Carta-patente expirada
#21.1
Patente extinta em 13/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8907724Type
Filing
Publication
PCT
US1989004588 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
The Gillette Company
US
Inventors
A. C. (pessoa física)
GB
B. O. (pessoa física)
GB
O. O. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 13/10/2004
12/29/2009
RPI 2034
#16.1
11/29/1994
RPI 1252
#13.1
08/02/1994
RPI 1235
#9.1
03/22/1994
RPI 1216
#4.1
10/20/1992
RPI 1142
#1.3
07/30/1991
RPI 1078
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.