320
08/04/1987
RPI 876
Application data
Number
PI8009068Type
Filing
Publication
The letters patent expired on 03/19/1996: 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: 08/04/1987. We update with every new RPI gazette, published weekly.
Applicants
H. B. (pessoa física)
SP, BR
Inventors
B. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
08/04/1987
RPI 876
07/08/1986
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02/18/1986
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12/26/1984
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09/04/1984
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05/22/1984
RPI 709
#6.1
10/11/1983
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07/27/1982
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04/13/1982
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#2.1
03/09/1982
RPI 594
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03/19/1996
RPI 1320
#22.1
02/01/1994
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