6.2
05/30/1989
RPI 971
Application data
Number
PI8504238Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
A. L. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
08/23/1988
RPI 931
#3.1
07/01/1986
RPI 819
#2.1
10/29/1985
RPI 784
#21.1
Patente extinta em 02/09/2000
07/15/2008
RPI 1958
#20.1
02/01/1994
RPI 1209
#16.1
11/26/1991
RPI 1095
#13.1
07/30/1991
RPI 1078
#9.1
04/16/1991
RPI 1063
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