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Official data from INPI

122020007745

Concessão AnuladaUtility ModelPCT · US2013051932

Application data

Number

122020007745

Type

Utility Model

Filing

07/25/2013

Publication

-

PCT

US2013051932

Progress at the INPI

  1. Filing07/25/13
  2. Publication
  3. Examination
  4. Allowance10/11/22
  5. Grant12/06/22
  6. In force07/25/28

The patent was granted on 12/06/2022 and is in force until 07/25/2028. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:07/25/2028

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Latest action published by the INPI: 02/14/2023. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NALCO COMPANY

US

See this company's full portfolio

Inventors

G. S. (pessoa física)

CN

J. W. (pessoa física)

US

N. H. (pessoa física)

US

S. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

13/557,761 · 07/25/2012

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

REFERENTE A RPI 2709 DE 06/12/2022, QUANTO AO ITEM [73] ENDEREÇO DO TITULAR.

02/14/2023

RPI 2719

Concessão da patente

#16.1

Prazo de Validade: 20 (vinte) anos contados a partir de 25/07/2013, observadas as condições legais

12/06/2022

RPI 2709

Deferimento

#9.1

10/11/2022

RPI 2701

Adição na publicação

#15.35

10/13/2021

RPI 2649

Notificação de pedido dividido

#2.4

09/15/2020

RPI 2593

Requerimento de pedido de patente

#2.10

Número de Protocolo '870200048650' em 17/04/2020 16:36 (WB)

04/28/2020

RPI 2573

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