Publicação do pedido de patente
#3.1
03/08/1988
RPI 907
Application data
Number
PI8702979Type
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: 03/08/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. T. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 36 20 060.3 · 06/14/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/08/1988
RPI 907
#2.1
08/18/1987
RPI 878
#21.1
Patente extinta em 12/06/2002
07/29/2008
RPI 1960
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10/27/1992
RPI 1143
#13.1
06/09/1992
RPI 1123
#9.1
01/21/1992
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06/12/1990
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