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EP0142356
European procedure
Extract from the Register of European Patents
EP About this file: EP0142356
| EP0142356 - Analytical method for determining formaldehyde in electroless copper plating bath [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.06.1989 Database last updated on 10.05.2025 | Most recent event Tooltip | 27.06.1989 | No opposition filed within time limit | published on 16.08.1989 [1989/33] | Applicant(s) | For all designated states C. UYEMURA & CO LTD No 18 Dosho-machi 3-chome Higashi-ku Osaka-shi Osaka / JP | [N/P] |
| Former [1985/21] | For all designated states C. UYEMURA & CO LTD No 18 Dosho-machi 3-chome Higashi-ku Osaka-shi Osaka / JP | Inventor(s) | 01 /
Kinoshita, Akemi No. 1-6-2-706 Nakakouike-cho Higashiosaka-shi Osaka / JP | 02 /
Araki, Ken No. 12-3 Tamase-cho Ibaragi-shi Osaka / JP | 03 /
Nawafune, Hidemi No. 38-34 Shinjo-cho 5-chome Takatsuki-shi Osaka / JP | 04 /
Mizumoto, Shozo No. 3-7 Yasukuranaka 4-chome Takarazuka-shi Hyogo-ken / JP | [1985/21] | Representative(s) | Paget, Hugh Charles Edward, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1985/21] | Paget, Hugh Charles Edward, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 84307769.4 | 09.11.1984 | [1985/21] | Priority number, date | JP19830212066 | 11.11.1983 Original published format: JP 21206683 | [1985/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0142356 | Date: | 22.05.1985 | Language: | EN | [1985/21] | Type: | A3 Search report | No.: | EP0142356 | Date: | 15.01.1986 | Language: | EN | [1986/03] | Type: | B1 Patent specification | No.: | EP0142356 | Date: | 31.08.1988 | Language: | EN | [1988/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.11.1985 | Classification | IPC: | G01N31/16 | [1985/21] | CPC: |
G01N31/164 (EP,US)
| Designated contracting states | DE, FR, GB [1988/35] |
| Former [1985/21] | BE, CH, DE, FR, GB, IT, LI, NL, SE | Title | German: | Analytisches Verfahren zur Bestimmung des Formaldehyds in einem stromlosen kupfermetallisierenden Bad | [1988/35] | English: | Analytical method for determining formaldehyde in electroless copper plating bath | [1985/21] | French: | Méthode analytique pour la détermination du formaldéhyde dans un bain de placage de cuivre sans courant | [1985/31] |
| Former [1985/31] | Analytisches Verfahren zur Bestimmung des Formaldehyds in einem stromlosen kupfermetallisierendem Bad | Examination procedure | 17.02.1986 | Examination requested [1986/17] | 05.11.1987 | Despatch of communication of intention to grant (Approval: Yes) | 29.02.1988 | Communication of intention to grant the patent | 16.04.1988 | Fee for grant paid | 16.04.1988 | Fee for publishing/printing paid | Opposition(s) | 01.06.1989 | No opposition filed within time limit [1989/33] | Fees paid | Renewal fee | 31.10.1986 | Renewal fee patent year 03 | 19.11.1987 | 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]SU721753 ; | [A]US4310563 (OKA HITOSHI, et al) | [X] - JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, vol. 37, no. 4, part 2, April 1982, pages 603-605, Plenum Publishing Corporation, New York, US; B.A.SPINTSE et al.: "Selective determination of formaldehyde by the method of oxime formation" | [A] - CHEMICAL ABSTRACTS, vol. 93, no. 2, 14th July 1980, page 725, no. 18651t, Columbus, Ohio, US; & SU - A - 721 753 (VEVERIS, A. et al.) 15-03-1980, & SU721753 A 00000000 | [AP] - INDUSTRIAL LABORATORY, translated from ZAVODSKAYA LABORATORIYA, vol. 50, no. 9, September 1984, pages 841-843, Consultants Bureau, New York, US; B.A.SPINTSE et al.: "Potentiometric determination of formaldehyde and methylol compounds in industrial condensates" |