Exigência - art. 36 da LPI
#6.1
04/12/1988
RPI 912
Application data
Number
PI8201775Type
Filing
Publication
The patent was granted on 08/27/1991 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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
F. C. (pessoa física)
US
Inventors
B. H. (pessoa física)
US
IPC Classification
Priority claims
US
249.161 · 03/30/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
04/12/1988
RPI 912
#4.1
05/07/1985
RPI 759
#3.1
03/01/1983
RPI 645
#2.1
05/18/1982
RPI 604
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 101/16; C07C 101/20; C07C 101/28; C07C 101/30; C07C 149/243.
03/27/2018
RPI 2464
#18.2
07/18/1995
RPI 1285
#16.1
08/27/1991
RPI 1082
#13.1
05/14/1991
RPI 1067
#9.1
01/29/1991
RPI 1052
#6.1
04/03/1990
RPI 1012
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.