9.1.3
08/08/1989
RPI 981
Application data
Number
PI8402753Type
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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
R. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
08/08/1989
RPI 981
#9.1
04/25/1989
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#6.1
08/30/1988
RPI 932
#4.1
10/06/1987
RPI 885
08/11/1987
RPI 877
#15.3
04/22/1987
RPI 861
#3.1
05/14/1985
RPI 760
#2.1
08/14/1984
RPI 721
#21.1
Patente extinta em 07/06/99
07/08/2008
RPI 1957
#16.1
03/20/1990
RPI 1010
#13.1
01/02/1990
RPI 1000
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