15.16
12/27/1988
RPI 949
Application data
Number
PI8704972Type
Filing
Publication
The patent was granted on 12/29/1992 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Idemitsu Petrochemical Co., Ltd.
JP
Inventors
T. S. (pessoa física)
JP
Y. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
229.594/1986 · 09/30/1986
JP
42.794/1986 · 02/27/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
12/27/1988
RPI 949
#4.1
10/04/1988
RPI 937
#3.1
05/17/1988
RPI 917
#2.1
12/22/1987
RPI 896
#18.2
06/25/1996
RPI 1334
#16.1
12/29/1992
RPI 1152
#13.1
06/09/1992
RPI 1123
#9.1
02/04/1992
RPI 1105
#7.1
07/02/1991
RPI 1074
01/22/1991
RPI 1051
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