Exigência - art. 36 da LPI
#6.1
07/25/1989
RPI 979
Application data
Number
PI8506745Type
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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
H. C. (pessoa física)
US
Inventors
A. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
07/25/1989
RPI 979
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06/30/1987
RPI 871
#1.3
09/23/1986
RPI 831
#21.1
Patente extinta em 22/05/2000
07/15/2008
RPI 1958
#16.1
06/26/1990
RPI 1024
#13.1
05/22/1990
RPI 1019
#9.1
01/23/1990
RPI 1003
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