Publicação do pedido de patente
#3.1
12/27/1988
RPI 949
Application data
Number
PI8802712Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
DE
Inventors
D. W. (pessoa física)
DE
R. W. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/27/1988
RPI 949
#2.1
10/25/1988
RPI 940
#21.1
Patente extinta em 03/06/2003
09/02/2008
RPI 1965
#16.1
04/29/1997
RPI 1378
#9.1
04/30/1996
RPI 1326
#4.1
03/13/1990
RPI 1009
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