Concessão da patente
#16.1
03/31/1987
RPI 858
Application data
Number
PI8304769Type
Filing
Publication
The patent was granted on 03/31/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
Mangels Industrial S/A
SP, BR
Inventors
B. E. (pessoa física)
B. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/31/1987
RPI 858
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#4.1
07/16/1985
RPI 769
#3.1
04/09/1985
RPI 755
#2.1
11/01/1983
RPI 680
#18.2
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.