Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8401753Type
Filing
Publication
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
Inventors
A. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
09/26/1989
RPI 988
#13.1
01/10/1989
RPI 951
#9.1
09/27/1988
RPI 936
#7.1
03/15/1988
RPI 908
#4.1
08/13/1985
RPI 773
#3.2
05/28/1985
RPI 762
#2.1
06/26/1984
RPI 714
#18.2
06/06/1995
RPI 1279
07/16/1991
RPI 1076
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.