Solicitação de exame técnico
#4.1
05/23/1989
RPI 970
Application data
Number
PI8801387Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
Carl Schmale GmbH & Co. Kg
DE
Inventors
J. F. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/23/1989
RPI 970
#3.1
11/01/1988
RPI 941
#2.1
07/19/1988
RPI 926
#21.1
Patente extinta em 25/03/2003
09/02/2008
RPI 1965
#16.1
07/25/1995
RPI 1286
#13.1
05/23/1995
RPI 1277
#15.11
04/25/1995
RPI 1273
#9.1
01/03/1995
RPI 1257
#6.1
06/14/1994
RPI 1228
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.