EP0645367 - Hydrogenation of meta-toluenediamine [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.12.1997 Database last updated on 05.07.2024 | Most recent event Tooltip | 21.06.2002 | Lapse of the patent in a contracting state | published on 07.08.2002 [2002/32] | Applicant(s) | For all designated states AIR PRODUCTS AND CHEMICALS, INC. 7201 Hamilton Boulevard Allentown, PA 18195-1501 / US | [1995/13] | Inventor(s) | 01 /
Vedage, Gamini Ananda 908 Place Road Bethlehem PA 18017 / US | [1995/13] | Representative(s) | Kador & Partner Part mbB Corneliusstraße 15 80469 München / DE | [N/P] |
Former [1995/13] | Kador & Partner Corneliusstrasse 15 D-80469 München / DE | Application number, filing date | 94114878.5 | 21.09.1994 | [1995/13] | Priority number, date | US19930127659 | 27.09.1993 Original published format: US 127659 | [1995/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0645367 | Date: | 29.03.1995 | Language: | EN | [1995/13] | Type: | B1 Patent specification | No.: | EP0645367 | Date: | 26.02.1997 | Language: | EN | [1997/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.11.1994 | Classification | IPC: | C07C209/72, C07C211/36 | [1995/13] | CPC: |
C07C209/72 (EP,US)
| Designated contracting states | AT, DE, FR [1995/13] | Title | German: | Hydrierung von Meta-Tolvendiamin | [1995/13] | English: | Hydrogenation of meta-toluenediamine | [1995/13] | French: | Hydrogénation de méta-tolvènediamine | [1995/13] | Examination procedure | 09.03.1995 | Examination requested [1995/19] | 09.05.1995 | Despatch of a communication from the examining division (Time limit: M04) | 05.09.1995 | Reply to a communication from the examining division | 27.11.1995 | Despatch of a communication from the examining division (Time limit: M04) | 21.02.1996 | Reply to a communication from the examining division | 10.04.1996 | Despatch of communication of intention to grant (Approval: Yes) | 19.08.1996 | Communication of intention to grant the patent | 18.11.1996 | Fee for grant paid | 18.11.1996 | Fee for publishing/printing paid | Opposition(s) | 27.11.1997 | No opposition filed within time limit [1998/07] | Fees paid | Renewal fee | 09.09.1996 | Renewal fee patent year 03 |
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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 | FR | 26.02.1997 | [2002/32] | Documents cited: | Search | [A]DE1618638 (MOBAY CHEMICAL CORP) [A] 1-6* page 4 - page 5; claims 1-5 *; | [A]US3914307 (MASSIE STEPHEN N) [A] 1-10 * column W *; | [Y]EP0066212 (MOBAY CHEMICAL CORP [US]) [Y] 8 * page 5, line 26 - line 33; claims 1-10 *; | [X]EP0335272 (AIR PROD & CHEM [US]) [X] 1-7,9,10 * the whole document *; | [D]US4960941 (VEDAGE GAMINI A [US], et al); | [XY]EP0392435 (AIR PROD & CHEM [US]) [X] 1-7,9,10 * the whole document * * the whole document * [Y] 8 |