20.7
06/06/1989
RPI 972
Application data
Number
PI8206137Type
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: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
SE
Inventors
S. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
06/06/1989
RPI 972
#16.1
08/25/1987
RPI 879
#9.1
03/17/1987
RPI 856
08/05/1986
RPI 824
07/29/1986
RPI 823
#4.1
11/26/1985
RPI 788
#3.1
09/20/1983
RPI 674
#2.1
12/14/1982
RPI 634
#21.1
Patente extinta em 21/10/97
07/01/2008
RPI 1956
#25.1
06/10/1997
RPI 1384
03/30/1993
RPI 1165
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Same category
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