Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8307562Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Danmarks Geoteknniske Institut
DK
Inventors
H. V. (pessoa física)
DK
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
07/18/1989
RPI 978
#9.1
03/28/1989
RPI 962
#7.1
01/19/1988
RPI 900
#4.1
05/05/1987
RPI 863
#1.3
08/28/1984
RPI 723
#21.1
Patente extinta em 06/10/98
07/01/2008
RPI 1956
10/21/1997
RPI 1403
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.