Solicitação de exame técnico
#4.1
04/05/1988
RPI 911
The application was refused by the INPI on 01/15/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
C. S. (pessoa física)
SP, BR
Inventors
C. [. (pessoa física)
G. [. (pessoa física)
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/05/1988
RPI 911
#3.2
12/08/1987
RPI 894
#2.1
11/17/1987
RPI 891
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F24C 15/12; A47J 49/00.
03/20/2018
RPI 2463
#9.2
01/15/1991
RPI 1050
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.