Exigência - art. 36 da LPI
#6.1
08/15/1989
RPI 982
Application data
Number
PI8504627Type
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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
R. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/15/1989
RPI 982
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07/07/1987
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12/16/1986
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#2.1
12/03/1985
RPI 789
#21.1
Patente extinta em 20/09/2000
07/15/2008
RPI 1958
#16.1
10/30/1990
RPI 1039
#13.1
07/31/1990
RPI 1026
#9.1
03/20/1990
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