Concessão da patente
#16.1
05/31/1983
RPI 658
The letters patent expired on 04/18/1995: 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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
INGERSOLL RAND CO
Inventors
H. M. (pessoa física)
M. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1983
RPI 658
#13.1
03/15/1983
RPI 647
#9.1
10/26/1982
RPI 627
#4.1
03/09/1982
RPI 594
#21.1
04/18/1995
RPI 1272
#20.1
12/26/1990
RPI 1047
From the same holder
Same category
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