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EP0271424
European procedure
Extract from the Register of European Patents
EP About this file: EP0271424
| EP0271424 - Age hardenable dispersion strengthened high temperature aluminum alloy [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.04.1992 Database last updated on 14.03.2026 | Most recent event Tooltip | 09.04.1992 | No opposition filed within time limit | published on 27.05.1992 [1992/22] | Applicant(s) | For all designated states United Technologies Corporation 10 Farm Springs Road Farmington, CT 06032 / US | [N/P] |
| Former [1988/24] | For all designated states UNITED TECHNOLOGIES CORPORATION United Technologies Building 1, Financial Plaza Hartford, CT 06101 / US | Inventor(s) | 01 /
Simon, James William, Jr. 18944 S.E. Arnold Drive Jupiter Florida 33469 / US | 02 /
Gorman, Kathleen 6100-203 Forest Hill Boulevard West Palm Beach Florida 33415 / US | [1988/24] | Representative(s) | Schmitz, Jean-Marie, et al Dennemeyer & Associates Sàrl P.O. Box 1502 1015 Luxembourg / LU | [N/P] |
| Former [1988/24] | Schmitz, Jean-Marie, et al Dennemeyer & Associates Sàrl P.O. Box 1502 L-1015 Luxembourg / LU | Application number, filing date | 87630213.4 | 26.10.1987 | [1988/24] | Priority number, date | US19860923781 | 27.10.1986 Original published format: US 923781 | [1988/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0271424 | Date: | 15.06.1988 | Language: | EN | [1988/24] | Type: | B1 Patent specification | No.: | EP0271424 | Date: | 05.06.1991 | Language: | EN | [1991/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.04.1988 | Classification | IPC: | C22C21/00, C22C1/04 | [1988/24] | CPC: |
C22C21/00 (EP,US)
| Designated contracting states | CH, DE, FR, LI [1988/24] | Title | German: | Dispersionsverstärkte aushärtende Aluminiumlegierung für Hochtemperaturverwendung | [1988/24] | English: | Age hardenable dispersion strengthened high temperature aluminum alloy | [1988/24] | French: | Alliage d'aluminium renforcé par dispersion à durcissement par vieillissement pour mise en oeuvre aux températures élevées | [1988/24] | Examination procedure | 20.06.1988 | Examination requested [1988/34] | 12.03.1990 | Despatch of a communication from the examining division (Time limit: M04) | 28.06.1990 | Reply to a communication from the examining division | 06.08.1990 | Despatch of communication of intention to grant (Approval: Yes) | 14.11.1990 | Communication of intention to grant the patent | 27.12.1990 | Fee for grant paid | 27.12.1990 | Fee for publishing/printing paid | Opposition(s) | 06.03.1992 | No opposition filed within time limit [1992/22] | Fees paid | Renewal fee | 19.09.1989 | Renewal fee patent year 03 | 17.09.1990 | Renewal fee patent year 04 |
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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 | [X] CHEMICAL ABSTRACTS, vol. 105, no. 16, 20th October 1986, page 257, abstract no. 137986g, Columbus, Ohio, US; S.L. LANGENBECK et al.: "Development of dispersion-strengthened aluminum alloys", & ASTM SPEC. TECH. PUBL. 1986, 890(Rapidly Solidified Powder Alum. Alloys), 410-22 | [X] CHEMICAL ABSTRACTS, vol. 104, no. 22, 2nd January 1986, page 288, abstract no. 191022g, Columbus, Ohio, US; R.D. FIELD et al.: "The intercellular phase in rapidly solidified alloys based on the aluminum-iron system", & SCR. METALL. 1986, 20(3), 415-18 | Examination | ASTM Spec. Tech. Public (1986) p. 410-422; | Scripta Metallurgica Vol. 20 (1986) p. 415-418 |