Exigência - art. 36 da LPI
#6.1
07/18/1989
RPI 978
Application data
Number
PI8501077Type
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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
D. F. (pessoa física)
US
Inventors
D. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
07/18/1989
RPI 978
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06/24/1986
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10/29/1985
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#2.1
05/28/1985
RPI 762
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Patente extinta em 11/03/2000
07/15/2008
RPI 1958
#16.1
11/27/1990
RPI 1043
#13.1
08/21/1990
RPI 1029
#9.1
05/15/1990
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