Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902186Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
L. D. (pessoa física)
FR
Inventors
G. B. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 10/05/2004
12/22/2009
RPI 2033
#16.1
09/26/1995
RPI 1295
#9.1
03/07/1995
RPI 1266
08/30/1994
RPI 1239
#4.1
11/06/1990
RPI 1040
#3.1
01/02/1990
RPI 1000
From the same holder
Same category
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