Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8503647Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Carrier Corporation,
US
Inventors
J. B. (pessoa física)
US
N. D. (pessoa física)
US
T. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
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05/30/1989
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01/17/1989
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01/10/1989
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07/26/1988
RPI 927
#4.1
08/05/1986
RPI 824
#3.1
05/06/1986
RPI 811
#2.1
10/08/1985
RPI 781
#21.1
Patente extinta em 01/08/2000
07/15/2008
RPI 1958
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