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Extract from the Register of European Patents

EP About this file: EP0173512

EP0173512 - Platinum (0) alkyne complexes and a method for their preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.11.1990
Database last updated on 24.08.2024
Most recent event   Tooltip01.11.1990No opposition filed within time limitpublished on 19.12.1990 [1990/51]
Applicant(s)For all designated states
DOW CORNING CORPORATION
3901 S. Saginaw Road Midland
Michigan 48640 / US
[N/P]
Former [1986/10]For all designated states
DOW CORNING CORPORATION
3901 S. Saginaw Road
Midland Michigan 48640 / US
Inventor(s)01 / Chandra, Grish
801 Heathermoor
Midland Michigan / US
02 / Yin Kwai Lo, Peter
3109 Camberley Lane
Midland Michigan / US
[1986/10]
Representative(s)Laredo, Jack Joseph, et al
Elkington and Fife, Prospect House, 8 Pembroke Road Sevenoaks
Kent TN13 1XR / GB
[N/P]
Former [1986/10]Laredo, Jack Joseph, et al
Elkington and Fife Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
Application number, filing date85305760.214.08.1985
[1986/10]
Priority number, dateUS1984064190320.08.1984         Original published format: US 641903
[1986/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0173512
Date:05.03.1986
Language:EN
[1986/10]
Type: A3 Search report 
No.:EP0173512
Date:14.05.1986
Language:EN
[1986/20]
Type: B1 Patent specification 
No.:EP0173512
Date:10.01.1990
Language:EN
[1990/02]
Search report(s)(Supplementary) European search report - dispatched on:EP26.03.1986
ClassificationIPC:C07F15/00, C07F7/14, C08L83/04
[1986/10]
CPC:
C07F15/0086 (EP,US); C08K5/56 (EP,US)
C-Set:
C08K5/56, C08L83/04 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   NL [1986/10]
TitleGerman:Platin(0)-alkynkomplexe und Verfahren zu ihrer Herstellung[1986/10]
English:Platinum (0) alkyne complexes and a method for their preparation[1986/10]
French:Complexes d'alcynes avec le platine (0) et un procédé pour leur préparation[1986/10]
File destroyed:15.01.2000
Examination procedure14.10.1986Examination requested  [1986/50]
21.09.1987Despatch of a communication from the examining division (Time limit: M06)
05.03.1988Reply to a communication from the examining division
19.05.1988Despatch of a communication from the examining division (Time limit: M04)
22.09.1988Reply to a communication from the examining division
17.03.1989Despatch of communication of intention to grant (Approval: Yes)
14.06.1989Communication of intention to grant the patent
31.08.1989Fee for grant paid
31.08.1989Fee for publishing/printing paid
Opposition(s)11.10.1990No opposition filed within time limit [1990/51]
Fees paidRenewal fee
12.08.1987Renewal fee patent year 03
10.08.1988Renewal fee patent year 04
03.06.1989Renewal fee patent year 05
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Documents cited:Search[AD]US3775452  (KARSTEDT B)
 [AD]  - JOURNAL OF THE CHEMICAL SOCIETY, 1980, pages 2170-2181; N.M. BOAG et al.: "Alkyne complexes of platinum. Part 3.1 The synthesis and crystal structure of bis(diphenylacetylene)platinum, and studies on related compounds"
Examination   - Organometallics, vol.6(1987), pages 191-2
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.