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Official data from INPI

DISPOSITIVO DE AVANÇO PARA A ROTAÇÃO INTERMITENTE DE UMA LÂMINA DE SERRA CIRCULAR COM ESPAÇO GRANDE ENTRE DENTES

Em AnáliseInvention Patent

Application data

Number

PI8505530

Type

Invention Patent

Filing

11/05/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing11/05/85
  2. Publication08/12/86
  3. Examination08/30/88
  4. Allowance08/08/89
  5. Grant03/20/90
  6. Terminated08/15/95

The patent was granted on 03/20/1990 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vollmer Werke Maschinenfabrik GmbH

DE

Inventors

E. B. (pessoa física)

DE

H. H. (pessoa física)

DE

P. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 40 500.3 · 11/06/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

12/05/1989

RPI 998

Deferimento

#9.1

08/08/1989

RPI 981

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/14/1986

RPI 795

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

03/20/1990

RPI 1010

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