Solicitação de exame técnico
#4.1
09/27/1988
RPI 936
Application data
Number
PI8605561Type
Filing
Publication
PCT
US1986000227 The letters patent expired on 07/22/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
US
L. F. (pessoa física)
US
Inventors
A. S. (pessoa física)
US
L. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/27/1988
RPI 936
#1.3
04/22/1987
RPI 861
#21.1
Patente extinta em 04/02/2001
07/22/2008
RPI 1959
#22.1
10/22/1996
RPI 1351
#16.1
11/29/1994
RPI 1252
#13.1
08/02/1994
RPI 1235
#9.1
04/05/1994
RPI 1218
#6.1
04/13/1993
RPI 1167
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