Deferimento
#9.1
10/03/1989
RPI 989
Application data
Number
PI8401516Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Petróleo Brasileiro S/A - Petrobrás
RJ, BR
Inventors
A. S. (pessoa física)
BR
J. S. (pessoa física)
BR
R. B. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
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