Concessão da patente
#16.1
07/30/1985
RPI 771
Application data
Number
PI8103755Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 07/30/1985. We update with every new RPI gazette, published weekly.
Applicants
P. S. (pessoa física)
MG, BR
Inventors
D. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
#15.11
05/07/1985
RPI 759
#13.1
04/16/1985
RPI 756
#9.1
12/26/1984
RPI 740
#4.1
03/02/1982
RPI 593
#3.2
10/20/1981
RPI 574
#21.1
10/08/1996
RPI 1349
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Same category
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