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Official data from INPI

CAVILHA

Em AnáliseInvention Patent

Application data

Number

PI8602038

Type

Invention Patent

Filing

05/06/1986

Publication

01/06/1987

Progress at the INPI

  1. Filing05/06/86
  2. Publication01/06/87
  3. Examination03/04/87
  4. Allowance05/01/90
  5. Grant11/27/90
  6. Terminated09/26/95

The patent was granted on 11/27/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/04/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fischer-Werke Artur Fischer GmbH & Co. Kg.

DE

See this company's full portfolio

Inventors

D. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 16 343.7 · 05/07/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/04/1987

RPI 854

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

11/04/1986

RPI 837

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/01/1990

RPI 1016

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