Concessão da patente
#16.1
10/30/1984
RPI 732
Application data
Number
PI8003647Type
Filing
Publication
The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
M. A. (pessoa física)
Inventors
D. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
07/10/1984
RPI 716
#13.1
03/20/1984
RPI 700
#9.1
11/29/1983
RPI 684
#4.1
06/22/1982
RPI 609
#3.1
02/09/1982
RPI 590
#18.2
07/26/1994
RPI 1234
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.