22.9
05/31/1983
RPI 658
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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
MEAD Marketing, Embalagens, Administração e Desenvolvimento Ltda
RJ, BR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/31/1983
RPI 658
#16.1
03/29/1983
RPI 649
#13.1
01/25/1983
RPI 640
#9.1
09/14/1982
RPI 621
#6.1
04/27/1982
RPI 601
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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