20.4
05/26/1987
RPI 866
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: 05/26/1987. We update with every new RPI gazette, published weekly.
Applicants
Lucas Industries Limited.
GB
Inventors
B. C. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
05/26/1987
RPI 866
#16.1
01/31/1984
RPI 693
#13.1
11/22/1983
RPI 683
#9.1
08/02/1983
RPI 667
#6.1
02/16/1983
RPI 643
#4.1
06/29/1982
RPI 610
#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.