Carta-patente expirada
#21.1
Patente extinta em 21/07/2003
09/02/2008
RPI 1965
Application data
Number
PI8807628Type
Filing
Publication
PCT
US1988002485 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
Black & Decker Inc
US
Inventors
D. W. (pessoa física)
US
IPC Classification
Priority claims
US
077.263 · 07/24/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 21/07/2003
09/02/2008
RPI 1965
#16.1
07/25/1995
RPI 1286
#13.1
05/09/1995
RPI 1275
#9.1
12/27/1994
RPI 1256
#4.1
08/06/1991
RPI 1079
#1.3
05/29/1990
RPI 1020
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.