Exigência - art. 36 da LPI
#6.1
09/26/1989
RPI 988
Application data
Number
PI8305964Type
Filing
Publication
The patent was granted on 11/27/1990 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
DU PONT [US]
Inventors
R. P. (pessoa física)
US
IPC Classification
Priority claims
US
437.632 · 10/29/1982
US
499.443 · 05/31/1983
US
533.341 · 09/20/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
09/26/1989
RPI 988
#4.1
09/30/1986
RPI 832
#3.1
08/21/1984
RPI 722
#2.1
01/17/1984
RPI 691
#18.2
02/18/1992
RPI 1107
#16.1
11/27/1990
RPI 1043
#13.1
08/21/1990
RPI 1029
#9.1
05/08/1990
RPI 1017
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.