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EP0469742
European procedure
Extract from the Register of European Patents
EP About this file: EP0469742
| EP0469742 - Production of acetaminophen [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.11.1997 Database last updated on 24.08.2024 | Most recent event Tooltip | 28.11.1997 | No opposition filed within time limit | published on 14.01.1998 [1998/03] | Applicant(s) | For all designated states HOECHST CELANESE CORPORATION Route 202-206 North Somerville, N.J. 08876 / US | [1992/06] | Inventor(s) | 01 /
Fritch, John R. 4334 Five Points Road Corpus Christi, Texas 78410 / US | 02 /
Aguila, Daniel A. 7210 Rugged Ridge Road Corpus Christi, Texas 78413 / US | 03 /
Horlenko, Theodore 4034 Robin Hood Corpus Christi, Texas 78411 / US | 04 /
Fruchey, O. Stanley Uhland Weg 1 W-6232 Bad Soden/T.s. / DE | [1992/06] | Representative(s) | De Minvielle-Devaux, Ian Benedict Peter, et al CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA / GB | [1992/06] | Application number, filing date | 91306423.4 | 15.07.1991 | [1992/06] | Priority number, date | US19900556589 | 20.07.1990 Original published format: US 556589 | [1992/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0469742 | Date: | 05.02.1992 | Language: | EN | [1992/06] | Type: | A3 Search report | No.: | EP0469742 | Date: | 20.05.1992 | Language: | EN | [1992/21] | Type: | B1 Patent specification | No.: | EP0469742 | Date: | 22.01.1997 | Language: | EN | [1997/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.04.1992 | Classification | IPC: | C07C231/10 | [1992/06] | CPC: |
C07C231/10 (EP,US);
C07C215/74 (KR);
Y02P20/10 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1992/06] | Title | German: | Herstellung von Acetaminophen | [1992/06] | English: | Production of acetaminophen | [1992/06] | French: | Préparation d'acétaminophen | [1992/06] | Examination procedure | 23.10.1992 | Examination requested [1992/53] | 21.03.1994 | Despatch of a communication from the examining division (Time limit: M06) | 04.10.1994 | Reply to a communication from the examining division | 11.10.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 09.11.1994 | Despatch of a communication from the examining division (Time limit: M06) | 11.05.1995 | Reply to a communication from the examining division | 07.06.1995 | Despatch of a communication from the examining division (Time limit: M04) | 10.10.1995 | Reply to a communication from the examining division | 15.02.1996 | Despatch of communication of intention to grant (Approval: No) | 23.06.1996 | Despatch of communication of intention to grant (Approval: later approval) | 28.06.1996 | Communication of intention to grant the patent | 02.08.1996 | Fee for grant paid | 02.08.1996 | Fee for publishing/printing paid | Opposition(s) | 23.10.1997 | No opposition filed within time limit [1998/03] | Request for further processing for: | 12.10.1994 | Request for further processing filed | 05.10.1994 | Full payment received (date of receipt of payment) Request granted | 28.10.1994 | Decision despatched | Fees paid | Renewal fee | 17.06.1993 | Renewal fee patent year 03 | 21.06.1994 | Renewal fee patent year 04 | 27.06.1995 | Renewal fee patent year 05 | 02.07.1996 | 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. | Documents cited: | Search | [AD]EP0168908 (CELANESE CORP [US]); | [A]EP0194849 (CELANESE CORP [US]); | [A]EP0251552 (CELANESE CORP [US]); | [A]US4855499 (FRUCHEY OLAN S [US]) |