14.4
08/15/1989
RPI 982
The letters patent expired on 09/25/2001: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Prominas Brasil Equipamentos Ltda
SP, BR
Prominas Brasil S/A Equipamentos e Tecnologia
SP, BR
Inventors
U. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/15/1989
RPI 982
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 13/12/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
10/31/1995
RPI 1300
#9.1
05/30/1995
RPI 1278
#6.1
02/16/1994
RPI 1211
05/04/1993
RPI 1170
#4.1
10/30/1990
RPI 1039
#3.1
08/07/1990
RPI 1027
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.