18.8
11/21/1989
RPI 996
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
MEAD Marketing, Embalagens, Administração e Desenvolvimento Ltda
RJ, BR
Inventors
O. V. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
11/21/1989
RPI 996
#18.2
10/10/1989
RPI 990
#16.1
10/29/1986
RPI 836
#13.1
07/15/1986
RPI 821
#9.1
03/18/1986
RPI 804
#6.1
04/02/1985
RPI 754
#4.1
07/03/1984
RPI 715
#3.1
08/10/1982
RPI 616
#21.1
12/07/1993
RPI 1201
From the same holder
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