Publicação do pedido de patente
#3.1
10/10/1989
RPI 990
Application data
Number
PI8900472Type
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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
DE
Inventors
D. S. (pessoa física)
DE
D. M. (pessoa física)
DE
E. D. (pessoa física)
DE
G. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/10/1989
RPI 990
#2.1
03/28/1989
RPI 962
#21.1
Patente extinta em 02/02/2004
12/15/2009
RPI 2032
#16.1
07/30/1996
RPI 1339
#13.1
03/19/1996
RPI 1320
#9.1
11/14/1995
RPI 1302
#6.1
09/27/1994
RPI 1243
#4.1
11/26/1991
RPI 1095
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