Concessão da patente
#16.1
02/23/1988
RPI 905
The patent was granted on 02/23/1988 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
G. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/23/1988
RPI 905
#13.1
12/29/1987
RPI 897
#9.1
09/01/1987
RPI 880
#7.1
05/02/1984
RPI 706
#4.1
10/04/1983
RPI 676
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/14; C09K 3/10.
03/27/2018
RPI 2464
#18.2
08/09/1994
RPI 1236
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.