Publicação do pedido de patente
#3.1
02/08/1989
RPI 955
Application data
Number
PI8703871Type
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: 02/08/1989. We update with every new RPI gazette, published weekly.
Applicants
R. E. (pessoa física)
RJ, BR
Inventors
R. E. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/08/1989
RPI 955
#2.1
10/06/1987
RPI 885
#21.1
Patente extinta em 27/07/2002
07/29/2008
RPI 1960
#16.1
03/28/1995
RPI 1269
#13.1
09/27/1994
RPI 1243
#9.1
05/17/1994
RPI 1224
#6.1
11/16/1993
RPI 1198
#4.1
03/20/1990
RPI 1010
Same category
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