6.2
05/30/1989
RPI 971
Application data
Number
PI8503665Type
Filing
Publication
The patent was granted on 10/26/1993 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
The Research Association for Residual Oil Processing
JP
Inventors
K. S. (pessoa física)
JP
K. M. (pessoa física)
JP
M. O. (pessoa física)
JP
R. W. (pessoa física)
JP
T. A. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
08/05/1986
RPI 824
#3.1
05/06/1986
RPI 811
#2.1
09/24/1985
RPI 779
#18.2
05/28/1996
RPI 1330
#16.1
10/26/1993
RPI 1195
#9.1
05/25/1993
RPI 1173
#6.1
09/29/1992
RPI 1139
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