Carta-patente expirada
#21.1
Patente extinta em 02/01/2016
01/05/2016
RPI 2348
Application data
Number
PI9600002Type
Filing
Publication
The letters patent expired on 01/05/2016: 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: 01/05/2016. We update with every new RPI gazette, published weekly.
Applicants
Petróleo Brasileiro S/A - Petrobrás
RJ, BR
Inventors
E. G. (pessoa física)
BR
J. F. (pessoa física)
BR
V. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 02/01/2016
01/05/2016
RPI 2348
#16.1
10/03/2000
RPI 1552
#9.1
05/16/2000
RPI 1532
#3.1
01/21/1998
RPI 1413
#2.1
01/30/1996
RPI 1313
From the same holder
Same category
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