Cessão de direito de exploração
#22.1
09/23/1986
RPI 831
The patent was granted on 02/26/1985 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: 09/23/1986. We update with every new RPI gazette, published weekly.
Applicants
B. D. (pessoa física)
Inventors
B. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
09/23/1986
RPI 831
#16.1
02/26/1985
RPI 749
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10/02/1984
RPI 728
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06/12/1984
RPI 712
#6.1
12/20/1983
RPI 687
#4.1
06/28/1983
RPI 662
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09/25/1990
RPI 1034
Same category
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