Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8400051Type
Filing
Publication
The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
E. S. (pessoa física)
Inventors
P. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
12/27/1988
RPI 949
#9.1
09/06/1988
RPI 933
#4.1
04/22/1986
RPI 809
#3.1
08/14/1984
RPI 721
#2.1
03/20/1984
RPI 700
#18.2
05/30/1995
RPI 1278
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.