20.7
05/07/1985
RPI 759
Application data
Number
PI8003714Type
Filing
Publication
The letters patent expired on 09/12/1995: 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: 05/07/1985. We update with every new RPI gazette, published weekly.
Applicants
Instituto Mauá de Tecnologia, IMT
SP, BR
Inventors
B. F. (pessoa física)
D. R. (pessoa física)
D. A. (pessoa física)
J. L. (pessoa física)
L. M. (pessoa física)
T. J. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/07/1985
RPI 759
#16.1
06/26/1984
RPI 714
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#4.1
05/24/1983
RPI 657
#3.1
02/16/1982
RPI 591
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
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