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Official data from INPI

PROCESSO PARA SINTESE DE UREIA

ArquivadaInvention Patent

Application data

Number

PI8206031

Type

Invention Patent

Filing

10/16/1981

Publication

09/13/1983

Progress at the INPI

  1. Filing10/16/81
  2. Publication09/13/83
  3. Examination11/22/83
  4. Allowance06/26/84
  5. Abandoned
  6. In force

The application was allowed on 06/26/1984 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 06/11/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TOYO ENGINEERING CORP [JP]

Inventors

F. H. (pessoa física)

F. A. (pessoa física)

H. (pessoa física)

I. S. (pessoa física)

M. (pessoa física)

O. H. (pessoa física)

W. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/11/1985

RPI 764

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

12/07/1982

RPI 633

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