Deferimento
#9.1
09/12/1989
RPI 986
Application data
Number
PI8606219Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
H. N. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
09/12/1989
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09/29/1987
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04/28/1987
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#21.1
Patente extinta em 16/12/2001
07/22/2008
RPI 1959
#16.1
05/29/1990
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#13.1
01/16/1990
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