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Official data from INPI

NIVELADOR DE FLANGE.

Prazo de SigiloInvention Patent

Application data

Number

PI8900911

Type

Invention Patent

Filing

02/28/1989

Publication

10/09/1990

Progress at the INPI

  1. Filing02/28/89
  2. Publication10/09/90
  3. Examination04/23/91
  4. Allowance05/31/94
  5. Abandoned
  6. In force

The application was allowed on 05/31/1994 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: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ishikawajima do Brasil - Estaleiros S/A

RJ, BR

Ishikawajima do Brasil - Estaleiros S/A. "Ishibras"

RJ, BR

Inventors

H. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Arquivamento - Art. 38 §2° da LPI

#11.4

05/02/1995

RPI 1274

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

15.5

11/12/1991

RPI 1093

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

Publicação do pedido de patente

#3.1

10/09/1990

RPI 1036

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