EP0541191 - Improved zeolite octane additive [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.12.1997 Database last updated on 27.07.2024 | Most recent event Tooltip | 24.12.1997 | No opposition filed within time limit | published on 11.02.1998 [1998/07] | Applicant(s) | For all designated states W.R. GRACE & CO.-CONN. Grace Plaza, 1114 Avenue of the Americas New York, NY 10036 / US | [N/P] |
Former [1993/19] | For all designated states W.R. Grace & Co.-Conn. Grace Plaza, 1114 Avenue of the Americas New York, New York 10036 / US | Inventor(s) | 01 /
Miller, James George 2830 Dana Court Ellicott City, MD 21043 / US | 02 /
Gatte, Robert Russell 8434 Each Leaf Court Columbia, MD 21045 / US | [1993/19] | Representative(s) | Uexküll & Stolberg Partnerschaft von Patent- und Rechtsanwälten mbB Beselerstrasse 4 22607 Hamburg / DE | [N/P] |
Former [1993/19] | UEXKÜLL & STOLBERG Patentanwälte Beselerstrasse 4 D-22607 Hamburg / DE | Application number, filing date | 92250316.4 | 02.11.1992 | [1993/19] | Priority number, date | US19910787170 | 04.11.1991 Original published format: US 787170 | [1993/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0541191 | Date: | 12.05.1993 | Language: | EN | [1993/19] | Type: | A3 Search report | No.: | EP0541191 | Date: | 30.06.1993 | Language: | EN | [1993/26] | Type: | B1 Patent specification | No.: | EP0541191 | Date: | 26.02.1997 | Language: | EN | [1997/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.05.1993 | Classification | IPC: | C10G11/05, B01J29/40, B01J29/80, B01J29/06 | [1997/09] | CPC: |
C10G11/05 (EP,US);
B01J29/40 (EP,US);
B01J29/405 (EP,US);
B01J29/80 (EP,US);
B01J2229/26 (EP,US);
B01J2229/36 (EP,US);
|
Former IPC [1993/19] | C10G11/05, B01J29/28, B01J29/06 | Designated contracting states | DE, ES, FR, GB, IT, NL [1993/19] | Title | German: | Zeolitische Oktanzusatz | [1993/19] | English: | Improved zeolite octane additive | [1993/19] | French: | Additif d'octane zéolitique | [1993/19] | Examination procedure | 16.12.1993 | Examination requested [1994/06] | 19.01.1996 | Despatch of a communication from the examining division (Time limit: M04) | 17.05.1996 | Reply to a communication from the examining division | 09.07.1996 | Despatch of communication of intention to grant (Approval: Yes) | 23.08.1996 | Communication of intention to grant the patent | 19.11.1996 | Fee for grant paid | 19.11.1996 | Fee for publishing/printing paid | Opposition(s) | 27.11.1997 | No opposition filed within time limit [1998/07] | Fees paid | Renewal fee | 15.11.1994 | Renewal fee patent year 03 | 09.11.1995 | Renewal fee patent year 04 | 11.11.1996 | Renewal fee patent year 05 |
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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 | [XD]US4368114 (CHESTER ARTHUR W, et al); | [X]US4522705 (CHU POCHEN [US], et al); | [X]US4752375 (HERBST JOSEPH A [US], et al); | [X]US4929337 (HERBST JOSEPH A [US], et al); | [YP]WO9118851 (EXXON CHEMICAL PATENTS INC [US]) |