Publicação do pedido de patente
#3.1
09/26/1989
RPI 988
Application data
Number
PI8900417Type
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
CTB, Inc
US
Inventors
H. B. (pessoa física)
US
R. S. (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 31/01/2004
12/15/2009
RPI 2032
#16.1
03/28/1995
RPI 1269
#13.1
11/15/1994
RPI 1250
#9.1
07/19/1994
RPI 1233
#6.1
03/08/1994
RPI 1214
#5.1
12/26/1990
RPI 1047
#4.1
08/21/1990
RPI 1029
From the same holder
Same category
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