Arquivamento - Art. 38 §2° da LPI
#11.4
02/22/1983
RPI 644
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Official data from INPI
SISTEMA PARA REMOVER GAS SO3 DE GASES DE ESCAPAMENTO DE UMA USINA DE ACIDO SULFURICO
ArquivadaInvention Patent
Progress at the INPI
- Filing02/21/75
- Publication
- Examination
- Allowance
- Abandoned
- In force
The application was allowed 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: 02/22/1983. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
STAUFFER CHEMICAL CO
Inventors
R. T. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
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