EP0281645 - Antimicrobial cation exchange composition [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.03.1991 Database last updated on 19.10.2024 | Most recent event Tooltip | 14.03.1991 | No opposition filed within time limit | published on 02.05.1991 [1991/18] | Applicant(s) | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [N/P] |
Former [1990/19] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center, Abbott Road Midland, Michigan 48640 / US | ||
Former [1988/37] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Abbott Road P.O. Box 1967 Midland Michigan 48640-1967 / US | Inventor(s) | 01 /
Relenyi, Attila Gabor 516 Bark Lane Midland Michigan 48640 / US | [1988/37] | Representative(s) | Weickmann, Heinrich, et al Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München / DE | [N/P] |
Former [1988/37] | Weickmann, Heinrich, Dipl.-Ing., et al Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München / DE | Application number, filing date | 87103355.1 | 09.03.1987 | [1988/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0281645 | Date: | 14.09.1988 | Language: | EN | [1988/37] | Type: | B1 Patent specification | No.: | EP0281645 | Date: | 16.05.1990 | Language: | EN | [1990/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.11.1987 | Classification | IPC: | B01J39/04, A61L2/16, A01N37/34, C02F1/50 | [1988/37] | CPC: |
B01J39/20 (EP,US);
A01N37/30 (EP,US);
A01N37/34 (EP,US);
A61L2/16 (EP,US);
B01J39/05 (EP,US)
| C-Set: |
A01N37/30, A01N2300/00 (US,EP);
A01N37/30, A01N25/10 (US,EP);
A01N37/34, A01N2300/00 (US,EP);
A01N37/34, A01N25/10 (EP,US) | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE [1988/37] | Title | German: | Antimikrobielle Kationenaustauscherzusammensetzung | [1988/37] | English: | Antimicrobial cation exchange composition | [1988/37] | French: | Composition antimicrobienne échangeuse de cations | [1988/37] | Examination procedure | 09.03.1987 | Examination requested [1988/37] | 14.07.1989 | Despatch of communication of intention to grant (Approval: Yes) | 06.10.1989 | Communication of intention to grant the patent | 20.12.1989 | Fee for grant paid | 20.12.1989 | Fee for publishing/printing paid | Opposition(s) | 19.02.1991 | No opposition filed within time limit [1991/18] | Fees paid | Renewal fee | 12.12.1988 | Renewal fee patent year 03 | 12.12.1989 | 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 | [A]US2977313 (ROLAND CHARLES T); | [A]DE1517512 (BUDENHEIM RUD A OETKER CHEMIE); | [A]GB1342804 (DOW CHEMICAL CO); | [A]CA958912 (BLAND RICHARD, et al); | [A]DE3124433 (HUETTINGER KLAUS J PROF DR ING [DE]); | [A]US4382862 (DILLMAN TERRY R); | [E]US4661344 (RELENYI ATTILA G [US]) |