Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8306554Type
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
Arafértil S/A
BR
ARAXÁ S.A. FERTILIZANTES E PRODUTOS QUÍMICOS
Inventors
L. T. (pessoa física)
BR
R. S. (pessoa física)
BR
R. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
03/07/1989
RPI 959
#9.1
11/16/1988
RPI 943
06/28/1988
RPI 923
06/28/1988
RPI 923
#6.1
02/17/1988
RPI 904
#4.1
09/24/1985
RPI 779
#3.1
07/02/1985
RPI 767
#2.1
02/14/1984
RPI 695
#18.2
05/09/1995
RPI 1275
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.