Arquivamento - Art. 36 §1° da LPI
#11.2
08/14/1984
RPI 721
Back to search
Official data from INPI
APARELHO PARA REMOVER MATERIAL EM PARTÍCULAS DO AR E ELEMENTO FILTRANTE.
ArquivadaInvention Patent
Progress at the INPI
- Filing01/23/79
- Publication
- Abandoned
- Allowance
- Grant
- In force
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/14/1984. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Donaldson Company, Inc.
US
Inventors
B. D. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
US
909.840 · 05/26/1978
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
12/13/1983
RPI 686
Exigência - art. 36 da LPI
#6.1
04/19/1983
RPI 652
Related
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.