Concessão da patente
#16.1
05/29/1984
RPI 710
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: 05/29/1984. We update with every new RPI gazette, published weekly.
Applicants
A. K. (pessoa física)
JP
Inventors
I. W. (pessoa física)
I. W. (pessoa física)
S. T. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/29/1984
RPI 710
#13.1
03/27/1984
RPI 701
#9.1
12/06/1983
RPI 685
#15.11
07/26/1983
RPI 666
#6.1
05/31/1983
RPI 658
11/30/1982
RPI 632
#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.