Pedido de patente depositado
#2.1
07/18/1989
RPI 978
Application data
Number
PI8902640Type
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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
J. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/18/1989
RPI 978
#21.1
Patente extinta em 06/06/2009
12/26/2012
RPI 2190
#16.1
07/28/1998
RPI 1440
#9.1
05/20/1997
RPI 1381
#6.1
11/28/1995
RPI 1304
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11/08/1994
RPI 1249
#4.1
01/08/1991
RPI 1049
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09/04/1990
RPI 1031
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