Publicação do pedido de patente
#3.1
11/28/1989
RPI 997
Application data
Number
PI8901903Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Union Special GmbH
DE
Inventors
K. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/28/1989
RPI 997
#2.1
05/30/1989
RPI 971
#21.1
Patente extinta em 21/04/2004
12/15/2009
RPI 2032
#16.1
07/27/1993
RPI 1182
#13.1
04/27/1993
RPI 1169
01/12/1993
RPI 1154
#9.1
11/03/1992
RPI 1144
#5.1
01/08/1991
RPI 1049
#4.1
09/11/1990
RPI 1032
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.