14.1
07/26/1988
RPI 927
Application data
Number
PI8700062Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
D. W. (pessoa física)
DE
G. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
07/26/1988
RPI 927
#3.1
12/01/1987
RPI 893
#2.1
05/12/1987
RPI 864
#21.1
Patente extinta em 09/01/2002
07/29/2008
RPI 1960
#16.1
07/27/1993
RPI 1182
#13.1
05/11/1993
RPI 1171
#9.1
01/26/1993
RPI 1156
#6.1
03/24/1992
RPI 1112
12/04/1990
RPI 1044
#4.1
04/24/1990
RPI 1015
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