6.2
09/08/1987
RPI 881
Application data
Number
PI8400146Type
Filing
Publication
The patent was granted on 04/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/08/1987. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
US
Inventors
W. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
09/08/1987
RPI 881
#4.1
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12/24/1996
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#16.1
04/30/1991
RPI 1065
#13.1
12/04/1990
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#9.1
08/21/1990
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