Publicação do pedido de patente
#3.1
09/05/1989
RPI 985
Application data
Number
PI8900070Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
E. C. (pessoa física)
US
Inventors
B. G. (pessoa física)
DE
V. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/05/1989
RPI 985
#2.1
02/21/1989
RPI 957
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B65H 19/08.
03/27/2018
RPI 2464
#21.1
Patente extinta em 09/01/2004
12/15/2009
RPI 2032
#16.1
02/24/1993
RPI 1160
#13.1
07/07/1992
RPI 1127
#9.1
02/25/1992
RPI 1108
#4.1
06/19/1990
RPI 1023
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