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Official data from INPI

DERIVADOS DE 1-SULFO-2-OXOAZETIDINA,SUA PRODUCAO E USO

Em AnáliseInvention Patent
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Application data

Number

PI8107866

Type

Invention Patent

Filing

12/05/1980

Publication

09/08/1982
View on INPI

Progress at the INPI

  1. Filing12/05/80
  2. Publication09/08/82
  3. Examination08/28/84
  4. Refused11/08/88
  5. Grant
  6. In force

The application was refused on 11/08/1988 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TAKEDA CHEMICAL INDUSTRIES LTD [JP]

Inventors

M. O. (pessoa física)

M. S. (pessoa física)

M. T. (pessoa física)

S. K. (pessoa física)

T. M. (pessoa física)

Pessoa física

Technical data

IPC Classification

A61K 31/395C07D 205/08C07D 277/46C07D 401/06C07D 401/12C07D 403/12C07D 403/14C07D 405/00C07D 405/12C07D 405/14C07D 409/00C07D 409/12C07D 409/14C07D 413/00C07D 413/12C07D 413/14C07D 417/00C07D 417/12C07D 417/14C07D 471/00C07D 471/04C07D 495/00C07D 495/04C07F 7/00C07F 7/08C07F 7/10C07F 9/00C07F 9/6558

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/08/1988

RPI 942

Petição de recurso

#12.2

07/16/1985

RPI 769

Indeferimento

#9.2

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

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