20.4
07/15/1986
RPI 821
The letters patent expired on 05/31/1994: 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: 07/15/1986. We update with every new RPI gazette, published weekly.
Applicants
The Trane Company
US
Inventors
A. S. (pessoa física)
US
J. M. (pessoa física)
US
T. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
07/15/1986
RPI 821
#20.1
06/24/1986
RPI 818
#20.1
06/17/1986
RPI 817
02/18/1986
RPI 800
#16.1
04/24/1984
RPI 705
#13.1
02/28/1984
RPI 697
#9.1
11/08/1983
RPI 681
#6.1
03/01/1983
RPI 645
#6.1
08/03/1982
RPI 615
01/12/1982
RPI 586
#21.1
05/31/1994
RPI 1226
11/12/1991
RPI 1093
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