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Official data from INPI

AÇO QUE ALÉM DE FERRO CONTÉM CARBONO, SILÍCIO, FÓSFORO E MOLIBDÊNIO

PublicadaInvention Patent

Application data

Number

PI8901654

Type

Invention Patent

Filing

04/07/1989

Publication

11/21/1989

Progress at the INPI

  1. Filing04/07/89
  2. Publication11/21/89
  3. Examination11/12/91
  4. Allowance04/30/96
  5. Abandoned
  6. In force

The application was allowed on 04/30/1996 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Skf Industrial Trading and Development Company B.V.

NL

Inventors

J. B. (pessoa física)

Technical data

IPC Classification

Priority claims

NL

8800900 · 04/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/21/1989

RPI 996

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

02/18/1997

RPI 1368

Deferimento

#9.1

04/30/1996

RPI 1326

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

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