Concessão da patente
#16.1
05/31/1988
RPI 919
The patent was granted on 05/31/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
Cockerill
Inventors
W. R. (pessoa física)
IPC Classification
Priority claims
LU
81.469 · 07/05/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
11/24/1987
RPI 892
08/04/1987
RPI 876
02/17/1987
RPI 852
#12.2
05/27/1986
RPI 814
#9.2
02/04/1986
RPI 798
#15.11
10/29/1985
RPI 784
#7.1
08/28/1984
RPI 723
#6.1
02/07/1984
RPI 694
#4.1
02/01/1983
RPI 641
#18.2
07/26/1994
RPI 1234
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.