Publicação do pedido de patente
#3.1
08/22/1989
RPI 983
Application data
Number
PI8806629Type
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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. D. (pessoa física)
DE
H. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/22/1989
RPI 983
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 15/12/2003
09/02/2008
RPI 1965
#16.1
09/26/1995
RPI 1295
#9.1
03/14/1995
RPI 1267
#6.1
10/11/1994
RPI 1245
#4.1
05/01/1990
RPI 1016
From the same holder
Same category
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