Anuidade - prazo legal encerrado
#18.2
05/24/1988
RPI 918
Application data
Number
PI8100383Type
Filing
Publication
The patent was granted on 12/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants
OCEAN DRILLING EXPLORATION [US]
Inventors
C. R. (pessoa física)
G. D. (pessoa física)
P. D. (pessoa física)
R. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/24/1988
RPI 918
#16.1
12/30/1986
RPI 845
#13.1
09/02/1986
RPI 828
#9.1
05/13/1986
RPI 812
#15.11
11/19/1985
RPI 787
#6.1
10/08/1985
RPI 781
#6.1
12/26/1984
RPI 740
#5.1
06/21/1983
RPI 661
#4.1
01/04/1983
RPI 637
#3.1
09/21/1982
RPI 622
Same category
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