Concessão da patente
#16.1
05/28/1985
RPI 762
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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
M. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#13.1
02/20/1985
RPI 748
#9.1
10/09/1984
RPI 729
#6.1
05/22/1984
RPI 709
#6.1
11/22/1983
RPI 683
#4.1
04/26/1983
RPI 653
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
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