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Official data from INPI

INSTRUMENTO INDICADOR

Em AnáliseInvention Patent

Application data

Number

PI8604775

Type

Invention Patent

Filing

10/02/1986

Publication

06/30/1987

Progress at the INPI

  1. Filing10/02/86
  2. Publication06/30/87
  3. Examination05/09/89
  4. Allowance02/13/90
  5. Grant09/25/90
  6. Terminated10/03/95

The patent was granted on 09/25/1990 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vdo Adolf Schindling Ag.

DE

See this company's full portfolio

Inventors

M. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 35 334.1 · 10/03/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

06/30/1987

RPI 871

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

06/05/1990

RPI 1021

Deferimento

#9.1

02/13/1990

RPI 1006

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