14.1
11/17/1987
RPI 891
Application data
Number
PI8406952Type
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: 11/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Eveready Battery Company, Inc.
US
Inventors
M. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
11/17/1987
RPI 891
#4.1
06/17/1986
RPI 817
#1.3
06/04/1985
RPI 763
#21.1
Patente extinta em 05/07/99
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
03/12/1991
RPI 1058
#7.1
04/10/1990
RPI 1013
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