Notificação de entrada na fase nacional - PCT
#1.3
12/23/1986
RPI 844
Application data
Number
PI8506970Type
Filing
Publication
Published on 12/23/1986, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 12/23/1986. We update with every new RPI gazette, published weekly.
Applicants
Oxygen Enrichment Company, Ltd.
US
Inventors
B. [. (pessoa física)
C. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
12/23/1986
RPI 844
#15.3
10/13/1992
RPI 1141
#4.1
11/06/1990
RPI 1040
Same category
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