Pedido de patente depositado
#2.1
06/06/1989
RPI 972
Application data
Number
PI8901981Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
K. C. (pessoa física)
US
Inventors
J. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
06/06/1989
RPI 972
#21.1
Patente extinta em 27/04/2004
12/15/2009
RPI 2032
#16.1
06/28/1994
RPI 1230
#13.1
03/08/1994
RPI 1214
#9.1
10/13/1993
RPI 1193
#4.1
06/23/1992
RPI 1125
#3.1
11/06/1990
RPI 1040
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