Publicação do pedido de patente
#3.1
07/18/1989
RPI 978
Application data
Number
PI8805745Type
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
R. A. (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
06/29/1993
RPI 1178
#13.1
03/23/1993
RPI 1164
#9.1
11/03/1992
RPI 1144
#6.1
12/17/1991
RPI 1098
#4.1
04/24/1990
RPI 1015
From the same holder
Same category
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