Arquivamento - Art. 38 §2° da LPI
#11.4
11/08/1988
RPI 942
Application data
Number
PI8302880Type
Filing
Publication
The application was allowed on 12/29/1987 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: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Halliburton Company
US
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
US
388,844 · 06/16/1982
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