Publicação do pedido de patente
#3.1
01/21/1987
RPI 848
Application data
Number
PI8602272Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 01/21/1987. We update with every new RPI gazette, published weekly.
Applicants
Consolidated Papers, Inc.
US
Inventors
W. D. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/21/1987
RPI 848
#2.1
11/18/1986
RPI 839
#21.1
Patente extinta em 09/05/2001
07/22/2008
RPI 1959
#16.1
11/30/1993
RPI 1200
#13.1
08/24/1993
RPI 1186
05/11/1993
RPI 1171
#9.1
12/08/1992
RPI 1149
#4.1
09/18/1990
RPI 1033
06/19/1990
RPI 1023
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