Publicação do pedido de patente
#3.1
04/25/1989
RPI 966
Application data
Number
PI8804806Type
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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Degremont
FR
Inventors
C. C. (pessoa física)
FR
P. J. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/25/1989
RPI 966
#2.1
02/08/1989
RPI 955
#21.1
Patente extinta em 16/09/2008
12/18/2012
RPI 2189
#16.1
10/28/1997
RPI 1404
#13.1
09/23/1997
RPI 1399
#9.1
03/04/1997
RPI 1370
#6.1
10/03/1995
RPI 1296
#4.1
05/14/1991
RPI 1067
From the same holder
Same category
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