Arquivamento - Art. 33 da LPI
#11.1
04/14/1987
RPI 860
Application data
Number
PI8401948Type
Filing
Publication
The application was abandoned: examination was not requested within the 36 months following the 04/26/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/14/1987. We update with every new RPI gazette, published weekly.
Applicants
Halliburton Company
US
Inventors
D. S. (pessoa física)
US
J. C. (pessoa física)
US
J. B. (pessoa física)
US
IPC Classification
Priority claims
US
489,909 · 04/29/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1
04/14/1987
RPI 860
#3.1
12/04/1984
RPI 737
#2.1
07/03/1984
RPI 715
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C04B 13/22; C01B 21/02; C04B 13/20; C04B 13/26.
03/27/2018
RPI 2464
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