Solicitação de exame técnico
#4.1
08/15/1989
RPI 982
The letters patent expired on 11/20/2001: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
K. M. (pessoa física)
SP, BR
V. S. (pessoa física)
SP, BR
Inventors
V. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/15/1989
RPI 982
#3.2
08/08/1989
RPI 981
#2.1
05/30/1989
RPI 971
#21.1
Patente extinta em 12/04/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
04/30/1996
RPI 1326
#15.6
03/05/1996
RPI 1318
11/07/1995
RPI 1301
#15.3
07/04/1995
RPI 1283
03/01/1995
RPI 1265
#13.1
03/01/1995
RPI 1265
#11.4
12/27/1994
RPI 1256
08/02/1994
RPI 1235
#13.1
06/21/1994
RPI 1229
#9.1
03/08/1994
RPI 1214
Same category
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