Conhecimento de parecer técnico
#7.1
01/31/1989
RPI 954
Application data
Number
PI8505688Type
Filing
Publication
The application was refused by the INPI on 02/04/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
01/31/1989
RPI 954
#4.1
07/15/1986
RPI 821
#3.2
02/04/1986
RPI 798
#2.1
01/21/1986
RPI 796
#9.2
02/04/1992
RPI 1105
#15.6
09/10/1991
RPI 1084
#15.3
05/28/1991
RPI 1069
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.