Concessão da patente
#16.1
04/28/1987
RPI 862
Application data
Number
PI8204611Type
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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
Companhia Hansen Industrial
SC, BR
Tigre Participaçoes S/A.
SC, BR
Inventors
C. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/28/1987
RPI 862
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#6.1
05/07/1985
RPI 759
#5.1
11/27/1984
RPI 736
#4.1
06/26/1984
RPI 714
#3.1
03/13/1984
RPI 699
#2.1
09/21/1982
RPI 622
#21.1
Patente extinta em 05/08/97
07/01/2008
RPI 1956
09/12/1995
RPI 1293
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Same category
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