Solicitação de exame técnico
#4.1
07/25/1989
RPI 979
The application was refused on 12/15/1992 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
SP, BR
M. F. (pessoa física)
SP, BR
Inventors
D. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/25/1989
RPI 979
#3.2
07/11/1989
RPI 977
#2.1
03/07/1989
RPI 959
12/15/1992
RPI 1150
#15.11
04/09/1991
RPI 1062
#12.2
03/05/1991
RPI 1057
#9.2
11/06/1990
RPI 1040
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.