Solicitação de exame técnico
#4.1
10/17/1989
RPI 991
The letters patent expired on 08/26/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
SP, BR
C. C. (pessoa física)
SP, BR
D. G. (pessoa física)
SP, BR
V. I. (pessoa física)
SP, BR
Inventors
A. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/17/1989
RPI 991
#3.1
02/14/1989
RPI 956
#2.1
12/08/1987
RPI 894
#21.1
Patente extinta em 29/06/2006
08/26/2008
RPI 1964
#25.1
Transferido de: Alberto Bitar Cury
11/29/2005
RPI 1821
Referência: RPI 1602 de 18.09.2001 - código 21.1
10/16/2001
RPI 1606
#21.1
Patente extinta em 03/08/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
06/29/1999
RPI 1486
#13.1
05/13/1997
RPI 1380
#9.1
09/24/1996
RPI 1347
#6.1
01/02/1996
RPI 1309
#5.1
03/06/1990
RPI 1008
#5.1
02/13/1990
RPI 1006
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Same category
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