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EP0759286
European procedure
Extract from the Register of European Patents
EP About this file: EP0759286
| EP0759286 - Hue and lightness identification system for dental products [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.08.2002 Database last updated on 02.08.2024 | Most recent event Tooltip | 18.10.2002 | Lapse of the patent in a contracting state | published on 04.12.2002 [2002/49] | Applicant(s) | For all designated states DENTSPLY DETREY GmbH Eisenbahnstrasse 180 D-63303 Dreieich / DE | [1997/09] | Inventor(s) | 01 /
Grützner, Andreas Ernst Obere Rheinstrasse 7 78479 Reichenau / DE | [1997/09] | Representative(s) | Wächtershäuser, Günter Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
| Former [1997/09] | Wächtershäuser, Günter, Prof. Dr. Patentanwalt, Tal 29 80331 München / DE | Application number, filing date | 96103416.2 | 05.03.1996 | [1997/09] | Priority number, date | US19950516594 | 18.08.1995 Original published format: US 516594 | [1997/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0759286 | Date: | 26.02.1997 | Language: | EN | [1997/09] | Type: | A3 Search report | No.: | EP0759286 | Date: | 10.12.1997 | [1997/50] | Type: | B1 Patent specification | No.: | EP0759286 | Date: | 24.10.2001 | Language: | EN | [2001/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.10.1997 | Classification | IPC: | A61C5/06, A61C19/10 | [1997/49] | CPC: |
A61C5/66 (EP,KR,US)
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| Former IPC [1997/09] | A61C5/06 | Designated contracting states | CH, DE, FR, GB, IT, LI, SE [1997/09] | Title | German: | Farbton- und Helligkeitsidentifikationssystem für dentale Werkstoffe | [1997/09] | English: | Hue and lightness identification system for dental products | [1997/09] | French: | Système d'identification de teinte et d'intensité pour produits dentaires | [1997/09] | Examination procedure | 28.01.1998 | Examination requested [1998/14] | 13.03.2001 | Despatch of communication of intention to grant (Approval: Yes) | 19.04.2001 | Communication of intention to grant the patent | 11.07.2001 | Fee for grant paid | 11.07.2001 | Fee for publishing/printing paid | Opposition(s) | 25.07.2002 | No opposition filed within time limit [2002/42] | Fees paid | Renewal fee | 31.03.1998 | Renewal fee patent year 03 | 31.03.1999 | Renewal fee patent year 04 | 30.03.2000 | Renewal fee patent year 05 | 27.03.2001 | 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. | Lapses during opposition Tooltip | SE | 06.03.2002 | [2002/49] | Documents cited: | Search | [A]EP0063891 (DENTSPLY INT INC [US]); | [A]EP0382481 (DRAGAN WILLIAM B); | [A]WO9418905 (ULTRADENT PRODUCTS INC [US]) |