Deferimento
#9.1
10/31/1989
RPI 993
Application data
Number
PI8402563Type
Filing
Publication
The patent was granted on 05/29/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. K. (pessoa física)
DE
K. L. (pessoa física)
DE
K. O. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 19 591.9 · 05/30/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/31/1989
RPI 993
#15.11
09/27/1988
RPI 936
#6.1
08/16/1988
RPI 930
#4.1
04/14/1987
RPI 860
#3.1
04/23/1985
RPI 757
#2.1
08/07/1984
RPI 720
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C11D 1/28; C07C 139/14.
03/27/2018
RPI 2464
#18.2
09/05/1995
RPI 1292
#16.1
05/29/1990
RPI 1020
#13.1
03/06/1990
RPI 1008
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.