Publicação do pedido de patente
#3.1
08/29/1989
RPI 984
Application data
Number
PI8806675Type
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. P. (pessoa física)
DE
D. L. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 37 42 933.7 · 12/18/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/29/1989
RPI 984
#2.1
04/25/1989
RPI 966
#21.1
Patente extinta em 16/12/2003
09/02/2008
RPI 1965
#16.1
01/30/1996
RPI 1313
#13.1
10/31/1995
RPI 1300
#9.1
06/20/1995
RPI 1281
#6.1
06/14/1994
RPI 1228
#4.1
06/25/1991
RPI 1073
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