Publicação do pedido de patente
#3.1
11/21/1989
RPI 996
The letters patent expired on 09/25/2001: 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
C. K. (pessoa física)
SP, BR
Giroflex S/A Empresa Brasileira Industrial e Comercial
SP, BR
Inventors
C. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/21/1989
RPI 996
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 14/04/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#20.1
01/09/1996
RPI 1310
#16.1
03/28/1995
RPI 1269
#13.1
11/15/1994
RPI 1250
#9.1
07/19/1994
RPI 1233
#7.1
02/22/1994
RPI 1212
#4.1
04/17/1990
RPI 1014
From the same holder
Same category
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