Carta-patente expirada
#21.1
Patente extinta em 30/11/2005
06/15/2010
RPI 2058
Application data
Number
PI9007896Type
Filing
Publication
PCT
US1990007005 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
Q. I. (pessoa física)
US
Inventors
I. J. (pessoa física)
US
K. G. (pessoa física)
US
L. J. (pessoa física)
US
W. A. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/11/2005
06/15/2010
RPI 2058
#16.1
04/29/1997
RPI 1378
#9.1
09/10/1996
RPI 1345
#6.1
02/27/1996
RPI 1317
04/26/1994
RPI 1221
#4.1
07/27/1993
RPI 1182
#1.3
08/25/1992
RPI 1134
From the same holder
Same category
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