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Official data from INPI

122023010912

Concessão AnuladaUtility ModelPCT · US2014053512

Application data

Number

122023010912

Type

Utility Model

Filing

08/29/2014

Publication

-

PCT

US2014053512

Progress at the INPI

  1. Filing08/29/14
  2. Publication
  3. Examination
  4. Allowance03/03/26
  5. Grant03/24/26
  6. In force08/29/29

The patent was granted on 03/24/2026 and is in force until 08/29/2029. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:08/29/2029

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Latest action published by the INPI: 04/07/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IMMUNOGEN, INC.

US

See this company's full portfolio

Inventors

C. C. (pessoa física)

US

D. T. (pessoa física)

US

J. S. (pessoa física)

US

L. R. (pessoa física)

US

O. A. (pessoa física)

US

S. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

61/872,407 · 08/30/2013

US

61/875,475 · 09/09/2013

US

61/940,184 · 02/14/2014

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

Ref. RPI 2881 de 24/03/2026 quanto ao título.

04/07/2026

RPI 2883

Concessão da patente

#16.1

Prazo de Validade: 20 (vinte) anos contados a partir de 29/08/2014, observadas as condições legais. Patente concedida conforme ADI 5.529/DF, que determina a alteração do prazo de concessão.

03/24/2026

RPI 2881

Deferimento

#9.1

03/03/2026

RPI 2878

Conhecimento de parecer técnico

#7.1

05/07/2024

RPI 2783

Notificação de pedido dividido

#2.4

07/18/2023

RPI 2741

Requerimento de pedido de patente

#2.10

Número de Protocolo '870230047308' em 02/06/2023 15:39 (WB)

06/13/2023

RPI 2736

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