16.3
07/29/1986
RPI 823
Application data
Number
PI8104020Type
Filing
Publication
The patent was granted on 04/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
NIPPON CATALYTIC CHEM IND [JP]
Inventors
I. N. (pessoa física)
M. U. (pessoa física)
R. K. (pessoa física)
Y. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/29/1986
RPI 823
#16.1
04/29/1986
RPI 810
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#6.1
02/12/1985
RPI 747
#4.1
12/13/1983
RPI 686
#3.1
03/16/1982
RPI 595
#18.2
09/13/1994
RPI 1241
Same category
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