Carta-patente expirada
#21.1
Patente extinta em 24/08/2009
12/26/2012
RPI 2190
Application data
Number
PI8904251Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
W. P. (pessoa física)
DE
Inventors
W. P. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/08/2009
12/26/2012
RPI 2190
#16.1
05/26/1998
RPI 1431
Referência: RPI 1409 de 23/12/97
03/10/1998
RPI 1420
12/23/1997
RPI 1409
#13.1
05/06/1997
RPI 1379
#15.11
01/28/1997
RPI 1365
#9.1
01/28/1997
RPI 1365
#6.1
03/19/1996
RPI 1320
#4.1
06/15/1993
RPI 1176
#3.1
02/13/1991
RPI 1054
#2.1
01/16/1990
RPI 1002
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