Concessão da patente
#16.1
07/29/1986
RPI 823
The letters patent expired on 11/15/1994: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
LUIZ CARLOS CAOVILLA [BR]
Inventors
C. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/29/1986
RPI 823
#13.1
04/15/1986
RPI 808
#9.1
11/26/1985
RPI 788
05/28/1985
RPI 762
#4.1
08/21/1984
RPI 722
#3.1
04/17/1984
RPI 704
#2.1
10/26/1982
RPI 627
#21.1
11/15/1994
RPI 1250
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Same category
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