Deferimento
#9.1
10/31/1989
RPI 993
Application data
Number
PI8405472Type
Filing
Publication
The patent was granted on 06/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Société Chimique Des Charbonnages S.A.
FR
Inventors
A. N. (pessoa física)
FR
J. D. (pessoa física)
FR
J. H. (pessoa física)
FR
M. L. (pessoa física)
FR
IPC Classification
Priority claims
FR
83/17.273 · 10/28/1983
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