Concessão da patente
#16.1
08/26/1986
RPI 827
The letters patent expired on 05/31/1994: 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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
TAMPELLA OY AB
Inventors
H. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
#9.1
02/12/1986
RPI 799
#15.11
12/04/1984
RPI 737
#7.1
11/06/1984
RPI 733
#6.1
01/18/1983
RPI 639
02/02/1982
RPI 589
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.