Concessão da patente
#16.1
02/04/1986
RPI 798
The letters patent expired on 05/16/1995: 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
REGAL TOOL & RUBBER
Inventors
G. E. (pessoa física)
J. J. (pessoa física)
T. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#15.11
10/02/1984
RPI 728
#6.1
02/07/1984
RPI 694
06/21/1983
RPI 661
#4.1
09/14/1982
RPI 621
#21.1
05/16/1995
RPI 1276
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.