Concessão da patente
#16.1
10/01/1985
RPI 780
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: 10/01/1985. We update with every new RPI gazette, published weekly.
Applicants
Coabem Industria e Comércio Ltda.
Inventors
A. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/01/1985
RPI 780
05/07/1985
RPI 759
#13.1
01/29/1985
RPI 745
#9.1
09/25/1984
RPI 727
#6.1
04/24/1984
RPI 705
#21.1
12/07/1993
RPI 1201
Same category
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