Exigência - art. 36 da LPI
#6.1
09/19/1989
RPI 987
Application data
Number
PI8506823Type
Filing
Publication
The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Du Pont (Australia) Ltd.
Du Pont Ltd.
AU
Mount Isa Mines Limited
AU
Specialised Polyurethane Applications Pty. Ltd.
AU
Inventors
G. M. (pessoa física)
AU
M. C. (pessoa física)
AU
S. H. (pessoa física)
AU
IPC Classification
Priority claims
AU
PG 5968 · 07/12/1984
AU
PG 6685 · 08/21/1984
AU
PG 7364 · 09/27/1984
AU
PG 7551 · 10/09/1984
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