Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
Application data
Number
PI8700325Type
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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
Warner-Lambert Company
US
Inventors
F. F. (pessoa física)
V. M. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/04/1988
RPI 937
#3.1
08/09/1988
RPI 929
#2.1
05/26/1987
RPI 866
#21.1
Patente extinta em 26/01/2002
07/29/2008
RPI 1960
#16.1
04/30/1991
RPI 1065
#13.1
02/05/1991
RPI 1053
#9.1
10/23/1990
RPI 1038
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Same category
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