6.2
09/15/1987
RPI 882
Application data
Number
PI8402029Type
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: 09/15/1987. We update with every new RPI gazette, published weekly.
Applicants
G. C. (pessoa física)
US
Inventors
J. C. (pessoa física)
US
R. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
09/15/1987
RPI 882
#4.1
01/27/1987
RPI 849
#3.1
12/18/1984
RPI 739
#2.1
07/10/1984
RPI 716
#21.1
Patente extinta em 30/04/99
07/08/2008
RPI 1957
#16.1
10/25/1994
RPI 1247
#13.1
08/16/1994
RPI 1237
#9.1
04/19/1994
RPI 1220
#6.1
04/06/1993
RPI 1166
#6.1
09/03/1991
RPI 1083
From the same holder
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