EP0002349 - Plasticization of neutralized sulfonated elastomeric polymer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 03.06.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states EXXON RESEARCH AND ENGINEERING COMPANY P.O.Box 390 180 Park Avenue Florham Park New Jersey 07932-0390 / US | [N/P] | Inventor(s) | 01 /
Makowski, Henry Stanislaus 2045 Winding Brook Way Scotch Plains New Jersey / US | 02 /
Brenner, Douglas 61 East Sherbrook Parkway Livingston New Jersey / US | [N/P] | Representative(s) | Field, Roger Norton, et al Carpmaels & Ransford 43 Bloomsbury Square GB-London WC1A 2RA / GB | [N/P] |
Former [1982/39] | Field, Roger Norton (GB), et al Carpmaels & Ransford 43 Bloomsbury Square GB-London WC1A 2RA / GB | Application number, filing date | 78300679.4 | 28.11.1978 | Priority number, date | US19770855554 | 29.11.1977 Original published format: US 855554 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0002349 | Date: | 13.06.1979 | Language: | EN | [N/P] | Type: | B1 Patent specification | No.: | EP0002349 | Date: | 29.09.1982 | Language: | EN | [1982/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.04.1979 | Classification | IPC: | C08L23/32, C08K5/20 | [1982/39] | CPC: |
C08K5/20 (EP,US);
C08L101/02 (EP,US);
C08L23/32 (EP,US)
| C-Set: |
C08K5/20, C08L23/32 (EP,US);
C08L101/02, C08K5/20, C08L23/32 (US,EP) |
Former IPC [1982/39] | C08L23/32, // (C08L23/32, C08K5:20) | Designated contracting states | BE, DE, FR, GB, NL | Title | German: | Weichmachen eines neutralisierten sulfonierten Elastomers | English: | Plasticization of neutralized sulfonated elastomeric polymer | French: | Plastification d'un élastomère sulfoné neutralisé | File destroyed: | 12.06.1999 | Examination procedure | 23.08.1979 | Examination requested | 18.12.1980 | Despatch of a communication from the examining division (Time limit: M04) | 29.12.1980 | Reply to a communication from the examining division | 07.01.1982 | Despatch of communication of intention to grant (Approval: ) | 30.03.1982 | Communication of intention to grant the patent | 01.06.1982 | Fee for grant paid | 01.06.1982 | Fee for publishing/printing paid | Opposition(s) | 29.06.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 29.09.1980 | Renewal fee patent year 03 | 25.09.1981 | 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 | US2823193 [ ] (BUCKMANN JOHN P); | GB1093614 [ ] (DUNLOP RUBBER CO); | US3642728 [ ] (CANTER NATHAN H); | US3847854 [ ] (CANTER N, et al) |