Exigência - art. 36 da LPI
#6.1
01/03/1989
RPI 950
Application data
Number
PI8400921Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
A. K. (pessoa física)
JP
Inventors
H. F. (pessoa física)
JP
N. O. (pessoa física)
JP
S. S. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
01/03/1989
RPI 950
06/28/1988
RPI 923
#4.1
07/01/1986
RPI 819
#3.1
03/05/1985
RPI 750
#2.1
05/08/1984
RPI 707
#21.1
Patente extinta em 28/02/99
07/08/2008
RPI 1957
#16.1
11/27/1990
RPI 1043
#13.1
09/18/1990
RPI 1033
#9.1
06/05/1990
RPI 1021
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Same category
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