Concessão da patente
#16.1
10/29/1985
RPI 784
Application data
Number
PI8003963Type
Filing
Publication
The letters patent expired on 09/12/1995: 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: 10/29/1985. We update with every new RPI gazette, published weekly.
Applicants
C. D. (pessoa física)
MG, BR
Inventors
D. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1985
RPI 784
#13.1
06/18/1985
RPI 765
03/05/1985
RPI 750
#12.1
10/16/1984
RPI 730
#9.1
06/26/1984
RPI 714
#6.1
01/17/1984
RPI 691
#5.1
06/28/1983
RPI 662
#4.1
01/18/1983
RPI 639
#4.2
08/17/1982
RPI 617
#3.1
03/02/1982
RPI 593
#21.1
09/12/1995
RPI 1293
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