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Official data from INPI

POLIPEPTÍDEOS COM LIGAÇÃO ALTERADA A RECEPTOR FC NEONATAL (FCRN) E MÉTODOS DE USO

Em AnáliseInvention PatentPCT · US2023085897

Application data

Number

112025012790

Type

Invention Patent

Filing

12/26/2023

Publication

06/16/2026

PCT

US2023085897

Progress at the INPI

Examination not yet requested
  1. Filing12/26/23
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

Examination has not been requested yet. Without that request by 12/26/2026, the application is definitively abandoned (art. 33 of the Brazilian IP Act).

Deadline to request examination:12/26/2026(123 days left)

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Latest action published by the INPI: 06/16/2026. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INVETX, INC.

US

See this company's full portfolio

Inventors

W. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

63/477,295 · 12/27/2022

US

63/598,630 · 11/14/2023

Abstract

POLIPEPTÍDEOS COM LIGAÇÃO ALTERADA A RECEPTOR FC NEONATAL (FCRN) E MÉTODOS DE USO. São fornecidas composições para aumentar a meia-vida de um ou mais polipeptídeos em um canino e métodos de seu uso. As composições envolvem regiões Fc de IgG canina variante.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

06/16/2026

RPI 2893

1.5.3

Anulada a publicação código 1.5 na RPI nº 2890 de 26/05/2026 por ter sido indevida.

06/02/2026

RPI 2891

Exigências diversas

#1.5

05/26/2026

RPI 2890

Alteração de dados cadastrais

#1.1

07/22/2025

RPI 2846

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