Republicação - classificação IPC
#15.11
09/04/1984
RPI 724
Application data
Number
PI8005302Type
Filing
Publication
The letters patent expired on 09/26/1995: 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: 09/04/1984. We update with every new RPI gazette, published weekly.
Applicants
Petróleo Brasileiro S/A - Petrobrás
RJ, BR
Inventors
A. V. (pessoa física)
D. J. (pessoa física)
D. C. (pessoa física)
F. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
09/04/1984
RPI 724
#16.1
07/31/1984
RPI 719
#13.1
05/15/1984
RPI 708
#9.1
01/31/1984
RPI 693
#6.1
08/30/1983
RPI 671
#4.1
07/06/1982
RPI 611
#3.1
04/20/1982
RPI 600
#21.1
09/26/1995
RPI 1295
From the same holder
Same category
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