EP0629597 - Method of treating drinking water pipes [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 12.06.1995 Database last updated on 31.08.2024 | Most recent event Tooltip | 12.06.1995 | Withdrawal of application | published on 02.08.1995 [1995/31] | Applicant(s) | For all designated states STADTWERKE HANNOVER AG Ihmeplatz 2 D-30499 Hannover / DE | [1994/51] | Inventor(s) | 01 /
Bayer, Gerold Erfurter Strasse 39 D-31832 Springe / DE | 02 /
Borninger, Robert Im Baumhof 4 D-31832 Springe / DE | [1994/51] | Representative(s) | Eikenberg, Kurt-Rudolf Eikenberg & Partner Schackstrasse 1 30175 Hannover / DE | [N/P] |
Former [1994/51] | Eikenberg, Kurt-Rudolf, Dr. Dipl.-Chem. Eikenberg & Partner Schackstrasse 1 D-30175 Hannover / DE | Application number, filing date | 94108341.2 | 31.05.1994 | [1994/51] | Priority number, date | DE19934319761 | 15.06.1993 Original published format: DE 4319761 | [1994/51] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0629597 | Date: | 21.12.1994 | Language: | DE | [1994/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.10.1994 | Classification | IPC: | C04B40/02, F16L58/06 | [1994/51] | CPC: |
C04B40/0231 (EP);
F16L58/06 (EP);
C04B2103/606 (EP);
C04B2111/00525 (EP);
C04B2111/56 (EP)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1994/51] | Title | German: | Verfahren zur Behandlung von Trinkwasser-Rohrleitungen | [1994/51] | English: | Method of treating drinking water pipes | [1994/51] | French: | Méthode de traitement pour les conduits d'eau potable | [1994/51] | File destroyed: | 11.09.2001 | Examination procedure | 07.06.1995 | Application withdrawn by applicant [1995/31] |
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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 | [PX]US5246641 (A.G. PERKINS ET AL) [PX] 1-4 * column 4, line 35 - column 7, line 12; claims 1,5-7 *; | [X]JPS5771847 ; | [XY]JPS6483577 ; | [Y]FR1306531 (MISUBISHI SHIPBUILDING & ENGINEERING CO, LTD.) [Y] 2,3 * page 1, line 1 - page 2, line 34 * * page 2, line 20 - line 30; claims 1,2 *; | [A]DE382528 (DR. ING. FRIEDRICH RIEDEL) [A] 1-3 * page 1, line 34 - line 53 * * page 2, line 8 - line 71; claims 1-4 * | [X] - DATABASE WPI, 2, Derwent World Patents Index, (19820504), vol. 82, no. 23, Database accession no. 82-47296E, & JPS5771847 A 19820504 (SEKISUI CHEMI IND. KK) [X] 1-3 * abstract * | [XY] - DATABASE WPI, 2, Derwent World Patents Index, (19890329), vol. 89, no. 19, Database accession no. 89-140141, & JPS6483577 A 19890329 (DENKI KAGAKU KOGYO KK) [X] 1 * abstract * [Y] 2,3 |