Concessão da patente
#16.1
04/28/1987
RPI 862
Application data
Number
PI8100204Type
Filing
Publication
The letters patent expired on 03/19/1996: 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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
US
Inventors
K. A. (pessoa física)
R. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/28/1987
RPI 862
#15.11
03/17/1987
RPI 856
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12/09/1986
RPI 842
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08/26/1986
RPI 827
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07/09/1985
RPI 768
#4.1
01/24/1984
RPI 692
#3.1
01/12/1982
RPI 586
#21.1
03/19/1996
RPI 1320
Same category
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