Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8203917Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Fundação de Ciência e Tecnologia
RS, BR
Inventors
A. R. (pessoa física)
BR
É. G. (pessoa física)
BR
F. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
12/13/1988
RPI 947
#6.1
06/07/1988
RPI 920
#7.1
10/29/1986
RPI 836
#15.11
05/14/1985
RPI 760
#4.1
07/10/1984
RPI 716
#3.1
02/07/1984
RPI 694
#2.1
08/16/1983
RPI 669
#21.1
Patente extinta em 01/07/97
07/01/2008
RPI 1956
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Same category
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