Publicação do pedido de patente
#3.1
04/11/1989
RPI 964
Application data
Number
PI8804544Type
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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Cameron Iron Works Usa, Inc
US
Cameron Iron Works USA, Inc
US
Inventors
D. L. (pessoa física)
GB
J. H. (pessoa física)
US
M. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/11/1989
RPI 964
#2.1
01/31/1989
RPI 954
#21.1
Patente extinta em 02/09/2003
09/02/2008
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#16.1
10/25/1994
RPI 1247
#13.1
08/23/1994
RPI 1238
#9.1
04/26/1994
RPI 1221
07/20/1993
RPI 1181
#4.1
06/25/1991
RPI 1073
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