201
11/16/1988
RPI 943
Application data
Number
PI8206366Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
R. V. (pessoa física)
R. A. (pessoa física)
R. D. (pessoa física)
Inventors
R. [. (pessoa física)
R. [. (pessoa física)
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/16/1988
RPI 943
#17.1
08/04/1987
RPI 876
#20.1
03/31/1987
RPI 858
#20.1
03/24/1987
RPI 857
#20.1
03/17/1987
RPI 856
#16.1
05/27/1986
RPI 814
#9.1
10/01/1985
RPI 780
#6.1
12/04/1984
RPI 737
#4.1
03/27/1984
RPI 701
#3.2
02/22/1983
RPI 644
#2.1
12/21/1982
RPI 635
#21.1
Patente extinta em 29/10/97
08/19/2008
RPI 1963
#20.1
11/08/1994
RPI 1249
Same category
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