Solicitação de exame técnico
#4.1
11/22/1988
RPI 944
Application data
Number
PI8707156Type
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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
Schneider Limited
GB
Y.S. Securities Limited
GB
Inventors
D. K. (pessoa física)
GB
M. O. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/22/1988
RPI 944
#3.1
08/02/1988
RPI 928
#2.1
03/29/1988
RPI 910
#21.1
Patente extinta em 30/12/2002
07/29/2008
RPI 1960
#25.4
Alterado de: Y.S. Securities Limited
01/05/1999
RPI 1461
#25.6
11/04/1997
RPI 1405
#16.1
09/28/1993
RPI 1191
#13.1
07/13/1993
RPI 1180
#9.1
03/23/1993
RPI 1164
#15.11
08/11/1992
RPI 1132
#6.1
07/21/1992
RPI 1129
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