Solicitação de exame técnico
#4.1
09/19/1989
RPI 987
Application data
Number
PI8603702Type
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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Universidade Estadual Paulista Julio de Mesquita Filho - UNESP
SP, BR
Inventors
A. E. (pessoa física)
BR
N. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/19/1989
RPI 987
01/10/1989
RPI 951
#3.1
03/15/1988
RPI 908
#2.1
04/22/1987
RPI 861
#21.1
Patente extinta em 22/07/2001
07/22/2008
RPI 1959
#16.1
08/25/1992
RPI 1134
#13.1
01/28/1992
RPI 1104
#9.1
09/24/1991
RPI 1086
#6.1
03/05/1991
RPI 1057
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Same category
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