14.1
08/30/1988
RPI 932
Application data
Number
PI8406516Type
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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
H. T. (pessoa física)
US
W. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
08/30/1988
RPI 932
07/26/1988
RPI 927
#4.1
11/24/1987
RPI 892
#3.1
10/15/1985
RPI 782
#2.1
02/26/1985
RPI 749
#21.1
Patente extinta em 18/12/99
07/08/2008
RPI 1957
#16.1
05/26/1992
RPI 1121
#13.1
01/07/1992
RPI 1101
#9.1
09/03/1991
RPI 1083
#6.1
01/22/1991
RPI 1051
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Same category
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