Publicação do pedido de patente
#3.1
06/21/1988
RPI 922
Application data
Number
PI8706220Type
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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
F. L. Smidth Comércio e Industria Ltda
SP, BR
Inventors
V. R. (pessoa física)
DK
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/21/1988
RPI 922
#2.1
02/23/1988
RPI 905
#21.1
Patente extinta em 18/11/2002
07/29/2008
RPI 1960
#16.1
06/28/1994
RPI 1230
#13.1
03/22/1994
RPI 1216
#9.1
11/16/1993
RPI 1198
05/07/1991
RPI 1066
#4.1
09/25/1990
RPI 1034
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