Concessão da patente
#16.1
07/29/1986
RPI 823
The letters patent expired on 12/07/1993: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Amplimatic S/A Indústria e Comércio
SP, BR
Inventors
W. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/29/1986
RPI 823
#13.1
04/22/1986
RPI 809
#9.1
12/17/1985
RPI 791
#6.1
05/07/1985
RPI 759
#4.1
03/07/1984
RPI 698
#3.1
12/06/1983
RPI 685
#2.1
06/15/1982
RPI 608
#21.1
12/07/1993
RPI 1201
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