Publicação do pedido de patente
#3.1
05/02/1989
RPI 967
Application data
Number
PI8804954Type
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: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
D. R. (pessoa física)
DE
D. G. (pessoa física)
DE
D. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/02/1989
RPI 967
#2.1
02/08/1989
RPI 955
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 18/65; C08G 18/32; C08G 18/14.
03/27/2018
RPI 2464
#21.1
Patente extinta em 26/09/2008
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
02/07/1995
RPI 1262
#4.1
07/16/1991
RPI 1076
From the same holder
Same category
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