Concessão da patente
#16.1
05/31/1988
RPI 919
The letters patent expired on 11/22/1994: 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
armoquímica S/A.
Farmoquímica S/A.
Inventors
S. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
03/01/1988
RPI 906
#9.1
11/10/1987
RPI 890
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12/09/1986
RPI 842
#15.11
07/15/1986
RPI 821
#3.1
04/01/1986
RPI 806
#2.1
10/30/1984
RPI 732
#21.1
11/22/1994
RPI 1251
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