Arquivamento - Art. 33 da LPI
#11.1
11/08/1994
RPI 1249
The application was abandoned: examination was not requested within the 36 months following the 01/17/1991 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/08/1994. We update with every new RPI gazette, published weekly.
Applicants
M. L. (pessoa física)
MG, BR
Inventors
M. L. (pessoa física)
BR
IPC Classification
Abstract
"APARELHO INDICADOR DE OBSTRUÇÃO EM FILTROS DE AR", constituído por visor (1) com luz vermelha intermitente contínua, campainha (2), sensor receptor (3) e emissor (4), escala de sensibilidade (5), chave liga/desliga (6). Aplicação a filtros de ar.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1
11/08/1994
RPI 1249
#3.1
09/22/1992
RPI 1138
#2.1
08/20/1991
RPI 1081
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.