Concessão da patente
#16.1
05/31/1988
RPI 919
The letters patent expired on 11/15/1994: 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
MAQUINAS WEBER LTDA [BR]
Inventors
B. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
01/26/1988
RPI 901
#9.1
09/15/1987
RPI 882
#15.6
07/07/1987
RPI 872
03/31/1987
RPI 858
#4.1
09/17/1985
RPI 778
#3.1
09/06/1983
RPI 672
#2.1
03/16/1982
RPI 595
#21.1
11/15/1994
RPI 1250
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.