Cessão de direito de exploração
#22.1
04/02/1985
RPI 754
The letters patent expired on 08/03/1993: 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: 04/02/1985. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
Inventors
R. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
04/02/1985
RPI 754
#22.1
11/06/1984
RPI 733
#16.1
09/27/1983
RPI 675
06/21/1983
RPI 661
06/14/1983
RPI 660
#11.4
02/22/1983
RPI 644
#21.1
08/03/1993
RPI 1183
Same category
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