Concessão da patente
#16.1
12/30/1986
RPI 845
Application data
Number
PI8207713Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
C. [. (pessoa física)
K. [. (pessoa física)
M. [. (pessoa física)
O. [. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
#13.1
09/23/1986
RPI 831
#9.1
05/27/1986
RPI 814
#6.1
09/10/1985
RPI 777
#4.1
01/15/1985
RPI 743
#1.3
05/10/1983
RPI 655
#21.1
Patente extinta em 24/05/97
07/01/2008
RPI 1956
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.