Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
Application data
Number
PI8105910Type
Filing
Publication
The patent was granted on 09/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company.
US
Inventors
S. B. (pessoa física)
W. P. (pessoa física)
IPC Classification
Priority claims
US
187.858 · 09/17/1980
US
271.297 · 06/08/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
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07/12/1988
RPI 925
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03/26/1985
RPI 753
#4.1
06/12/1984
RPI 712
#3.1
06/08/1982
RPI 607
#2.1
10/27/1981
RPI 575
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