Conhecimento de parecer técnico
#7.1
01/31/1989
RPI 954
Application data
Number
PI8501973Type
Filing
Publication
The application was refused by the INPI on 01/09/1990. 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
B. C. (pessoa física)
US
Inventors
C. H. (pessoa física)
DE
C. R. (pessoa física)
R. B. (pessoa física)
R. C. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
01/31/1989
RPI 954
#4.1
07/08/1986
RPI 820
#3.1
12/24/1985
RPI 792
#2.1
07/02/1985
RPI 767
#9.2
01/09/1990
RPI 1001
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.