Publicação do pedido de patente
#3.1
10/17/1989
RPI 991
Application data
Number
PI8900829Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
E. M. (pessoa física)
DE
Inventors
H. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/17/1989
RPI 991
#2.1
04/11/1989
RPI 964
#21.1
Patente extinta em 23/02/2004
12/15/2009
RPI 2032
#16.1
11/24/1992
RPI 1147
#13.1
07/07/1992
RPI 1127
#15.11
05/19/1992
RPI 1120
#9.1
02/25/1992
RPI 1108
#4.1
07/31/1990
RPI 1026
From the same holder
Same category
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