Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8304567Type
Filing
Publication
The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
R. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
12/06/1988
RPI 946
#6.1
05/31/1988
RPI 919
10/06/1987
RPI 885
#4.1
06/10/1986
RPI 816
#3.1
04/03/1984
RPI 702
#2.1
11/01/1983
RPI 680
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B31B 1/26.
03/20/2018
RPI 2463
#18.2
02/18/1992
RPI 1107
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.