6.2
05/30/1989
RPI 971
Application data
Number
PI8503186Type
Filing
Publication
The patent was granted on 08/27/1991 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
BRASIL OXIGENIO [BR]
Inventors
M. D. (pessoa física)
FR
S. L. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
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07/25/1995
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08/27/1991
RPI 1082
#13.1
05/14/1991
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#9.1
01/22/1991
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07/24/1990
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