Concessão da patente
#16.1
02/04/1986
RPI 798
The letters patent expired on 11/21/1995: 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
H-C Industries, Inc
US
Inventors
M. T. (pessoa física)
S. R. (pessoa física)
W. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#7.1
06/05/1984
RPI 711
#6.1
01/03/1984
RPI 689
#4.1
06/21/1983
RPI 661
#21.1
11/21/1995
RPI 1303
From the same holder
Same category
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