Solicitação de exame técnico
#4.1
07/18/1989
RPI 978
Application data
Number
PI8600938Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
I2T-Societe Ivoirienne de Technologie Tropicale
CI
Inventors
K. D. (pessoa física)
CI
R. C. (pessoa física)
CI
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/18/1989
RPI 978
#3.1
10/27/1987
RPI 888
#2.1
08/26/1986
RPI 827
#21.1
Patente extinta em 04/03/2001
07/22/2008
RPI 1959
#16.1
04/28/1992
RPI 1117
#13.1
12/03/1991
RPI 1096
#9.1
08/06/1991
RPI 1079
Same category
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