Concessão da patente
#16.1
01/10/1989
RPI 951
Application data
Number
PI8304212Type
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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Centro de Pesquisas de Energia Elétrica - CEPEL
RJ, BR
Sociedade Consignatária hobeco Ltda
Inventors
F. L. (pessoa física)
F. (pessoa física)
M. J. (pessoa física)
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/10/1989
RPI 951
#13.1
10/25/1988
RPI 940
#9.1
06/28/1988
RPI 923
#15.11
05/10/1988
RPI 916
#6.1
01/12/1988
RPI 899
#4.1
02/03/1987
RPI 850
#3.1
03/12/1985
RPI 751
#2.1
10/02/1984
RPI 728
#21.1
Patente extinta em 05/08/98
07/01/2008
RPI 1956
#15.11
10/01/1991
RPI 1087
From the same holder
Same category
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