Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8005114Type
Filing
Publication
The letters patent expired on 09/19/1995: 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
T. C. (pessoa física)
US
Inventors
C. D. (pessoa física)
L. L. (pessoa física)
M. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
04/22/1986
RPI 809
#9.1
12/17/1985
RPI 791
#6.1
04/09/1985
RPI 755
#4.1
06/12/1984
RPI 712
#3.1
04/13/1982
RPI 599
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B60T 17/08; F16D 65/32.
03/27/2018
RPI 2464
#21.1
09/19/1995
RPI 1294
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.