Publicação do pedido de patente
#3.1
10/10/1989
RPI 990
Application data
Number
PI8900570Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
R. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/10/1989
RPI 990
#2.1
03/28/1989
RPI 962
#21.1
Patente extinta em 02/05/2011
12/18/2012
RPI 2189
#16.1
05/02/2001
RPI 1582
Referente a RPI 1575 de 13/03/2001.
04/17/2001
RPI 1580
#11.4
Arquivamento - Art. 38 § 2º da LPI.
03/13/2001
RPI 1575
#9.1
11/03/1999
RPI 1504
#6.1
06/15/1999
RPI 1484
#6.1
10/27/1998
RPI 1451
#15.11
Alterada a Classificação de: Int.cl.5 G056F 15/62 para Int.Cl.6 G06F 3/033, 3/153
08/18/1998
RPI 1443
#6.1
04/22/1998
RPI 1426
#4.1
09/03/1991
RPI 1083
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