Cessão de direito de exploração
#22.1
09/09/1986
RPI 829
The letters patent expired on 07/27/1993: 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: 09/09/1986. We update with every new RPI gazette, published weekly.
Applicants
H. J. (pessoa física)
Inventors
H. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
09/09/1986
RPI 829
07/16/1985
RPI 769
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10/02/1984
RPI 728
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06/28/1983
RPI 662
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02/01/1983
RPI 641
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09/28/1982
RPI 623
#6.1
02/24/1982
RPI 592
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
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