Concessão da patente
#16.1
12/30/1986
RPI 845
The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
DOW CHEMICAL CO
Inventors
L. J. (pessoa física)
M. J. (pessoa física)
P. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
#13.1
10/14/1986
RPI 834
#9.1
06/17/1986
RPI 817
#6.1
08/06/1985
RPI 772
#15.11
09/25/1984
RPI 727
#7.1
04/03/1984
RPI 702
#4.1
09/27/1983
RPI 675
#18.2
07/26/1994
RPI 1234
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.