EP0419945 - Aqueous polyurethane dispersions and adhesives based thereon [Right-click to bookmark this link] | Status | Patent revoked Status updated on 20.09.1996 Database last updated on 08.10.2024 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states MILES INC. One Mellon Center 500 Grant St. Pittsburgh, PA 15219-2502 / US | [1992/37] |
Former [1991/14] | For all designated states MOBAY CORPORATION Mobay Road Pittsburgh Pennsylvania 15205 / US | Inventor(s) | 01 /
Tirpak, Robin E. 42 Baytree Drive Wheeling, WV 26003 / US | 02 /
Cline, Robert L. 212 South 4th Avenue Paden City, WV 26159 / US | [1991/14] | Representative(s) | Zobel, Manfred, et al LANXESS Deutschland GmbH LIP IPR 51369 Leverkusen / DE | [N/P] |
Former [2008/35] | Zobel, Manfred, et al LANXESS Deutschland GmbH LIP IPR 51369 Leverkusen / DE | ||
Former [1991/14] | Zobel, Manfred, Dr., et al BAYER AG Konzernverwaltung RP Patente Konzern D-51368 Leverkusen / DE | Application number, filing date | 90117569.5 | 12.09.1990 | [1991/14] | Priority number, date | US19890412046 | 25.09.1989 Original published format: US 412046 | [1991/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0419945 | Date: | 03.04.1991 | Language: | EN | [1991/14] | Type: | A3 Search report | No.: | EP0419945 | Date: | 10.07.1991 | Language: | EN | [1991/28] | Type: | B1 Patent specification | No.: | EP0419945 | Date: | 24.08.1994 | Language: | EN | [1994/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.05.1991 | Classification | IPC: | C08G18/12, C08G18/50, C08G18/28, C09J175/12, C09J175/04 | [1991/14] | CPC: |
C09J175/12 (EP,US);
C08G18/0804 (EP,US);
C08G18/0866 (EP,US);
C08G18/12 (EP,US);
C08G18/283 (EP,US);
C08G18/5042 (EP,US);
| C-Set: |
C08G18/12, C08G18/3228 (US,EP);
C08G18/12, C08G18/3234 (US,EP);
C08G18/12, C08G18/3246 (EP,US)
| Designated contracting states | DE, GB, NL [1991/14] | Title | German: | Wässrige Polyurethan-Dispersionen sowie darauf basierende Klebstoffe | [1991/14] | English: | Aqueous polyurethane dispersions and adhesives based thereon | [1991/14] | French: | Dispersions aqueuses de polyuréthane et adhésifs basés sur celles-ci | [1991/14] | Examination procedure | 20.09.1990 | Examination requested [1991/14] | 15.03.1993 | Despatch of a communication from the examining division (Time limit: M04) | 02.07.1993 | Reply to a communication from the examining division | 15.10.1993 | Despatch of a communication from the examining division (Time limit: M04) | 16.12.1993 | Reply to a communication from the examining division | 25.01.1994 | Despatch of communication of intention to grant (Approval: Yes) | 10.02.1994 | Communication of intention to grant the patent | 21.03.1994 | Fee for grant paid | 21.03.1994 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
09.05.1995
BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | 02
24.05.1995
06.07.1995
ADMISSIBLE Hoechst AG Werk Kalle-Albert Patent- u. Lizenzabteilung KA 65174 Wiesbaden / DE | [N/P] |
Former [1995/34] | |||
Opponent(s) | 01
09.05.1995
BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | ||
02
24.05.1995
06.07.1995
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Werk Kalle-Albert Zentrale Patentabteilung KA D-65174 Wiesbaden / DE | |||
Former [1995/31] | |||
Opponent(s) | 01
09.05.1995
BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | ||
02
24.05.1995
Hoechst Aktiengesellschaft Werk Kalle-Albert Zentrale Patentabteilung KA D-65174 Wiesbaden / DE | |||
Former [1995/27] | |||
Opponent(s) | 01
09.05.1995
BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | 11.07.1995 | Invitation to proprietor to file observations on the notice of opposition | 07.06.1996 | Despatch of communication that the patent will be revoked | 17.06.1996 | Legal effect of revocation of patent [1996/45] | Fees paid | Renewal fee | 17.08.1992 | Renewal fee patent year 03 | 13.08.1993 | 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 | NL | 24.08.1994 | [1995/16] | Documents cited: | Search | [X]FR2366319 (TEXTRON INC [US]); | [AD]US4108814 (REIFF HELMUT, et al); | [X]WO8102894 (TEXTRON INC [US]); | [X]GB2104085 (MOBAY CHEMICAL CORP [US]); | [XD]US4501852 (MARKUSCH PETER H [US], et al) |