Publicação do pedido de patente
#3.1
07/12/1988
RPI 925
Application data
Number
PI8706549Type
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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Tennessee Gas Pipeline Company
US
Inventors
H. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/12/1988
RPI 925
#2.1
03/01/1988
RPI 906
#21.1
Patente extinta em 04/12/2002
07/29/2008
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#16.1
04/27/1993
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#13.1
12/29/1992
RPI 1152
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07/21/1992
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#6.1
12/17/1991
RPI 1098
07/16/1991
RPI 1076
#4.1
09/25/1990
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