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Official data from INPI

DISPOSITIVO PARA O REVESTIMENTO DE SECOES DE MATERIAL MOVEIS

ConcedidaInvention Patent

Application data

Number

PI8306421

Type

Invention Patent

Filing

11/23/1982

Publication

06/26/1984

Progress at the INPI

  1. Filing11/23/82
  2. Publication06/26/84
  3. Examination01/29/85
  4. Allowance01/07/86
  5. Grant07/29/86
  6. Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JAGENBERG AG [DE]

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

05/06/1986

RPI 811

Deferimento

#9.1

01/07/1986

RPI 794

Exigência - art. 36 da LPI

#6.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

01/29/1985

RPI 745

Publicação do pedido de patente

#3.1

06/26/1984

RPI 714

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Carta-patente expirada

#21.1

Patente extinta em 22/11/98

08/19/2008

RPI 1963

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