22.9
01/25/1983
RPI 640
The letters patent expired on 04/25/1995: 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: 01/25/1983. We update with every new RPI gazette, published weekly.
Applicants
The Gillette Company
US
Inventors
P. N. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
01/25/1983
RPI 640
#16.1
11/30/1982
RPI 632
#13.1
09/08/1982
RPI 620
#9.1
05/04/1982
RPI 602
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.