Notificação para pagamento de retribuição
#13.1
10/17/1989
RPI 991
Application data
Number
PI8206780Type
Filing
Publication
The patent was granted on 03/20/1990 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
M. A. (pessoa física)
CH
P. C. (pessoa física)
DE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
10/17/1989
RPI 991
#9.1
06/20/1989
RPI 974
#6.1
12/06/1988
RPI 946
#6.1
05/10/1988
RPI 916
#4.1
07/29/1986
RPI 823
#3.1
06/26/1984
RPI 714
#2.1
01/18/1983
RPI 639
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 1/00; D21H 1/22.
03/27/2018
RPI 2464
#18.2
01/03/1995
RPI 1257
#16.1
03/20/1990
RPI 1010
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.