Application data
Number
PI0716122Type
Filing
Publication
PCT
US2007075867 Patent grant document available
We have the complete official document for this filing, as published by INPI.
Access the documentThe patent was granted on 11/14/2017 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/05/2021. We update with every new RPI gazette, published weekly.
Applicants
M-I LLC
US
Inventors
A. B. (pessoa física)
US
M. Z. (pessoa física)
US
IPC Classification
Priority claims
US
11/837.145 · 08/10/2007
US
60/822.351 · 08/14/2006
Publications in the Brazilian Industrial Property Gazette (RPI).
#24.10
Em virtude da extinção publicada na RPI 2632 de 15-06-2021 e considerando ausência de manifestação dentro dos prazos legais, informo que cabe ser mantida a extinção da patente e seus certificados, conforme o disposto no artigo 12, da resolução 113/2013.
10/05/2021
RPI 2648
#21.6
Referente à 14ª anuidade.
06/15/2021
RPI 2632
#16.1
11/14/2017
RPI 2445
#9.1
07/25/2017
RPI 2429
#1.3
09/17/2013
RPI 2228
#1.1
08/09/2011
RPI 2118
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