Publicação do pedido de patente
#3.1
05/03/1988
RPI 915
Application data
Number
PI8704751Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 05/03/1988. We update with every new RPI gazette, published weekly.
Applicants
Lanxide Technology Company, LP
US
Inventors
H. L. (pessoa física)
US
M. N. (pessoa física)
US
R. D. (pessoa física)
US
R. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/03/1988
RPI 915
#2.1
11/24/1987
RPI 892
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C04B 35/65; C04B 35/71; C04B 35/60.
03/27/2018
RPI 2464
#21.1
Patente extinta em 14/09/2002
07/29/2008
RPI 1960
#16.1
09/24/1996
RPI 1347
#13.1
02/27/1996
RPI 1317
#9.1
09/05/1995
RPI 1292
#6.1
07/05/1994
RPI 1231
#4.1
12/18/1990
RPI 1046
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