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Official data from INPI

SEM TITULO

DeferidaInvention Patent

Application data

Number

PI8404632

Type

Invention Patent

Filing

09/14/1984

Publication

03/25/1986

Progress at the INPI

  1. Filing09/14/84
  2. Publication03/25/86
  3. Examination03/24/87
  4. Allowance10/31/89
  5. Grant05/29/90
  6. Terminated05/14/96

The patent was granted on 05/29/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indag Gesellschaft Fur Industriebedarf mbh

DE

Inventors

W. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Conhecimento de parecer técnico

#7.1

04/11/1989

RPI 964

6.2

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

11/27/1984

RPI 736

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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