Pedido de patente depositado
#2.1
07/18/1989
RPI 978
Application data
Number
PI8902667Type
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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Inventors
J. E. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/18/1989
RPI 978
#21.1
Patente extinta em 07/06/2004
12/22/2009
RPI 2033
#16.1
04/25/1995
RPI 1273
#13.1
12/20/1994
RPI 1255
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08/23/1994
RPI 1238
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08/03/1993
RPI 1183
#4.1
04/21/1992
RPI 1116
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01/23/1990
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