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EP0073435
European procedure
Extract from the Register of European Patents
EP About this file: EP0073435
| EP0073435 - Process for curing and optionally foaming polypropylene [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.07.1990 Database last updated on 31.08.2024 | Most recent event Tooltip | 12.07.1990 | No opposition filed within time limit | published on 29.08.1990 [1990/35] | Applicant(s) | For all designated states Luperox GmbH Postfach 1354 D-89303 Günzburg / DE | [1983/10] | Inventor(s) | 01 /
Rauer, Kurt, Dr. Immelmannstrasse 8 D-8870 Günzburg / DE | 02 /
Adlassnig, Karl R., Dr. Denzingen Am Hang 6 D-8870 Günzburg / DE | 03 /
Groepper, Jürgen Denzingen Hinter den Gärten 12 D-8870 Günzburg / DE | 04 /
Hofmann, Harald Rothenhofstrasse 11 D-8871 Ellzee/Stoffenried / DE | [1983/10] | Representative(s) | Abitz, Walter, et al Patentanwälte Abitz & Partner Postfach 86 01 09 81628 München / DE | [N/P] |
| Former [1983/10] | Abitz, Walter, Dr.-Ing., et al Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | Application number, filing date | 82107644.5 | 20.08.1982 | [1983/10] | Priority number, date | DE19813133183 | 21.08.1981 Original published format: DE 3133183 | [1983/10] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0073435 | Date: | 09.03.1983 | Language: | DE | [1983/10] | Type: | A3 Search report | No.: | EP0073435 | Date: | 08.05.1985 | Language: | DE | [1985/19] | Type: | B1 Patent specification | No.: | EP0073435 | Date: | 20.09.1989 | Language: | DE | [1989/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.03.1985 | Classification | IPC: | C08L23/12, C08K5/00, C08J3/24, C08F255/02 | [1985/15] | CPC: |
C08J9/10 (EP);
C08F255/02 (EP);
C08K5/14 (EP);
C08J2323/12 (EP)
| C-Set: |
C08K5/14, C08L23/12 (EP)
|
| Former IPC [1983/10] | C08L23/12, C08K5/00, C08J3/24 | Designated contracting states | AT, BE, DE, FR, GB, IT, NL, SE [1983/10] | Title | German: | Verfahren zur Vernetzung und gegebenenfalls Verschäumung von Polypropylen | [1983/10] | English: | Process for curing and optionally foaming polypropylene | [1983/10] | French: | Procédé pour la réticulation et éventuellement le moussage de polypropylène | [1983/10] | Examination procedure | 12.06.1985 | Examination requested [1985/35] | 05.03.1986 | Despatch of a communication from the examining division (Time limit: M04) | 07.07.1986 | Reply to a communication from the examining division | 18.03.1987 | Despatch of a communication from the examining division (Time limit: M02) | 04.05.1987 | Reply to a communication from the examining division | 01.06.1987 | Despatch of a communication from the examining division (Time limit: M02) | 05.08.1987 | Reply to a communication from the examining division | 07.11.1988 | Despatch of communication of intention to grant (Approval: Yes) | 17.03.1989 | Communication of intention to grant the patent | 08.06.1989 | Fee for grant paid | 08.06.1989 | Fee for publishing/printing paid | Opposition(s) | 21.06.1990 | No opposition filed within time limit [1990/35] | Fees paid | Renewal fee | 27.06.1984 | Renewal fee patent year 03 | 29.04.1985 | Renewal fee patent year 04 | 30.06.1986 | Renewal fee patent year 05 | 09.04.1987 | Renewal fee patent year 06 | 06.04.1988 | Renewal fee patent year 07 | 05.04.1989 | Renewal fee patent year 08 |
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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 | [Y]DE1291508 (PNEUMATIQUES CAOUTCHOUC MFG); | [X]FR1578661 ; | [X]DE1907926 (SUMITOMO CHEMICAL CO); | [A]FR2263276 (UBE INDUSTRIES [JP]); | [Y]FR2432033 (RHONE POULENC IND) | [T] - DIE ANGEWANDTE MAKROMOLEKULARE CHEMIE, Band 69, Nr. 1035, 1978, Seiten 107-115, Basel, CH; I. CHODAK u.a.: "Crosslinking of polypropylene in the presence of polyfunctional monomers" |