Publicação do pedido de patente
#3.1
07/18/1989
RPI 978
Application data
Number
PI8805743Type
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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
G. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/18/1989
RPI 978
#2.1
03/07/1989
RPI 959
#21.1
Patente extinta em 04/11/2003
09/02/2008
RPI 1965
#16.1
05/25/1993
RPI 1173
#13.1
12/29/1992
RPI 1152
#9.1
08/04/1992
RPI 1131
#6.1
11/05/1991
RPI 1092
#4.1
06/05/1990
RPI 1021
From the same holder
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