Publicação do pedido de patente
#3.1
09/19/1989
RPI 987
Application data
Number
PI8900342Type
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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. B. (pessoa física)
DE
D. S. (pessoa física)
DE
D. F. (pessoa física)
DE
D. H. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/19/1989
RPI 987
#2.1
03/14/1989
RPI 960
#21.1
Patente extinta em 27/01/2004
12/15/2009
RPI 2032
#16.1
12/31/1996
RPI 1361
#13.1
10/01/1996
RPI 1348
#9.1
03/12/1996
RPI 1319
#6.1
02/07/1995
RPI 1262
#4.1
03/05/1991
RPI 1057
From the same holder
Same category
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