Solicitação de exame técnico
#4.1
05/03/1988
RPI 915
Application data
Number
PI8701017Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 05/03/1988. We update with every new RPI gazette, published weekly.
Applicants
United Technologies Automotive, Inc
US
Inventors
B. H. (pessoa física)
US
R. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/03/1988
RPI 915
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01/05/1988
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06/23/1987
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Patente extinta em 05/03/2002
07/29/2008
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09/24/1996
RPI 1347
#13.1
02/27/1996
RPI 1317
#9.1
09/05/1995
RPI 1292
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02/21/1995
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