Concessão da patente
#16.1
03/17/1987
RPI 856
The letters patent expired on 06/13/1995: 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
D. R. (pessoa física)
DE
Inventors
H. F. (pessoa física)
M. W. (pessoa física)
P. G. (pessoa física)
W. P. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/17/1987
RPI 856
11/18/1986
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08/12/1986
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#6.1
07/23/1985
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12/11/1984
RPI 738
#15.11
10/02/1984
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#6.1
01/31/1984
RPI 693
#4.1
03/15/1983
RPI 647
#21.1
06/13/1995
RPI 1280
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