Pedido de patente depositado
#2.1
01/03/1989
RPI 950
Application data
Number
PI8803778Type
Filing
Publication
The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Praxair Technology, Inc.
US
U. C. (pessoa física)
US
Inventors
B. B. (pessoa física)
US
J. N. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
01/03/1989
RPI 950
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 13/04; B01D 13/00.
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