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Official data from INPI

DISPOSITIVO PARA BRUNIR PECAS CILINDRICAS

ConcedidaInvention Patent

Application data

Number

PI8302217

Type

Invention Patent

Filing

04/29/1983

Publication

12/04/1984

Progress at the INPI

  1. Filing04/29/83
  2. Publication12/04/84
  3. Examination11/04/86
  4. Allowance06/07/88
  5. Grant01/10/89
  6. Terminated04/25/95

The patent was granted on 01/10/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/07/1988

RPI 920

Pedido de certificado de adição de invenção

#5.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

11/04/1986

RPI 837

8.1

09/02/1986

RPI 828

Publicação do pedido de patente

#3.1

12/04/1984

RPI 737

Pedido de patente depositado

#2.1

06/14/1983

RPI 660

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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