201
03/10/1987
RPI 855
The letters patent expired on 12/07/1993: 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: 03/10/1987. We update with every new RPI gazette, published weekly.
Applicants
S. W. (pessoa física)
Inventors
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/10/1987
RPI 855
#17.1
09/30/1986
RPI 832
#16.1
08/27/1985
RPI 775
#13.1
04/23/1985
RPI 757
12/18/1984
RPI 739
#15.11
09/25/1984
RPI 727
05/15/1984
RPI 708
#12.1
11/08/1983
RPI 681
#9.1
08/02/1983
RPI 667
#15.11
07/26/1983
RPI 666
#4.1
09/08/1982
RPI 620
#21.1
12/07/1993
RPI 1201
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Same category
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