Publicação do pedido de patente
#3.1
08/22/1989
RPI 983
Application data
Number
PI8806631Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
D. P. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 37 42 505.6 · 12/15/1987
DE
P 38 01 552.8 · 01/20/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/22/1989
RPI 983
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 15/12/2003
09/02/2008
RPI 1965
#16.1
11/29/1994
RPI 1252
#13.1
09/27/1994
RPI 1243
#9.1
05/10/1994
RPI 1223
#6.1
11/16/1993
RPI 1198
#4.1
11/27/1990
RPI 1043
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