Concessão da patente
#16.1
09/27/1988
RPI 936
The letters patent expired on 11/22/1994: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Termolar S/A
RS, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
06/07/1988
RPI 920
#9.1
02/09/1988
RPI 903
#6.1
07/28/1987
RPI 875
#4.1
08/05/1986
RPI 824
#3.1
05/27/1986
RPI 814
#2.1
01/22/1985
RPI 744
#21.1
11/22/1994
RPI 1251
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Same category
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