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EP0683765
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EP About this file: EP0683765
| EP0683765 - IMPROVED ESTERIFICATION PROCESS [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 12.02.1999 Database last updated on 18.10.2024 | Most recent event Tooltip | 12.03.2010 | Change - representative | published on 14.04.2010 [2010/15] | Applicant(s) | For all designated states HENKEL CORPORATION 140 Germantown Avenue, Suite 150 Plymouth Meeting, PA 19462 / US | [1995/48] | Inventor(s) | 01 /
KRBECHEK, Leroy, O. 1119 Humboldt Street, C Santa Rosa, CA 95404 / US | [1995/48] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [2010/15] | von Kreisler Selting Werner Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | ||
| Former [1995/48] | von Kreisler, Alek, Dipl.-Chem., et al Patentanwälte, von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus) D-50667 Köln / DE | Application number, filing date | 94907831.5 | 31.01.1994 | [1995/48] | WO1994US00601 | Priority number, date | US19930016377 | 11.02.1993 Original published format: US 16377 | [1995/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9418155 | Date: | 18.08.1994 | Language: | EN | [1994/19] | Type: | A1 Application with search report | No.: | EP0683765 | Date: | 29.11.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 18.08.1994 takes the place of the publication of the European patent application. | [1995/48] | Search report(s) | International search report - published on: | US | 18.08.1994 | (Supplementary) European search report - dispatched on: | EP | 29.11.1995 | Classification | IPC: | C07C69/52, C07C67/08 | [1996/02] | CPC: |
C07C67/08 (EP,US)
|
| Former IPC [1995/48] | C07C69/52 | Designated contracting states | CH, DE, DK, FR, GB, IE, IT, LI [1995/48] | Title | German: | VERESTERUNGSVERFAHREN | [1995/48] | English: | IMPROVED ESTERIFICATION PROCESS | [1995/48] | French: | PROCEDE D'ESTERIFICATION PERFECTIONNE | [1995/48] | Entry into regional phase | 04.08.1995 | National basic fee paid | 04.08.1995 | Search fee paid | 04.08.1995 | Designation fee(s) paid | 04.08.1995 | Examination fee paid | Examination procedure | 20.07.1994 | Request for preliminary examination filed International Preliminary Examining Authority: US | 04.08.1995 | Examination requested [1995/48] | 03.02.1997 | Despatch of a communication from the examining division (Time limit: M06) | 06.08.1997 | Reply to a communication from the examining division | 02.09.1997 | Despatch of a communication from the examining division (Time limit: M06) | 04.03.1998 | Reply to a communication from the examining division | 03.12.1998 | Despatch of communication that the application is refused, reason: substantive examination [2000/13] | 13.12.1998 | Application refused, date of legal effect [2000/13] | 02.02.1999 | Application withdrawn by applicant [1999/13] | Fees paid | Renewal fee | 09.12.1995 | Renewal fee patent year 03 | 08.01.1997 | Renewal fee patent year 04 | 22.12.1997 | Renewal fee patent year 05 | 05.01.1999 | Renewal fee patent year 06 |
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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]FR1490019 (ROEHM & HAAS GMBH) [X] 1-8,10-13,15,16,21 * page 1, column L, paragraph 3 - column R, paragraph 2 * * page 2; example 2 * * page 2 - page 3; claim - *; | [X]GB951670 (BOYER & CIE SA) [X] 1,2,8-10,15,16 * page 1, line 27 - line 49 * * page 2; example 2 * * page 2; claim - *; | [X]DE1135447 (BASF AG) [X] 1-12,15-17,19,21 * column 1, line 15 - line 23 * * column 1, line 49 - column 2, line 35 * * column 3, line 7 - line 13 * * column 3 - column 6; examples 1-5 * * column 6; claim . * | [X] - HOUBEN-WEYL, Methoden der organischen Chemie.Band VIII, STUTTGART.DE, GEORG THIEME VERLAG [X] 1-3,5-8,10,11,15-17,19,21 * page 516 - page 517 * | International search | [A]US4175012 (MACKAY KENNETH D [US], et al); | [A]US5151547 (SATO HIROSHI [JP], et al) |