EP0531568 - Process for preparing light polarising casting films [Right-click to bookmark this link] | |||
Former [1993/11] | Light polarizing films and process for preparing them | ||
[1997/11] | Status | The application has been withdrawn Status updated on 07.03.1997 Database last updated on 08.10.2024 | Most recent event Tooltip | 07.03.1997 | Withdrawal of application | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
Former [1993/11] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Claussen, Uwe, Dr. Am Wasserturm 15 b W-5090 Leverkusen 3 / DE | 02 /
Kröck, Friedrich Wilhelm, Dr. Ackerstrasse 45 W-5068 Odenthal / DE | 03 /
Roche, Edouard, Dr. Im Zinkenpütz 12 W-5204 Lohmar 1 / DE | [1993/11] | Application number, filing date | 91115428.4 | 12.09.1991 | [1993/11] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0531568 | Date: | 17.03.1993 | Language: | DE | [1993/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.05.1992 | Classification | IPC: | C08J5/18, C08J7/04, G02B5/30, // C08L29/04 | [1993/11] | CPC: |
B29C39/123 (EP);
B29C41/28 (EP);
B29C41/32 (EP);
B29C55/023 (EP);
C08J5/18 (EP);
C08K5/0041 (EP);
G02B1/08 (EP);
B29K2029/04 (EP);
B29K2995/002 (EP);
C08J2329/04 (EP)
(-)
| C-Set: |
C08K5/0041, C08L29/04 (EP)
| Designated contracting states | CH, FR, GB, IT, LI, NL [1993/11] | Title | German: | Verfahren zur Herstellung lichtpolarisierender Giessfolien | [1997/11] | English: | Process for preparing light polarising casting films | [1997/11] | French: | Procédé pour préparer des films polarisant la lumière par coulage | [1997/11] |
Former [1993/11] | Lichtpolarisierende Filme und ein Verfahren zu ihrer Herstellung | ||
Former [1993/11] | Light polarizing films and process for preparing them | ||
Former [1993/11] | Films polarisant la lumière et procédé pour leur préparation | Examination procedure | 13.07.1993 | Examination requested [1993/36] | 20.10.1993 | Despatch of a communication from the examining division (Time limit: M04) | 22.10.1993 | Despatch of a communication from the examining division (Time limit: M04) | 01.02.1994 | Reply to a communication from the examining division | 22.11.1994 | Despatch of a communication from the examining division (Time limit: M04) | 21.03.1995 | Reply to a communication from the examining division | 18.09.1995 | Despatch of a communication from the examining division (Time limit: M02) | 20.11.1995 | Reply to a communication from the examining division | 31.05.1996 | Despatch of communication of intention to grant (Approval: Yes) | 13.09.1996 | Communication of intention to grant the patent | 14.11.1996 | Fee for grant paid | 14.11.1996 | Fee for publishing/printing paid | 21.02.1997 | Application withdrawn by applicant [1997/17] | Fees paid | Renewal fee | 13.08.1993 | Renewal fee patent year 03 | 11.08.1994 | Renewal fee patent year 04 | 11.08.1995 | Renewal fee patent year 05 | 19.08.1996 | Renewal fee patent year 06 |
Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
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]GB2144760 | Examination | DE3026614 |