Publicação do pedido de patente
#3.1
09/26/1989
RPI 988
Application data
Number
PI8900376Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
M. J. (pessoa física)
US
R. K. (pessoa física)
US
S. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/26/1989
RPI 988
#2.1
03/21/1989
RPI 961
#21.1
Patente extinta em 30/01/2004
12/15/2009
RPI 2032
#16.1
10/26/1993
RPI 1195
07/13/1993
RPI 1180
04/06/1993
RPI 1166
#9.1
12/01/1992
RPI 1148
#6.1
05/12/1992
RPI 1119
#4.1
11/13/1990
RPI 1041
#4.2
08/21/1990
RPI 1029
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