Concessão da patente
#16.1
10/25/1988
RPI 940
Application data
Number
PI8402799Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
K. C. (pessoa física)
US
Inventors
M. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1988
RPI 940
08/02/1988
RPI 928
#13.1
07/26/1988
RPI 927
#9.1
04/12/1988
RPI 912
09/08/1987
RPI 881
#4.1
08/13/1985
RPI 773
#3.1
05/21/1985
RPI 761
#2.1
08/14/1984
RPI 721
#21.1
Patente extinta em 08/06/99
07/08/2008
RPI 1957
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