Concessão da patente
#16.1
06/02/1987
RPI 867
The letters patent expired on 09/19/1995: 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: 06/02/1987. We update with every new RPI gazette, published weekly.
Applicants
Johnson & Johnson
US
Inventors
L. M. (pessoa física)
L. E. (pessoa física)
V. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/02/1987
RPI 867
#13.1
12/02/1986
RPI 841
#9.1
08/12/1986
RPI 825
#6.1
10/22/1985
RPI 783
#15.11
12/04/1984
RPI 737
#6.1
09/04/1984
RPI 724
#6.1
01/31/1984
RPI 693
#4.1
06/14/1983
RPI 660
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07F 9/09; C07F 9/65; C07F 9/00.
03/27/2018
RPI 2464
#21.1
09/19/1995
RPI 1294
From the same holder
Same category
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