Carta-patente expirada
#21.1
PATENTE EXTINTA EM 30.11.2020
03/23/2021
RPI 2620
Application data
Number
PI0015985Type
Filing
Publication
PCT
US2000032588 The letters patent expired on 03/23/2021: 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: 03/23/2021. We update with every new RPI gazette, published weekly.
Applicants
3M Innovative Properties Company
US
Inventors
M. W. (pessoa física)
US
T. D. (pessoa física)
US
IPC Classification
Priority claims
US
60/167991 · 11/30/1999
US
60/192914 · 03/29/2000
Abstract
"APLIQUE, E, AERONAVE". Esta invenção foi produzida com suporte governamental sob o Acordo de Subvenções/Cooperativo N 70NANB5H1069 concedido pelo National Institute of Standards and Technology, Departamento de Comércio. O Governo pode ter certos direitos sobre a invenção.
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
PATENTE EXTINTA EM 30.11.2020
03/23/2021
RPI 2620
#16.1
11/17/2009
RPI 2028
#9.1
03/17/2009
RPI 1993
#6.1
10/14/2008
RPI 1971
#1.3
07/23/2002
RPI 1646
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.