Pedido de patente depositado
#2.1
05/23/1989
RPI 970
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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
CELID - Indústria e Comércio de Equipamentos Óticos Ltda.
SP, BR
Inventors
C. S. (pessoa física)
BR
I. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 11/04/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
06/27/1995
RPI 1282
#13.1
02/21/1995
RPI 1264
#9.1
10/11/1994
RPI 1245
08/16/1994
RPI 1237
#6.1
10/19/1993
RPI 1194
#5.1
05/14/1991
RPI 1067
#4.1
01/08/1991
RPI 1049
#3.1
10/30/1990
RPI 1039
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