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Official data from INPI

CORRENTE DE PNEU

ConcedidaInvention Patent

Application data

Number

PI8501171

Type

Invention Patent

Filing

03/15/1985

Publication

11/12/1985

Progress at the INPI

  1. Filing03/15/85
  2. Publication11/12/85
  3. Examination09/01/87
  4. Allowance04/18/89
  5. Grant09/26/89
  6. Terminated07/25/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rud-Kettenfabrik Rieger & Dietz Gmbh u. Co.

DE

Inventors

E. W. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 34 10 220.5 · 03/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

08/15/1989

RPI 982

Deferimento

#9.1

04/18/1989

RPI 965

Exigência - art. 36 da LPI

#6.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

06/04/1985

RPI 763

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

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