Solicitação de exame técnico
#4.1
08/30/1988
RPI 932
Application data
Number
PI8704387Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Gebr. Leitz Gmbh & Co.
DE
Inventors
K. F. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/30/1988
RPI 932
#3.1
04/19/1988
RPI 913
#2.1
11/17/1987
RPI 891
#21.1
Patente extinta em 26/08/2002
07/29/2008
RPI 1960
#16.1
03/31/1992
RPI 1113
#13.1
10/15/1991
RPI 1089
#9.1
06/18/1991
RPI 1072
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.