Cessão de direito de exploração
#22.1
02/23/1988
RPI 905
The letters patent expired on 05/31/1994: 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
COFLEXIP
Inventors
A. C. (pessoa física)
A. J. (pessoa física)
G. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
02/23/1988
RPI 905
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05/29/1984
RPI 710
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03/20/1984
RPI 700
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11/29/1983
RPI 684
#6.1
06/28/1983
RPI 662
#6.1
08/10/1982
RPI 616
01/26/1982
RPI 588
#21.1
05/31/1994
RPI 1226
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Same category
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