Solicitação de exame técnico
#4.1
08/09/1988
RPI 929
Application data
Number
PI8500311Type
Filing
Publication
The patent was granted on 05/28/1991 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: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Quantum Technologies, Inc.
US
Inventors
R. G. (pessoa física)
US
R. Y. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/09/1988
RPI 929
#3.1
09/02/1986
RPI 828
#2.1
04/23/1985
RPI 757
#18.2
07/25/1995
RPI 1286
#16.1
05/28/1991
RPI 1069
#13.1
12/26/1990
RPI 1047
#9.1
09/11/1990
RPI 1032
#6.1
02/01/1990
RPI 1004
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.