Concessão da patente
#16.1
02/28/1989
RPI 958
Application data
Number
PI8103104Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappig B.V.
NL
Inventors
C. R. (pessoa física)
R. R. (pessoa física)
S. A. (pessoa física)
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