Concessão da patente
#16.1
06/28/1983
RPI 662
The patent was granted on 06/28/1983 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: 06/28/1983. We update with every new RPI gazette, published weekly.
Applicants
PAVAN & ZANETTI
Inventors
P. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1983
RPI 662
#13.1
02/01/1983
RPI 641
#9.1
09/28/1982
RPI 623
#6.1
01/26/1982
RPI 588
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B29D 23/03.
03/27/2018
RPI 2464
#18.2
10/23/1990
RPI 1038
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.