Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8300112Type
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
E.I. Du Pont de Nemours and Company
US
Inventors
S. G. (pessoa física)
Y. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
02/21/1989
RPI 957
#9.1
11/01/1988
RPI 941
#6.1
05/10/1988
RPI 916
#4.1
09/03/1985
RPI 776
#3.1
10/04/1983
RPI 676
#2.1
03/01/1983
RPI 645
#18.2
04/02/1996
RPI 1322
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.