Publicação do pedido de patente
#3.1
08/22/1989
RPI 983
Application data
Number
PI8806416Type
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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
The Standard Oil Company
US
Inventors
J. J. (pessoa física)
US
L. G. (pessoa física)
US
M. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/22/1989
RPI 983
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 06/12/2003
09/02/2008
RPI 1965
#16.1
02/25/1997
RPI 1369
#13.1
07/09/1996
RPI 1336
#9.1
01/23/1996
RPI 1312
#6.1
06/06/1995
RPI 1279
#4.1
09/24/1991
RPI 1086
From the same holder
Same category
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