Cessão de direito de exploração
#22.1
04/15/1986
RPI 808
The letters patent expired on 12/07/1993: 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: 04/15/1986. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
RJ, BR
Inventors
D. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
04/15/1986
RPI 808
#16.1
11/26/1985
RPI 788
#13.1
08/27/1985
RPI 775
#9.1
05/07/1985
RPI 759
#15.11
02/26/1985
RPI 749
#6.1
10/23/1984
RPI 731
#4.1
01/03/1984
RPI 689
#3.1
09/06/1983
RPI 672
#2.1
03/16/1982
RPI 595
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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