Publicação do pedido de patente
#3.1
08/15/1989
RPI 982
Application data
Number
PI8806134Type
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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
E. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/15/1989
RPI 982
#2.1
04/04/1989
RPI 963
#21.1
Patente extinta em 18/11/2003
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
#4.1
09/03/1991
RPI 1083
From the same holder
Same category
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