Publicação do pedido de patente
#3.1
05/09/1989
RPI 968
Application data
Number
PI8805016Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
P. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/09/1989
RPI 968
#2.1
02/08/1989
RPI 955
#21.1
Patente extinta em 28/09/2003
09/02/2008
RPI 1965
#16.1
03/29/1994
RPI 1217
#9.1
08/17/1993
RPI 1185
#4.1
04/23/1991
RPI 1064
From the same holder
Same category
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