Concessão da patente
#16.1
06/25/1985
RPI 766
The letters patent expired on 05/02/1995: 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: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
GOULD INC
Inventors
C. M. (pessoa física)
C. A. (pessoa física)
K. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/25/1985
RPI 766
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#6.1
07/03/1984
RPI 715
#6.1
11/08/1983
RPI 681
#15.11
09/06/1983
RPI 672
#6.1
06/14/1983
RPI 660
03/01/1983
RPI 645
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.