6.2
06/28/1988
RPI 923
Application data
Number
PI8401852Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
Armco, Inc.
US
Mc Dermott Technology, INC.
US
The Babcock & Wilcox Company
US
Inventors
G. W. (pessoa física)
US
W. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
06/28/1988
RPI 923
#4.1
10/29/1986
RPI 836
#3.1
11/27/1984
RPI 736
#2.1
06/26/1984
RPI 714
#21.1
Patente extinta em 18/04/99
07/08/2008
RPI 1957
#25.11
Transferido de: The Babcok & Wilcox Company .@Referência RPI 1479 de 11/05/99 - código 25.1 - item ( 71 )
07/27/1999
RPI 1490
#25.1
Transferido de: The Babcok & Wilcox Company
05/11/1999
RPI 1479
#15.11
08/06/1991
RPI 1079
#16.1
03/26/1991
RPI 1060
#13.1
12/11/1990
RPI 1045
#9.1
08/28/1990
RPI 1030
#6.1
03/06/1990
RPI 1008
From the same holder
Same category
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