Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902368Type
Filing
Publication
The letters patent expired on 12/26/2012: 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
B. C. (pessoa física)
US
Inventors
G. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 23/05/2009
12/26/2012
RPI 2190
#16.1
11/24/1998
RPI 1455
#9.1
03/03/1998
RPI 1419
#6.1
08/16/1994
RPI 1237
#4.1
12/04/1990
RPI 1044
#3.1
01/16/1990
RPI 1002
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Same category
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