Anuidade - prazo legal encerrado
#18.2
09/26/1989
RPI 988
The patent was granted on 04/30/1985 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
M & T CHEMICALS INC
Inventors
W. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/26/1989
RPI 988
#16.1
04/30/1985
RPI 758
#13.1
01/29/1985
RPI 745
#9.1
09/25/1984
RPI 727
#6.1
01/24/1984
RPI 692
#7.1
04/05/1983
RPI 650
11/16/1982
RPI 630
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.