Carta-patente expirada
#21.1
Patente extinta em 24/02/2002
07/01/2008
RPI 1956
The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.
Applicants
Lawson Mardon Weaton Ltda
SP, BR
S. F. (pessoa física)
SP, BR
Inventors
S. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/02/2002
07/01/2008
RPI 1956
#25.11
Alterada a sede conforme pet.INPI/SP nº 012145 de 22/04/1997@ Referência: RPI 1436 de 30/06/98; item (Despacho); código (25.7)
07/28/1998
RPI 1440
#25.7
Alterada a sede conforme Pet.INPI/SP nº01245 de 22/04/97
06/30/1998
RPI 1436
#25.1
07/08/1997
RPI 1388
#16.1
05/30/1995
RPI 1278
#13.1
12/13/1994
RPI 1254
#9.1
08/16/1994
RPI 1237
#4.1
03/16/1993
RPI 1163
#3.2
06/02/1992
RPI 1122
#2.1
03/31/1992
RPI 1113
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