Publicação do pedido de patente
#3.1
04/18/1989
RPI 965
Application data
Number
PI8804652Type
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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Armco, Inc.
US
Inventors
J. D. (pessoa física)
US
J. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/18/1989
RPI 965
#2.1
01/31/1989
RPI 954
#21.1
Patente extinta em 09/09/2003
09/02/2008
RPI 1965
#16.1
04/29/1997
RPI 1378
#9.1
06/11/1996
RPI 1332
#6.1
11/21/1995
RPI 1303
01/12/1993
RPI 1154
#4.1
07/09/1991
RPI 1075
From the same holder
Same category
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