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EP0733695
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EP About this file: EP0733695
| EP0733695 - Mannich base derivatives, and the production and uses thereof [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 23.07.1999 Database last updated on 27.07.2024 | Most recent event Tooltip | 23.07.1999 | Application deemed to be withdrawn | published on 08.09.1999 [1999/36] | Applicant(s) | For all designated states ETHYL CORPORATION 330 South Fourth Street Richmond Virginia 23219-4304 / US | [N/P] |
| Former [1996/39] | For all designated states ETHYL CORPORATION 330 South Fourth Street Richmond, Virginia 23219-4304 / US | Inventor(s) | 01 /
Loper, John T. 1703 Harwood Lane Richmond, Virginia 23233 / US | [1996/39] | Representative(s) | Cresswell, Thomas Anthony J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1996/39] | Cresswell, Thomas Anthony J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 96301830.4 | 18.03.1996 | [1996/39] | Priority number, date | US19950407726 | 20.03.1995 Original published format: US 407726 | [1996/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0733695 | Date: | 25.09.1996 | Language: | EN | [1996/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.07.1996 | Classification | IPC: | C10L1/22, C08G65/32 | [1996/39] | CPC: |
C10M159/16 (EP,US);
C08F8/00 (EP,US);
C08F8/30 (EP,US);
C08F8/32 (EP,US);
C08G65/329 (EP,US);
C10L1/143 (EP,US);
C10L1/238 (EP,US);
C10L1/2387 (EP,US);
C10L10/04 (EP,US);
| C-Set: |
C08F8/00, C08F110/06 (EP,US);
C08F8/30, C08F8/00, C08F110/06 (US,EP) | Designated contracting states | BE, DE, ES, FR, GB, IT [1996/39] | Title | German: | Mannichbasederivate, ihre Herstellung und Verwendungen | [1996/39] | English: | Mannich base derivatives, and the production and uses thereof | [1996/39] | French: | Derivés à base mannich, leur préparation et leur application | [1996/39] | Examination procedure | 21.11.1996 | Examination requested [1997/03] | 27.10.1998 | Despatch of a communication from the examining division (Time limit: M04) | 09.03.1999 | Application deemed to be withdrawn, date of legal effect [1999/36] | 12.04.1999 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1999/36] | Fees paid | Renewal fee | 23.02.1998 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.03.1999 | 04 M06 Not yet paid |
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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]US5387266 (LOPER JOHN T [US]) [X] 1-7,10-17 * claims 1,2,16,25-27,29,30 * * examples 1,2 * * column 10, line 13 - line 16 *; | [A]EP0357311 (TEXACO DEVELOPMENT CORP [US]) [A] 1-17 * claims 1-8 *; | [A]US5286266 (HERBSTMAN SHELDON [US]) [A] 1 * claim 1 *; | [A]JPS63310849 ; | [A]JPS564620 | [A] - DATABASE WPI, 1, Derwent World Patents Index, Database accession no. 89-036781(05), XP002008337 & JPS63310849 A 00000000 (DAICEL CHEM IND KK) [A] * abstract * | [A] - PATENT ABSTRACTS OF JAPAN, (19810119), vol. 50, no. 49, Database accession no. (C - 049), & JP56004620 A 00000000 (KYORITSU YUKI KOGYO KENKYUSHO) [A] 1 * abstract * |