Cessão de direito de exploração
#22.1
06/24/1986
RPI 818
The letters patent expired on 05/31/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
AMP INC
Inventors
H. D. (pessoa física)
R. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
06/24/1986
RPI 818
#16.1
05/31/1983
RPI 658
#13.1
03/22/1983
RPI 648
#9.1
11/16/1982
RPI 630
#6.1
05/11/1982
RPI 603
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.