Restauração da patente
#24.4
07/12/2022
RPI 2688
Application data
Number
122020005298Type
Filing
Publication
PCT
US2012057257 The patent was granted on 04/13/2021 and is in force until 09/26/2027. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:09/26/2027
Latest action published by the INPI: 07/12/2022. We update with every new RPI gazette, published weekly.
Applicants
HALLIBURTON ENERGY SERVICES, INC.
US
Inventors
T. G. (pessoa física)
US
W. R. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#24.4
07/12/2022
RPI 2688
#21.6
referente a 9ª anuidade
05/17/2022
RPI 2680
#16.1
20 (vinte) anos contados a partir de 26/09/2012, observadas as condições legais
04/13/2021
RPI 2623
#9.1
03/23/2021
RPI 2620
#6.21
10/20/2020
RPI 2598
#2.4
09/08/2020
RPI 2592
#2.10
Número de Protocolo '870200035784' em 17/03/2020 16:33 (WB)
03/31/2020
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From the same holder
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