Publicação do pedido de patente
#3.1
08/29/1989
RPI 984
Application data
Number
PI8806821Type
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
H. C. (pessoa física)
US
Inventors
G. T. (pessoa física)
US
M. S. (pessoa física)
US
R. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/29/1989
RPI 984
#2.1
04/25/1989
RPI 966
#21.1
Patente extinta em 22/12/2008
12/18/2012
RPI 2189
#16.1
01/21/1998
RPI 1413
#13.1
05/13/1997
RPI 1380
#9.1
12/10/1996
RPI 1358
#6.1
03/26/1996
RPI 1321
#6.1
01/31/1995
RPI 1261
#4.1
10/01/1991
RPI 1087
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