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EP0626391
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EP About this file: EP0626391
| EP0626391 - Process for producing cellulose acetate [Right-click to bookmark this link] | Status | The application has been refused Status updated on 25.02.2000 Database last updated on 26.03.2025 | Most recent event Tooltip | 25.02.2000 | Refusal of application | published on 12.04.2000 [2000/15] | Applicant(s) | For all designated states DAICEL CHEMICAL INDUSTRIES, LTD. 1, Teppo-cho Sakai-shi, Osaka / JP | [N/P] |
| Former [1994/48] | For all designated states DAICEL CHEMICAL INDUSTRIES, LTD. 1, Teppo-cho Sakai-shi, Osaka / JP | Inventor(s) | 01 /
Saka, Shiro 3314, Konookacho Ohtsu-shi, Shiga / JP | 02 /
Matsumura, Hiroyuki Daicel Kinugakeryo 2-405, 940, Shinzaike Aboshi-ku, Himeji-shi, Hyogo / JP | [1994/48] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1994/48] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 93108438.8 | 25.05.1993 | [1994/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0626391 | Date: | 30.11.1994 | Language: | EN | [1994/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.10.1993 | Classification | IPC: | C08B1/02, C08B3/06 | [1994/48] | CPC: |
C08B3/06 (EP);
C08B1/02 (EP)
| Designated contracting states | DE, FR, GB [1994/48] | Title | German: | Verfahren zur Herstellung von Celluloseacetat | [1994/48] | English: | Process for producing cellulose acetate | [1994/48] | French: | Procédé de production d'acétate de cellulose | [1994/48] | Examination procedure | 31.01.1995 | Examination requested [1995/13] | 21.05.1996 | Despatch of a communication from the examining division (Time limit: M06) | 03.01.1997 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 10.03.1997 | Reply to a communication from the examining division | 16.07.1997 | Despatch of a communication from the examining division (Time limit: M04) | 26.11.1997 | Reply to a communication from the examining division | 02.07.1998 | Despatch of a communication from the examining division (Time limit: M04) | 11.11.1998 | Reply to a communication from the examining division | 04.06.1999 | Despatch of communication of intention to grant (Approval: ) | 12.11.1999 | Despatch of communication that the application is refused, reason: formalities examination [2000/15] | 22.11.1999 | Application refused, date of legal effect [2000/15] | Request for further processing for: | 10.03.1997 | Request for further processing filed | 10.03.1997 | Full payment received (date of receipt of payment) Request granted | 25.03.1997 | Decision despatched | Fees paid | Renewal fee | 31.05.1995 | Renewal fee patent year 03 | 31.05.1996 | Renewal fee patent year 04 | 28.05.1997 | Renewal fee patent year 05 | 28.05.1998 | Renewal fee patent year 06 | 27.05.1999 | Renewal fee patent year 07 |
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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]DE807093 ; | [X]DE163316 ; | [X]GB397638 ; | [XD]US3767642 ; | [A]GB706228 |