Concessão da patente
#16.1
12/31/1985
RPI 793
Application data
Number
PI8104036Type
Filing
Publication
The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
DU PONT [US]
Inventors
B. J. (pessoa física)
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#6.1
12/18/1984
RPI 739
#4.1
05/08/1984
RPI 707
#3.1
03/16/1982
RPI 595
#18.2
09/13/1994
RPI 1241
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.