Concessão da patente
#16.1
03/27/1984
RPI 701
The letters patent expired on 08/03/1993: 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: 03/27/1984. We update with every new RPI gazette, published weekly.
Applicants
PFIZER
Inventors
G. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/27/1984
RPI 701
01/17/1984
RPI 691
#13.1
01/17/1984
RPI 691
01/17/1984
RPI 691
12/20/1983
RPI 687
12/20/1983
RPI 687
12/06/1983
RPI 685
#11.4
11/01/1983
RPI 680
#13.1
05/11/1982
RPI 603
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C07C 41/10.
03/27/2018
RPI 2464
#21.1
08/03/1993
RPI 1183
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