Concessão da patente
#16.1
05/31/1988
RPI 919
The letters patent expired on 09/27/1994: 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
A. S. (pessoa física)
SP, BR
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
02/09/1988
RPI 903
#9.1
10/06/1987
RPI 885
12/23/1986
RPI 844
#6.1
09/30/1986
RPI 832
#4.1
10/15/1985
RPI 782
#3.1
07/23/1985
RPI 770
#2.1
03/07/1984
RPI 698
#21.1
09/27/1994
RPI 1243
From the same holder
Same category
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