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Official data from INPI

Composição de polimento à base de cério e processo para sua fabricação.

ArquivadaInvention Patent

Application data

Number

PI8403754

Type

Invention Patent

Filing

07/27/1984

Publication

07/02/1985

Progress at the INPI

  1. Filing07/27/84
  2. Publication07/02/85
  3. Examination06/02/87
  4. Allowance03/12/91
  5. Abandoned
  6. In force

The application was allowed on 03/12/1991 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

F. T. (pessoa física)

FR

M. P. (pessoa física)

FR

P. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

83 12519 · 07/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.7

10/17/1989

RPI 991

Arquivamento - Art. 36 §1° da LPI

#11.2

09/05/1989

RPI 985

Exigência - art. 36 da LPI

#6.1

11/16/1988

RPI 943

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

07/02/1985

RPI 767

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

06/25/1991

RPI 1073

Deferimento

#9.1

03/12/1991

RPI 1058

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