Pedido de patente depositado
#2.1
10/10/1989
RPI 990
Application data
Number
PI8903207Type
Filing
Publication
The letters patent expired on 05/21/2013: 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
U. C. (pessoa física)
US
Inventors
R. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/10/1989
RPI 990
#21.1
Patente extinta em 29/06/2009
05/21/2013
RPI 2211
#16.1
08/26/1997
RPI 1395
#9.1
12/10/1996
RPI 1358
#6.1
03/26/1996
RPI 1321
05/21/1991
RPI 1068
#4.1
04/16/1991
RPI 1063
#3.1
02/13/1990
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