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Official data from INPI

FOLE CONTENDO UMA CAPA E DUAS ABAS LATERALMENTE ADJACENTES À CAPA

ConcedidaInvention Patent

Application data

Number

PI8503326

Type

Invention Patent

Filing

07/11/1985

Publication

04/08/1986

Progress at the INPI

  1. Filing07/11/85
  2. Publication04/08/86
  3. Examination04/12/88
  4. Allowance01/10/89
  5. Grant09/26/89
  6. Terminated08/08/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gebr. Hennig GmbH

DE

Inventors

K. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 34 25 548.6 · 07/11/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

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