Publicação do pedido de patente
#3.1
10/25/1988
RPI 940
Application data
Number
PI8801210Type
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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
Inland Steel Company
US
Inventors
H. P. (pessoa física)
US
L. F. (pessoa física)
US
M. A. (pessoa física)
US
W. E. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/25/1988
RPI 940
#2.1
07/19/1988
RPI 926
#21.1
Patente extinta em 17/03/2003
09/02/2008
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02/27/1996
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11/07/1995
RPI 1301
#9.1
06/27/1995
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11/29/1994
RPI 1252
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10/09/1990
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