Deferimento
#9.1
09/19/1989
RPI 987
Application data
Number
PI8404459Type
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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
US
Inventors
A. M. (pessoa física)
US
F. J. (pessoa física)
US
R. D. (pessoa física)
US
R. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
09/19/1989
RPI 987
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03/21/1989
RPI 961
#4.1
08/11/1987
RPI 877
#3.1
07/30/1985
RPI 771
#2.1
11/13/1984
RPI 734
#21.1
Patente extinta em 05/09/99
07/08/2008
RPI 1957
06/19/1990
RPI 1023
#16.1
03/20/1990
RPI 1010
#13.1
01/16/1990
RPI 1002
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