Solicitação de exame técnico
#4.1
11/21/1989
RPI 996
The patent was granted on 03/30/1993 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
V. I. (pessoa física)
SP, BR
Inventors
V. I. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/21/1989
RPI 996
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05/16/1989
RPI 969
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03/07/1989
RPI 959
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12/17/1996
RPI 1359
#16.1
03/30/1993
RPI 1165
#13.1
12/01/1992
RPI 1148
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07/14/1992
RPI 1128
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