Carta-patente expirada
#21.1
Patente extinta em 06/03/2005
06/15/2010
RPI 2058
Application data
Number
PI9007509Type
Filing
Publication
PCT
SU1990000064 The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.
Applicants
A. E. (pessoa física)
SU
G. G. (pessoa física)
SU
Inventors
A. E. (pessoa física)
SU
G. G. (pessoa física)
SU
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 06/03/2005
06/15/2010
RPI 2058
#16.1
04/29/1997
RPI 1378
#9.1
03/26/1996
RPI 1321
#4.1
07/20/1993
RPI 1181
#1.3
06/23/1992
RPI 1125
Same category
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