
LI | 21.12.1994 | ||
Former [1995/31] | CH | 21.12.1994 | |
LI | 21.12.1994 | Documents cited: | Search | [X]DE3733587 (HEIDENAU ZELLSTOFF & PAPIER [DD]); | [X]EP0308752 (NALCO CHEMICAL CO [US]) |