Carta-patente expirada
#21.1
Patente extinta em 01/04/2016
05/03/2016
RPI 2365
Application data
Number
PI9601219Type
Filing
Publication
The letters patent expired on 05/03/2016: 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: 05/03/2016. We update with every new RPI gazette, published weekly.
Applicants
Petróleo Brasileiro S/A - Petrobrás
RJ, BR
Inventors
A. F. (pessoa física)
BR
C. C. (pessoa física)
BR
R. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 01/04/2016
05/03/2016
RPI 2365
#16.1
07/23/2002
RPI 1646
#9.1
04/09/2002
RPI 1631
#6.1
07/10/2001
RPI 1592
#3.1
01/06/1998
RPI 1411
#2.1
06/18/1996
RPI 1333
From the same holder
Same category
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