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Official data from INPI

CAVILHA DE MATÉRIA SINTÉTICA.

Em AnáliseInvention Patent

Application data

Number

PI8701416

Type

Invention Patent

Filing

03/27/1987

Publication

12/29/1987

Progress at the INPI

  1. Filing03/27/87
  2. Publication12/29/87
  3. Examination03/29/88
  4. Allowance04/24/90
  5. Grant10/30/90
  6. Terminated10/17/95

The patent was granted on 10/30/1990 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: 03/29/1988. 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

P. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 10 655.0 · 03/29/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

04/24/1990

RPI 1015

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