Exigência - art. 36 da LPI
#6.1
08/22/1989
RPI 983
Application data
Number
PI8405578Type
Filing
Publication
The application was allowed on 03/01/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
NL INDUSTRIES INC [US]
Inventors
B. K. (pessoa física)
B. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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