Cessão de direito de exploração
#22.1
05/06/1986
RPI 811
The letters patent expired on 05/02/1995: 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: 05/06/1986. We update with every new RPI gazette, published weekly.
Applicants
K. J. (pessoa física)
Inventors
K. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
05/06/1986
RPI 811
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10/30/1984
RPI 732
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07/17/1984
RPI 717
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03/27/1984
RPI 701
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08/30/1983
RPI 671
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06/29/1982
RPI 610
#4.1
12/22/1981
RPI 583
#21.1
05/02/1995
RPI 1274
Same category
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