Concessão da patente
#16.1
10/29/1985
RPI 784
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: 10/29/1985. We update with every new RPI gazette, published weekly.
Applicants
BPB Industries Limited
Inventors
T. C. (pessoa física)
W. A. (pessoa física)
IPC Classification
Priority claims
GB
79 00593 · 01/08/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1985
RPI 784
#13.1
08/06/1985
RPI 772
#9.1
04/16/1985
RPI 756
#6.1
11/16/1983
RPI 682
11/23/1982
RPI 631
#21.1
05/16/1995
RPI 1276
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.